Amino Acids
Amino acid supplements are commonly used to support muscle recovery, endurance, hydration, performance, and daily nutrition. Amino acids are the building blocks of protein and play an important role in muscle repair, exercise recovery, and supporting an active lifestyle.
At Optimize Nutrition, our amino acid products may include EAAs, BCAAs, glutamine, taurine, blends, capsules, and powders that fit easily into pre-workout, intra-workout, post-workout, or daily supplement routines.
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Natural Factors Glycine Powder 450g
Natural Factors
$27.01Natural 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...$27.01 -
Natural Factors L-Citrulline 1000mg 90Tab
Natural Factors
$26.30Natural 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...$26.30 -
Natural Factors L-Arginine 1000mg 90Tab
Natural Factors
$19.90Natural 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...$19.90 -
Natural Factors Micronized L-Glutamine 1000mg 60Vcap
Natural Factors
$12.79Natural Factors Micronized L-Glutamine provides 1000 mg of L-glutamine per vegetarian capsule. L-glutamine is an amino acid found naturally in the bo$12.79 -
Natural Factors L-Glycine 500mg 120Vcap
Natural Factors
$18.48Natural Factors Glycine provides 500 mg of free-form glycine per vegetarian capsule, delivering 1,000 mg in the recommended 2-capsule daily serving. Glycine is a non-essential amino acid involved in...$18.48 -
Blue Star Nutraceuticals GH Peak 120cap
Blue Star Nutraceuticals
$49.76Blue 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,...$49.76 -
Tested Nutrition Synergy Magnesium 90cap
Tested Nutrition
$14.21Tested Nutrition Synergy Magnesium is a thoughtfully formulated magnesium complex designed to support muscle function, nervous system health, electrolyte$14.21 -
Organika Grass fed Beef Liver Plus 500MG 90Cap
Organika
$21.32Organika Beef Liver Plus is a nutrient-dense natural health supplement made from grass-fed, pasture-raised beef liver and enhanced with choline. This convenient capsule format provides naturally...$21.32 -
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Biosteel Sports Greens 306g
BioSteel Sports Supplements
Was: $31.99Now: $19.19BioSteel 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: $31.99Now: $19.19 -
Organika Amino Complex 180g
Organika
$28.43Try 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 muscl$28.43 -
Canprev L-Lysine Vegan Amino Acid 300g
CanPrev
$18.48Pure vegan, fermented L-Lysine in a 1.5 g scoop. Supports collagen synthesis, energy production, and immune health using only one clean ingredient—no fillers, binders, GMOs, gluten, dairy, soy,...$18.48 -
ANS Quench EAA Essential Aminos + Electrolytes 90 Serving
ANS Performance
$56.87Fuel 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...$56.87