








🏋️♂️ Elevate Your Gains with Pure Power!
NutraBio 100% Pure L-Leucine is a premium muscle recovery supplement delivering 3 grams of pure, unflavored L-Leucine per serving. Ideal for athletes and fitness enthusiasts, this vegan, non-GMO, and gluten-free formula supports muscle protein synthesis and recovery, ensuring you achieve your fitness goals naturally.






Q**E
Great product, good company
Outside of Thorne, Nutrabio is one of my favorite supplement companies to get my sups from. Things like Leucine here, and Glutamine. Great bang for your buck considering how much they give you and the quality of the supplements keeps me coming back.Not written by chatgpt or a bot, I just love this stuff.
J**1
Build back better muscle support.
Wanting to help rebuild my muscles after several surgeries I selected this well-researched supplement. I will follow up my progress with this.
T**W
Awesome stuff, pure leucine, highly recommend.
All of the people complaining that it doesn't mix well don't realize that they are dealing with pure leucine. Pure amino acids don't mix well. If you want something that mixes well and tastes great then go look elsewhere, some place that has a ton of fillers and additives. You can't have it both ways. I'd prefer to have the unadulterated, pure supplement. I don't want people adding things to my supplements. I personally just take a spoonful straight and then wash it down with some water. Don't have to worry about mixing then. Keep up the great work, Nutrabio. Also this is completely plant-based, which is a huge plus. Don't have to worry about eating duck feathers or other garbage like that.
S**N
Good product, decent price, wrong size serving scoop
I like the confidence-inspiring seals, convenient packaging, and the fact that a scoop is provided. However...One of the little plastic scoops provided is purported to be 1 serving = 3g of leucine. The problem is that 1 level scoop is simply not 3g. It's more like 2g. And if you're not being careful to fill the scoop to the brim, it's more like 1.7, or just over half a serving.In 5 trials of 3 different measurement methods on a gram scale (loose, compact, heaping) all averaged out to less than 3g (2.1, 2.7, 2.8, respectively). Based on the 'loose' measurements the scoop should be about 43% larger; a 7 or 8cc scoop is appropriate for a 3g dry-weight.
B**K
Good Purchase
This worksWill be replenishing my supply soon
L**N
Stayed in club scene coffee
Try to mix it into regular coffee and it would not dissolve. It stayed in clumps.
F**N
Leucine for seniors
We need all the help we can get and this Leucine in a cup of morning coffee makes it easy!
S**P
2nd thoughts
Neutral taste. Does not mix well. Bought it as an extra source, but now I think I could have gotten the same from a good steak.
Trustpilot
1 month ago
2 months ago