Skip to main content

Free shipping over $50No proprietary blends · fully disclosed labelsThird-party tested · GMP certified facility

Complete the stack

Customers also added these to their routine.

XTEND Original BCAA Powder Glacial Grape | Sugar Free Post Workout Muscle Recovery Drink with Amino Acids | 7g BCAAs for Men & Women | 90 Servings

XTEND Original BCAA Powder Glacial Grape | Sugar Free Post Workout Muscle Recovery Drink with Amino Acids | 7g BCAAs for Men & Women | 90 Servings

4.6(49.2k)
$64.99
NOW Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid

NOW Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid

4.6(30k)
$19.74
Optimum Nutrition Instantized BCAA Capsules, Keto Friendly Branched Chain Essential Amino Acids

Optimum Nutrition Instantized BCAA Capsules, Keto Friendly Branched Chain Essential Amino Acids

4.6(19.7k)
$38.31
Optimum Nutrition Instantized BCAA 5000mg Powder, Unflavored, Keto Friendly

Optimum Nutrition Instantized BCAA 5000mg Powder, Unflavored, Keto Friendly

4.6(19.7k)
$38.37
BestsellerOptimum Nutrition L-Glutamine Muscle Recovery Powder

Optimum Nutrition L-Glutamine Muscle Recovery Powder

4.7(13.2k)
$24.99

Customer Reviews

4.4 out of 5 · 28 reviews

4.4

out of 5

Two a day for energy

Verified

I bought this w/ some other amino acids to try something in addition to my regular multi vitamin. This one really gives me energy so I take 2 a day. Within 15 minutes my mind is clear and I get moving. Ok w/ coffee too.

Diego F.·May 8, 2019·38 found this helpful

works beautifully. But I suggest getting professional help first in ...

Verified

works beautifully. But I suggest getting professional help first in diagnosing amino acid depletions. I self diagnosed after many years of research and reading and classes...you can also troubleshoot via trial and error...but aminos of this quality and strength are not to be messed around with.

Liam R.·May 9, 2016·36 found this helpful

Be careful if you're on any SSRIs

Verified

I'm still giving this a 5 because I think for anyone not on antidepressants, this item could work well. My personal experience is likely bad interaction with my medication.<br /><br />For the first week I felt much more energetic and sociable than I had in a long time. By week 2 I was quite irritable, tired, and exact opposite of how I initially responded. It reminded me of times in past where the SSRI I was on suddenly stopped working and I had to switch.<br /><br />Stopped taking this by week 3 and returned to my holy basil and saffron supplements. That seems to be better for me and doesn't interfere with my medication.<br /><br />I had a similar experience with nicotinamide riboside.<br /><br />Obviously both have an effect on neurotransmitters, however it seems to be a bad mix with SSRIs. So be careful and keep track of how you are feeling daily if you try this.<br />I've found every item I've ordered from this manufacturer to be good quality. This one is simply not for me.

Omar A.·May 28, 2018·34 found this helpful

This is great for Pain and a bonus it lifts my mood

Verified

This is great for Pain and a bonus it lifts my mood and no side effects

Lena A.·September 22, 2017·32 found this helpful

This product has been assisting me to have happy mood in combating stressful situations at work

Verified

No joke. This product has been assisting me to have happy mood in combating stressful situations at work. Take together with Tyrosine.

Ava H.·April 13, 2017·26 found this helpful

Works, but price point is too high

Verified

I see no difference between this brand and some of the less expensive ones. It's fine, but too expensive and won't buy again.

Mason C.·June 2, 2017·13 found this helpful

Showing 6 of 28 reviews