Performance
Performance amino acids are commonly used to support workout recovery, endurance, hydration, muscle repair, and training performance. These formulas may include EAAs, BCAAs, glutamine, taurine, arginine, citrulline, and other amino acids commonly used around exercise and active lifestyles.
At Optimize Nutrition, our performance amino acid products may include powders, capsules, tablets, and blends that fit easily into pre-workout, intra-workout, post-workout, or daily training routines.
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On Sale
Natural Factors Glycine Powder 450g
Natural Factors
Was: $37.99Now: $32.29Natural Factors Glycine Powder provides 5 g of pure, free-form glycine per scoop in an easy-to-mix, neutral-tasting powder. Glycine is an amino acid involved in protein synthesis and is commonly used...Was: $37.99Now: $32.29 -
On Sale
Natra GUTpro 195g
Natra
Was: $44.99Now: $38.24Natra GUTpro 195g Natra GUTpro is a comprehensive powdered digestive-support formula combining fermented L-glutamine, N-acetylglucosamine (NAG), prebiotic fibres, botanical extracts, vitamin B6 anWas: $44.99Now: $38.24 -
On Sale
Natural Factors L-Citrulline 1000mg 90Tab
Natural Factors
Was: $36.99Now: $31.44Natural Factors L-Citrulline provides 1,000 mg of L-citrulline per tablet in a convenient high-potency formula designed for active adults. L-citrulline is a non-essential amino acid involved in...Was: $36.99Now: $31.44 -
On Sale
Natural Factors L-Arginine 1000mg 90Tab
Natural Factors
Was: $27.99Now: $23.79Natural Factors L-Arginine provides 1,000 mg of free-form L-arginine per tablet. L-arginine is an amino acid involved in protein synthesis and is commonly used as part of an active lifestyle and...Was: $27.99Now: $23.79 -
On Sale
Natural Factors Micronized L-Glutamine 1000mg 60Vcap
Natural Factors
Was: $17.99Now: $15.29Natural Factors Micronized L-Glutamine provides 500 mg of L-glutamine per vegetarian capsule. L-glutamine is an amino acid found naturally in the bodWas: $17.99Now: $15.29 -
On Sale
Blue Star Nutraceuticals GH Peak 120cap
Blue Star Nutraceuticals
Was: $69.99Now: $59.49Blue Star Nutraceuticals GH Peak is a nighttime supplement formulated to support healthy sleep and provide essential amino acids. Its multi-ingredient formula combines melatonin, valerian root,...Was: $69.99Now: $59.49 -
On Sale
Tested Nutrition Synergy Magnesium 90cap
Tested Nutrition
Was: $19.99Now: $16.99Tested Nutrition Synergy Magnesium is a thoughtfully formulated magnesium complex designed to support muscle function, nervous system health, electrolyteWas: $19.99Now: $16.99 -
On Sale
Biosteel Sports Greens 306g
BioSteel Sports Supplements
Was: $44.99Now: $38.24BioSteel Sport Greens is a nutrient-dense superfood blend designed to help athletes and active individuals meet daily fruit and vegetable needs while supporting energy, recovery, and overall...Was: $44.99Now: $38.24 -
On Sale
Organika Amino Complex 180g
Organika
Was: $39.99Now: $33.99Try Organika's full-spectrum blend of all 9 essential amino acids (EAAs)—including 43 % leucine to optimize muscle protein synthesis. Contains BCAAs and L-Arginine for enhanced musclWas: $39.99Now: $33.99 -
On Sale
ANS Quench EAA Essential Aminos + Electrolytes 90 Serving
ANS Performance
Was: $79.99Now: $67.99Fuel your toughest workouts with ANS Quench EAA 90-serve. Each scoop delivers 10 g of complete essential amino acids—including 7 g of vegan fermented BCAAs—to support lean muscle development, reduce...Was: $79.99Now: $67.99 -
On Sale
Enzymedica Magnesium Mind 60Cap
Enzymedica
Was: $39.99Now: $33.99Enzymedica Magnesium Mind features highly absorbable magnesium combined with key nutrients like L-theanine and P-5-P (vitamin B6) to support a calm nervous system, relaxed muscles, and mental...Was: $39.99Now: $33.99 -
On Sale
Provita Aldora 90Vcap
Provita
Was: $37.99Now: $32.29Provita Aldora is a 90-capsule vegetarian blend of shatavari, damiana, pine bark, maca, L-arginine, and cordyceps, used in men's and women's vitality nutrition. PerWas: $37.99Now: $32.29