L-Citrulline Could Enhance the Impact of Exercise on Bone. Here's How...

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  • เผยแพร่เมื่อ 5 ต.ค. 2024

ความคิดเห็น • 163

  • @jamesasimmons
    @jamesasimmons 3 หลายเดือนก่อน +30

    Wow, I take this for my asthma. Years ago I found out not all asthma are the same. Some is from immune reactions and some from low NO production in lung tissues. Citrulline increases NO productions and helped reduced the amount of asthma attacks.

    • @kenadams5504
      @kenadams5504 3 หลายเดือนก่อน +5

      Carnivore diet might help you.

    • @jamesasimmons
      @jamesasimmons 3 หลายเดือนก่อน

      @@kenadams5504 Already doing a keto version of it :-) I have been asthma free for 2 years now.

    • @snakeace0
      @snakeace0 3 หลายเดือนก่อน +2

      Propably because of pulmonary vascular dilation effects from L-Arginine which L-Citruline is the base of.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +3

      Thanks for sharing! I didn’t know it could be used for asthma… glad you feel it worked in your n = 1

    • @cammieklund
      @cammieklund 3 หลายเดือนก่อน

      Interesting! I get worsened asthma after everything I eat...How much citrulline did you take and how did you take it?🪷

  • @johnkoz34
    @johnkoz34 3 หลายเดือนก่อน +12

    Excellent video, Nick. You really have a knack for explaining the research in concise, easy to understand ways. As a functional medicine doc that has an interest in osteoporosis, this paper is really exciting.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +3

      Much appreciated!

    • @SimplyHuman186
      @SimplyHuman186 3 หลายเดือนก่อน

      Nick knack paddy wack give a dog a bone

  • @FrankZen
    @FrankZen 3 หลายเดือนก่อน +8

    I live on L-Citrulline, L-Arginine and creatine! Ever since I upped my dosage to 3G/day my blood pressure has stabilized and my energy is much improved. I was a walking zombie before that. This bone stuff is just icing on the cake!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Impressive response!

  • @martywilsonlife
    @martywilsonlife 3 หลายเดือนก่อน +17

    You can imagine how helpful this could be for postmenopausal women. Osteoporosis along with sarcopenia can really slow us down. I appreciate your many insights regarding supplementation and the mechanisms whereby this amino acid can assist with building or maintaining the integrity of our bones.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +7

      The data are pre-clinical... but I find them both interesting and compelling enough to consider supplementation. Sometimes, I have a "why wait?" approach myself ;)... esp when the downsides are likely negligible

    • @YeshuaKingMessiah
      @YeshuaKingMessiah 3 หลายเดือนก่อน +4

      Biohack
      Don’t wait on standard practice protocols
      17 yrsssss

    • @gsts379
      @gsts379 หลายเดือนก่อน

      @@YeshuaKingMessiah I appreciate some guidance as to what substances are safe to experiment with and which are not.

  • @NoTrashInHeaven
    @NoTrashInHeaven 3 หลายเดือนก่อน +1

    Thank you, Nick! I'm so glad to hear that the cause of your bone degradation was found and that you've been able to arrest its progress if not reverse it! I'm especially interested, since I'm a menopaused female, and need all the help I can get to fight bone loss. Thank you for your time in putting out such helpful content. God's blessings to you!

  • @spiritedtraveller-f1t
    @spiritedtraveller-f1t 3 หลายเดือนก่อน +8

    Many Thanks!
    Thank you for all your hard work,I look forward to every video.
    Recently diagnosed with Osteopenia,so this is excellent news for me.Will find supplements.
    Never expected this today!😊

    • @silverfoils
      @silverfoils 3 หลายเดือนก่อน +2

      Check out a guy called Jeff Bowles. There are interviews here on YT. High dose Vitamin D3 and K2 may be useful for you along with the supporting supplements.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      “Life has a way…” Rafiki 🐒

  • @trentriver
    @trentriver 3 หลายเดือนก่อน +1

    Great info - I wish as a young man this info was available via the internet - but grateful that it is here now .. many thanks.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Glad it was helpful!

  • @drlorishemek
    @drlorishemek 3 หลายเดือนก่อน +5

    You are excellence in action, Nick! 🎉

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      So kind of you Lori! - with gratitude, Nick

  • @tommyleejohnson7308
    @tommyleejohnson7308 3 หลายเดือนก่อน +11

    Many elderly/older folks (65+yo) suffer from weak/weaker bones that lead to reduced lifespan from falls, inability to exercise, etc. I wonder if supplementation of L-Citrulline would be effective therapy? Thanks for your work.

  • @The_Fat_Bald_Trucker
    @The_Fat_Bald_Trucker 3 หลายเดือนก่อน +7

    ❤😮Thanks Nick!! I always click, watch, and learn!! 👍

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      Awesome! Thank you!

  • @SimplyHuman186
    @SimplyHuman186 3 หลายเดือนก่อน +11

    The first time I used L citrulline I had this tingling feeling all over my limbs. A good feeling tingle. Not like the neuropathy I had before keto. But a good kind of tingling. That only happend a couple times. Since then I have not gotten the tingle. Almost as if I was deficient and the citrulline replenished something. Still use it frequently and never get the tingle.

    • @snakeace0
      @snakeace0 3 หลายเดือนก่อน +3

      Im pretty sure thats because L-Arginine directly causes more pulmonary vascular dilation. Thats why it is commonly found in preworkout supplements. And L citruline is the base for L arginine synthetization.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      Interesting 🤨

    • @GlueTubber
      @GlueTubber 3 หลายเดือนก่อน +3

      As a guy in my late 50's, I was blasted with all the ED commercials. They made me curious as to how they worked. I investigated and found that we could almost replace them by using L-Arginine and L-Citrulline. L-Arginine is 'closest' to the production of NO. I tried that, and had to be very careful with the dosage, otherwise I would get swimmy headed. L-Citrulline I could take with no problems. I now take a large dose of powdered L-Citrulline (I use Bulk Supplements L-Citrulline) with my tea (I use an old pill-bottle as a scoop). After taking it for a couple of weeks, morning-wood returned. It's interesting to see that it also helps bone growth.

    • @GlueTubber
      @GlueTubber 3 หลายเดือนก่อน +3

      One other point: NO also allows for dilation of blood vessels/veins (hence the morning wood), which helps regulate blood pressure.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      @@GlueTubber I'm aware... someone already made a bone and boner joke too

  • @petermadany2779
    @petermadany2779 3 หลายเดือนก่อน +6

    Once again, I’ll mention that my number one rule for nutrition is: eat real food! Therefore, my takeaways from this episode are:
    1. There’s some good micro nutrition in watermelon and cucumbers.
    2. It’s great to hear Nick has reversed his osteoporosis!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +4

      I don’t mind you having that takeaway :)

  • @shelleyhodgkinson1341
    @shelleyhodgkinson1341 3 หลายเดือนก่อน +4

    I love your enthusiasm..it's contagious. Very good content as always. I wish allulose allowed to be sold in Canada..I will wait! Can get those treats here.

  • @snakeace0
    @snakeace0 3 หลายเดือนก่อน +2

    Thank you for bringing these interesting Studies to our Attention. My dietary license really is just a worthless piece of paper when you compare it to the everchanging landscape of nutritional sciences. There is so much to learn and sometimes it is hard to keep up and check on studies after a few years to see if they still hold up. No wonder most general Doctors have no clue about nutrition, its very time intensive to keep up to date. These videos help immensely to cut down the time investment. Kudos!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Thanks Snake Ace (cool name btw). Yes... our degrees "age out" in so far as the crystalized knowledge passed on often becomes obsolete rather quickly... it's T1/2 is short... but I LOVE THAT!

    • @YeshuaKingMessiah
      @YeshuaKingMessiah 3 หลายเดือนก่อน

      RD license truly is a joke
      Bought out by FDA etc who are trying to kill us
      Keep educating urself pls 😀

  • @michaelj2276
    @michaelj2276 3 หลายเดือนก่อน +2

    Wow. This is fascinating, Nick. (And as someone with Osteoporosis and Crohn's Disease, *really* right up my alley. I think I'll join you on the Citrulline train! 🙌)

  • @chargermopar
    @chargermopar 3 หลายเดือนก่อน +7

    Osteoporosis at a young age? Had no idea it was possible. I was told over and over that since I eat no vegetables I would have weak bones. Instead I have fallen through roofs, off of ladders, been in several car accidents including being hit by a pickup truck while in a Bobcat and have never broken a bone.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Unlucky 🧬

    • @Eric3Frog
      @Eric3Frog 3 หลายเดือนก่อน

      You should get a DEXA scan. You will learn your bone density and body fat levels.

  • @allisonal
    @allisonal 3 หลายเดือนก่อน +2

    Really great explanation of a neat study! If I could imagine a criticism it would be around your process of selecting things to cover, and the frequency with which there is a connection to your personal life or the foods you favor. But then I remind myself that your stated channel goal is not to be a balanced journalism destination or video encyclopedia or one-stop shop for people trying to figure out what to eat. Rather, the goal (as I understand it) is to get people curious and excited about science. And a good way to do that is with a storytelling approach. Keep up the excellent work!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      "frequency with which there is a connection to your personal life or the foods you favor" ... I'm intentional about this when I can be... if there's a relationship to my personal narrative that draws me interest to a particular topic, I think you deserve to know... I also find people respond to transparency and authenticity. So, that is what I aim to provide.

    • @allisonal
      @allisonal 3 หลายเดือนก่อน +1

      @@nicknorwitzPhD Appreciate the transparency!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      @@allisonal for sure!

  • @lloydhlavac6807
    @lloydhlavac6807 3 หลายเดือนก่อน +2

    I've been supplementing with both L-Arginine 5 g per day, and L-Citrulline 4 g per day for quite a while now, for the nitric oxide benefits. This is the first I've heard of any bone benefits though. It should be noted, if you do choose to supplement with either/both these amino acids, for the greatest benefit it is generally recommended to take them on an empty stomach, especially no protein for at least 1 hour before and after ingestion, to avoid competition with other amino acids for absorption. First thing in the morning, mixed in a large glass of water, is what I do.

    • @gsts379
      @gsts379 หลายเดือนก่อน

      How does the citrulline taste? Any significant side effects?

    • @lloydhlavac6807
      @lloydhlavac6807 หลายเดือนก่อน

      @@gsts379 The citrulline tastes ok in a big glass of water. It's mild. The arginine not so much. It has a stronger slightly unpleasant taste I can't really describe, but I always have to rinse my mouth out after drinking it.

  • @bowty_mcboatface
    @bowty_mcboatface 3 หลายเดือนก่อน +1

    Love your enthusiasm Nick, it's infectous. Have you done a video, or is it documented anywhere, on the steps you took to overcome your osteoporosis - medication, supplements, exercise, etc?

  • @EduardQualls
    @EduardQualls 3 หลายเดือนก่อน +5

    So, nitric oxide is important for both bones and boners...
    Seriously, you can get reputable L-citrulline in bulk, which will provide c. 3g per heaping teaspoon. It is slightly citrus-y tasting, and goes well with anything that has blueberries in it.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Flavor tip noted 🫐🫐🫐

    • @gsts379
      @gsts379 หลายเดือนก่อน

      Any other tips? Take with or without food? Morning or evening? Unpleasant side effects? Thx

  • @artsteale3443
    @artsteale3443 3 หลายเดือนก่อน +1

    This is good news. I have been taking L-citrulline for it's blood flow benefits, to know it could be helping to keep my bones strong is great. Arugula is another good source of L-citrulline.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Or "rocket" as they say across the pond ;)

  • @skincraftorganicsllc8537
    @skincraftorganicsllc8537 3 หลายเดือนก่อน +1

    Wow - another excellent video - thank you Nic!! I have severe osteoporosis (hip is -4.5 T) and have refused to take meds (fortunately, as bad as my numbers are, I've never fractured)... I'm going to give Citruline a try!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      I'm glad you found this video interesting. That's a pretty low score. Certainly I would consider the fundamentals (D3, Calcium), but nothing wrong with an anabolic if your doctor recommends it. Side effect profile often pretty low. Also see prior video on my channel on bone-brain cross-talk and sclerostin... you may find interesting.

    • @skincraftorganicsllc8537
      @skincraftorganicsllc8537 3 หลายเดือนก่อน

      @@nicknorwitzPhD thank you- I will look at that video!
      I have been taking D3, mag, MK7, and other supplements for many years - even dabbled with strontium citrate for a bit. My last DXA (2022) had only gone down a tiny bit from the one I'd had 5 years before - so I was pleased, considering I'm not on a drug. Since 2022, I've upped my protein consumption, and increased my exercise to include WAY more weight training (not just weight bearing) - and I've actually built muscles - I don't think I've ever had muscles before!! :D I follow Gabrielle Lyon and others so am really concentrating on that muscle-building bone thing... Oh - and with the fact that I'm only 4'10" and tiny-boned, I'm thinking, based on what I've read about how they interpret DXAs, that my scores are a little better than on paper.
      Anyway, thanks so much for your content - you always explain it to the non-science folks - and you're a breath of fresh air!!
      Keep doing what you're doing!! :)

    • @skincraftorganicsllc8537
      @skincraftorganicsllc8537 3 หลายเดือนก่อน

      @@nicknorwitzPhD yikes... I just had another DXA yesterday and my spine went from -3.3 in 2022 to -3.4... but my hip went from -4.5 in 2022 to -5)... considering an anabolic as you suggested - any idea which I should pus for - Forteo, Tymlos or Evenity?? (I've been doing all of the things - high-quality animal protein, low (not keto) carb, no refined crap, resistance, vibration, 12K steps a day... been taking D3, Mag, etc for years - tracking with Cronometer so I know I'm getting all the things). Thanks Nick! :)

  • @nosuca99
    @nosuca99 3 หลายเดือนก่อน +2

    Nick, can you share what you did to correct your osteoporosis? I’m a 63 yr old male 10 weeks out from lumbar disc replacement x2. My surgeon said I just made the cutoff for bone density for surgery. I’m taking D3K2 and collagen supplement now. Any info would be appreciated. Don’t see an endocrinologist until September.
    Great channel! Thank you for making everything understandable.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      I think we have different etiologies, so I'm not sure my protocol would be helpful to you. Sorry you don't have an appointment until September. D3/K2 (MK7) and calcium and regular exercise all seem reasonable starting points.

  • @marshcreek4355
    @marshcreek4355 3 หลายเดือนก่อน +1

    Thid was a great story - and the research was absolute fun!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Glad you enjoyed the personal element and data :).

  • @gstlynx
    @gstlynx 3 หลายเดือนก่อน +2

    Thanks Doc, NASA might care about this.

  • @sunkthebirdie7082
    @sunkthebirdie7082 3 หลายเดือนก่อน +1

    arginine is an essential amino acid for mice but not humans ? L-citrulline seems good at fattening mice as well.

  • @winsuto
    @winsuto 3 หลายเดือนก่อน +2

    What was your diagnosis and gene mutation? Great info as always!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Here: pubmed.ncbi.nlm.nih.gov/30972028/

    • @tserevenad
      @tserevenad 3 หลายเดือนก่อน

      @@nicknorwitzPhDI am 63 year old male. Osteopenia discovered at 40. This month dexascan finds osteoporosis. Untreated over the 23 years. Your video took me to my genetic data which found I have CT genotype at rs3736228, with the T allele associated osteoporosis risk. (Slight risk). My data does not include SNP associated with A745V mutation unfortunately. Wonder if I should obtain genetic test for this mutation. Will look into L citrulline. Thanks for sharing this info.

  • @BigPictureYT
    @BigPictureYT 3 หลายเดือนก่อน +1

    In the future, please display nutrients as x grams / 100 grams. Much easier to grasp and accurately compare. Thanks.

  • @Wings_nut
    @Wings_nut 3 หลายเดือนก่อน

    In my water bottle are 3g each of both L-citrulline (increases nitric oxide for my runs) and beta-alanine (delays fatigue during resistance training). Thank you, Dr. Nick.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      You're welcome wings_nut!

  • @user-PaulFedwar
    @user-PaulFedwar 3 หลายเดือนก่อน

    Thanks Nick!; I'll be using for my ultra trail running training and races from here on out; sounds so promising and I can use one less soreness and ache or two to recover from!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      "ultra trail running" - I'm jealous!

  • @CarbageMan
    @CarbageMan 2 หลายเดือนก่อน

    I love RxSugar. I'm disappointed Walmart stopped stocking it. I've also noticed King Soopers is having difficulty keeping it in stock. I'm wondering if they have production problems.

  • @zealman79
    @zealman79 3 หลายเดือนก่อน

    2hr45 marathon jesus...good on you - what a flex. I did a half ironman in my peak of 5hr 10min...those were the days.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Haha… thank you. Good for you Zeal!

  • @jeffschollmeyer5247
    @jeffschollmeyer5247 3 หลายเดือนก่อน +2

    Great info

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Thank you!

    • @jeffschollmeyer5247
      @jeffschollmeyer5247 3 หลายเดือนก่อน +1

      I know you suggested 3 grams dosage for a 70kg male. Is there a loading phase?

  • @joelnorris4064
    @joelnorris4064 3 หลายเดือนก่อน

    Nick,
    Thanks great review. I have had a fracture also. I just started L-Citrulline a month ago. I will increase my dose.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Sorry about your injury

    • @joelnorris4064
      @joelnorris4064 3 หลายเดือนก่อน

      @@nicknorwitzPhD I have healed well but have inherited osteoporosis. Thanks for keeping us informed of possible ways to slow progression or even reverse it.

  • @growingforwardgroup
    @growingforwardgroup 3 หลายเดือนก่อน

    I love your videos! I learn so much from them.

  • @stephanygates6491
    @stephanygates6491 3 หลายเดือนก่อน +1

    Why wouldn't eating beets to increase plasma nitric oxide work? I'm 66 and just took a fall that could have shattered my left tibia, sustaining a large contusion that bled internally, collecting along the front of my leg above the sock, but no discoloration of the large, displaced swelling. Just grateful I didn't catch my knee. Anyway, I love beets.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Nothing wrong with beets IMHO. Can't say whether it would work. Pools of NO in the body are distinct and it would be a leap to assume beets are going to stimulate the same pathways in osteocytes.

    • @agfairfield8575
      @agfairfield8575 3 หลายเดือนก่อน +2

      Except the oxalate level, which is pity. Although I understand that eating a calcium source along with an oxalate rich food helps.

  • @Katlady-rs4eg
    @Katlady-rs4eg 3 หลายเดือนก่อน

    Thanks you so much! I plan to supplement for my bones!!

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Category: Speculation that more like to help than hurt

  • @a_bar8579
    @a_bar8579 3 หลายเดือนก่อน

    You are incredible man

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Thank you friend :).

  • @sterlingkeful340
    @sterlingkeful340 3 หลายเดือนก่อน +1

    Great video. L-citruline added to my carnivore + small amount of fruit diet helped increase some gym output. I wonder if it did help my joints too. They have felt stiff since I stopped using it.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      I'm a fan of "toggling and observing" ... your n = 1 is a powerful thing.

    • @sterlingkeful340
      @sterlingkeful340 3 หลายเดือนก่อน

      @@nicknorwitzPhD Yeah for sure. Trying something then taking it away is a strategy I like to employ.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      @@sterlingkeful340 Just don't try to do that with giving a steak to a hungry dog

  • @Poogoo701
    @Poogoo701 2 หลายเดือนก่อน

    wouldn't consumption of nitrate rich foods that are then subsequently converted into NO be just as effective as mega dosing L-citruline?

  • @Bamse747
    @Bamse747 3 หลายเดือนก่อน +1

    Is this usefull for old people tho? I think NO production from arginine is reduced from the age of 40, also greens are a good source of NO.

  • @silverfoils
    @silverfoils 3 หลายเดือนก่อน +1

    Thank you!

  • @BBWahoo
    @BBWahoo 3 หลายเดือนก่อน

    Your thumbnail makes you look like science Jesus

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Is that your way of complimenting my beard? 😉

    • @BBWahoo
      @BBWahoo 3 หลายเดือนก่อน

      @@nicknorwitzPhD
      I have compliments for every single part of you, including your beard.
      You're the nice secular boy I've always fantasized about.

  • @cynthiaproffitt8326
    @cynthiaproffitt8326 3 หลายเดือนก่อน

    Wow, this is fascinating! You provide stellar content and I love your enthusiasm. My husband and I are of the age where bone density decreases, (especially for my husband). I blame it on the years of taking an H2 blocker. We are on a meat based diet, but he cannot stop his stomach medicine. He is still plagued with acid. I fear a fall that will produce a fractured hip. I think I should supplement with l-citruline. Do you mind sharing what brand you are taking?

    • @CandyLindTX
      @CandyLindTX 3 หลายเดือนก่อน +1

      Pretty sure he said what brand he’s taking, but he talks so fast you’ll have to concentrate to catch it!

    • @cynthiaproffitt8326
      @cynthiaproffitt8326 3 หลายเดือนก่อน

      @@CandyLindTXthanks! I will listen again. 😂

  • @2GGop
    @2GGop 3 หลายเดือนก่อน +1

    Can you give us the name of the specific mutation you have?

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +3

      Here: pubmed.ncbi.nlm.nih.gov/30972028/

  • @suzannebethard8034
    @suzannebethard8034 3 หลายเดือนก่อน

    Wow! Didn't realize my preworkout energy drink was also helping my bones also. I knew about the endothelial benefit, but not the bone. Thanks- good to know because my 86 y.o. mom drinks it daily as well.
    So mine has citrulline malate- apparently that makes it more absorbable?

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Ya, I've heard 2:1 citrulline malate is good. Not an expert on formulation, but from what I have read...

  • @aprilek6003
    @aprilek6003 3 หลายเดือนก่อน

    Nick, what are your thoughts on diet composition and timing for someone who has had a total abdominal colectomy for UC. I can't find anything on Pubmed as to whether fiber is a good thing for someone with the majority of the large bowel microbiome gone. Is an animal based diet better? If you do not know, could ask around I would really appreciate it. I am trying to help a female, late 30's who is several years post surgery. She has no stoma and has been told to drink lots of water but no guidance on what she should eat. Great breakdown of the study thanks!!!!

  • @sharonillenye8036
    @sharonillenye8036 3 หลายเดือนก่อน

    luckily I have osteopenia AND high high cholesterol-family history of heart disease so I will def be adding this to my supplements.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      Glad you found the video useful... obviously it's not medical advice... but I thought cool preclinical data!

    • @sharonillenye8036
      @sharonillenye8036 3 หลายเดือนก่อน

      @@nicknorwitzPhD the medical advice I get from my dr is not about nutrition its about rosuvastatin and pcsk9is.

  • @charliebravo8954
    @charliebravo8954 3 หลายเดือนก่อน

    Thanks for sharing this type of information, Nick!

  • @bradbaker4679
    @bradbaker4679 2 หลายเดือนก่อน

    Which is better Nicholaus??? L-Citrulline or Citrulline Malate???

    • @nicknorwitzPhD
      @nicknorwitzPhD  2 หลายเดือนก่อน +1

      Ideally 2:1 Citrulline Malate

  • @nd_otd
    @nd_otd 2 หลายเดือนก่อน

    Is there any human studies about it's effects on those who have no osteoporosis or other diseases?

    • @nicknorwitzPhD
      @nicknorwitzPhD  2 หลายเดือนก่อน +1

      Unfortunately no studies that I know of in humans for Citrulline for low BMD. Speculative

  • @zenamatthews9380
    @zenamatthews9380 20 วันที่ผ่านมา

    I just bought L-Arginine, is it useless? 😐

  • @dennisjackson3531
    @dennisjackson3531 3 หลายเดือนก่อน

    hey Nicholas just wanted to let you know how much I enjoy your channel . But because I am from the south my hearing can't
    keep up with your talking . You kept saying treadmill running task and I heard treadmill running cats . I was so excited to see
    that .Well maybe next time.

    • @sharonillenye8036
      @sharonillenye8036 3 หลายเดือนก่อน

      if you press the more button at the top, there is a transcript button you can select to follow along with.

    • @wplants9793
      @wplants9793 3 หลายเดือนก่อน

      Turn on CC

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      😹😹😹😹

    • @gsts379
      @gsts379 หลายเดือนก่อน

      Click on settings - looks like a gear, bottom right of TH-cam screen. Find "speed". You can slow down Nick or speed up others who talk too slowly.

    • @gsts379
      @gsts379 หลายเดือนก่อน

      @@wplants9793 Closed Captions or subtitles are useful since my visual processing is faster than my auditory processing. I can turn up speed but still read enough to make sense. One problem -- often the transcription has errors: etiology -> ideology; arginine -> argy; L-Citrulline -> El Citrine or Eline. I really can't complain about Lachnospiraceae (bacteria name) -> lacos PR or Latinos!

  • @CandyLindTX
    @CandyLindTX 3 หลายเดือนก่อน

    Going to make an n=1 of this if my bone scores aren’t good in a new test.

  • @markaguilera493
    @markaguilera493 3 หลายเดือนก่อน

    So watermelon for the win.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      You’re gonna be eating a lot of it!

  • @fuzfire
    @fuzfire 3 หลายเดือนก่อน

    Nick I'm wondering why RxSugar chocolate bars messed up my gut by eating just one bar? I know I am Hypoglycemic so maybe that's it?

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Some people are sensitive to allulose. It's possibly you're particularly sensitive and you could get GI upset from a ~10g dose, although that would be at the extremes of sensitivity. I don't think there's any reason to believe "damage" was done in any sense. Sorry you're not feeling well. How do you know you were hypoglycemic? Do you have diabetes?

  • @lisacee3237
    @lisacee3237 3 หลายเดือนก่อน

    Higher arginine via citrulline (or arginine alone) causes an increase of cold sores for me but also lowers my BP. Even when I balance this with lysine, I get breakouts. Any ideas?

    • @gsts379
      @gsts379 หลายเดือนก่อน

      The increase in cold sores is significant. Thank you for sharing. I have a bag of citrulline I plan to start using for high BP.

  • @cammieklund
    @cammieklund 3 หลายเดือนก่อน

    Are there no citrulline in animal foods?

  • @adelegibson1510
    @adelegibson1510 3 หลายเดือนก่อน

    I take a preworkout with citrulline every day. Is it safe to take daily long term?

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +1

      I have no reason to believe otherwise

  • @salleone6387
    @salleone6387 3 หลายเดือนก่อน

    Is it then the NO that causes better bone health? Why not just improve that?

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน +2

      Here one intervention specifically examined (in a preclinical expt) was Cit. So that’s what I talked about. Also Osteocyte NO ≠ endothelial NO etc., per se. Probably some correlation tho. And I think it’s reasonable to speculate that other NO boosting interventions may have a similar effect. Dunno

  • @egor2593
    @egor2593 3 หลายเดือนก่อน

    🔥🔥🔥🔥

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      🔥🔥🔥🔥🔥

  • @MrStanfran
    @MrStanfran 3 หลายเดือนก่อน

    Nick. How do i get RXSugar products in Canada?

  • @getalonghome
    @getalonghome 3 หลายเดือนก่อน

    What about meat? Am I getting enough of the magic on a carnivore diet?

  • @Aldo923
    @Aldo923 3 หลายเดือนก่อน

    0.250gr x 70kg = 1.75gr

  • @MowFaux
    @MowFaux 3 หลายเดือนก่อน

    Insert innuendo here

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      I'm missing the joke...

    • @MowFaux
      @MowFaux 3 หลายเดือนก่อน

      @@nicknorwitzPhD Referring to citrulline may boost arginine hence boosting nitric oxide, helping with erectile dysfunction. Sorry

  • @ScottSummerill
    @ScottSummerill 3 หลายเดือนก่อน

    Just make more NO. Just now chewing on gum infused with nitrites. NO is a miracle gas.

    • @nicknorwitzPhD
      @nicknorwitzPhD  3 หลายเดือนก่อน

      Immediately made me think of this: th-cam.com/video/YbYWhdLO43Q/w-d-xo.htmlsi=ULpcNKjpIXBbzCAI