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Amino acids.

395 product profiles across 134 brands. Compare the selected format, ingredients and evidence before choosing.

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Understand amino acids before choosing a brand.

Compare essential amino acids, BCAAs and individual amino acids without confusing a scoop of powder with complete dietary protein.

Potential benefits · Evidence limits · Forms & label amounts · Risks · Comparing value

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Explore amino acids products

Page 8 of 11 · 36 shown

Nutricost

L-Glutamine 5 g Blue Raspberry

17.6 Ounce(s) / 1.1 Pound(s) / 500 Gram(s) · U.S. label record

L-Glutamine 5000 mg per 7 g. U.S. label entered 2024-02-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Glutamine 5 g Fruit Punch

17.6 Ounce(s) / 1.1 Pound(s) / 500 Gram(s) · U.S. label record

L-Glutamine 5 g per 7 g. U.S. label entered 2024-03-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Glutamine 5 g Unflavored

17.6 Ounce(s) / 500 Gram(s) · U.S. label record

L-Glutamine: 5 g per 5 g. U.S. label record entered 2024-10-24; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Nutricost

L-Glutamine 800 mg

180 Capsule(s) · U.S. label record

L-Glutamine 800 mg per 1 Capsule(s). U.S. label entered 2024-03-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Isoleucine 2,000 mg

240 Capsule(s) · U.S. label record

L-Isoleucine 2000 mg per 4 Capsule(s). U.S. label entered 2024-03-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Lysine 1 g Unflavored

17.6 Ounce(s) / 1.1 lb(s) / 500 Gram(s) · U.S. label record

L-Lysine 1 g per 1 g. U.S. label entered 2024-02-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Lysine 1,000 mg

500 Capsule(s) · U.S. label record

L-Lysine Hydrochloride: 1000 mg per 2 Capsule(s). U.S. label record entered 2024-12-21; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Nutricost

L-Lysine 1,000 mg Unflavored

35 Ounce(s) / 2.2 Pound(s) / 1 Kilogram(s) · U.S. label record

L-Lysine Hydrochloride 1000 mg per 1 g. U.S. label entered 2024-03-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Ornithine 500 mg

180 Capsule(s) · U.S. label record

L-Ornithine HCl 500 mg per 1 Capsule(s). U.S. label entered 2022-07-21; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Phenylalanine 500 mg

180 Capsule(s) · U.S. label record

L-Phenylalanine 500 mg per 1 Capsule(s). U.S. label entered 2024-01-24; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Proline 2,000 mg

8.8 oz / 250 Gram(s) · U.S. label record

L-Proline 2000 mg per 2 g. U.S. label entered 2022-06-16; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost

L-Tyrosine 1 g Unflavored

3.5 Ounce(s) / 100 Gram(s) · U.S. label record

L-Tyrosine: 1 g per 1 g. U.S. label record entered 2024-10-24; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Nutricost

L-Tyrosine 500 mg

180 Capsule(s) · U.S. label record

L-Tyrosine 500 mg per 1 Capsule(s). U.S. label entered 2024-02-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

BCAA 1000 mg

500 Capsule(s) · U.S. label record

Branched-Chain Amino Acids, Instantized 1000 mg per 2 Capsule(s). U.S. label entered 2024-02-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

BCAA 6 g Grape

10.6 Ounce(s) / 300 Gram(s) · U.S. label record

Branched-Chain Amino Acids, Instantized 6000 mg per 10 g. U.S. label entered 2024-03-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

BCAA 6 g Raspberry Lemonade

34.9 Ounce(s) / 2.2 Pound(s) / 990 Gram(s) · U.S. label record

Branched-Chain Amino Acids, Instantized 6000 mg per 11 g. U.S. label entered 2024-05-23; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

BCAA 6 g Stawberry Kiwi

28.6 Ounce(s) / 1.8 lb(s) / 810 Gram(s) · U.S. label record

Branched-Chain Amino Acids, Instantized 6000 mg per 9 g. U.S. label entered 2024-04-23; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

BCAA 6 g Watermelon

19 Ounce(s) / 1.2 Pound(s) / 540 Gram(s) · U.S. label record

Branched-Chain Amino Acids, Instantized 6000 mg per 9 g. U.S. label entered 2024-05-23; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Nutricost Performance

Nitric Oxide Booster

180 Capsule(s) · U.S. label record

L-Arginine 500 mg per 3 Capsule(s). U.S. label entered 2022-06-16; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Old School Labs

Samir Bannout Replica GH Peach Lemonade Flavor

274 Gram(s) · U.S. label record

Samir's Growth Formula: 10250 mg per 13.72 g. U.S. label record entered 2024-09-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Oomph Naturals

Bonito Peptides 500 mg

100 Capsule(s) · U.S. label record

Bonito Peptides: 500 mg per 1 Quick Release Capsule(s). U.S. label record entered 2024-07-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Optimal Labs

OptimalAmino

300 Tablet(s) · U.S. label record

OptimalAmino EAA Blend 10 g per 10 Tablet(s). U.S. label entered 2023-07-18; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Optimal Labs

OptimalAmino Berry Lemonade

390 Gram(s) / 13.76 Ounce(s) · U.S. label record

OptimalAmino EAA Blend 10 g per 13 g. U.S. label entered 2023-07-18; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Optimum Nutrition

Glutamine Powder — Unflavoured

Powder

The manufacturer lists 5 g of glutamine per serving. The photographed powder label uses a 5.2 g serving.

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Parrillo Performance

Ultimate Amino Formula

150 Capsule(s) · U.S. label record

L-Alanine: 60 mg per 2 Capsule(s). U.S. label record entered 2024-10-24; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Patient One 1 MediNutritionals

L-Lysine 500 mg

120 Vegetable Capsule(s) · U.S. label record

L-Lysine Hydrochloride 500 mg per 1 Capsule(s). U.S. label entered 2022-10-24; source retrieved 2026-11-02. Current formula and stock unconfirmed.

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Power Blendz Nutrition

BCAA Pro Formula

120 Capsule(s) · U.S. label record

L-Leucine: 1500 mg per 3 Tablet(s). U.S. label record entered 2024-09-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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ProCaps

Branched Chain Amino Acids

360 Easy-To-Swallow Capsule(s) · U.S. label record

Branched-Chain Amino Acid Complex: 450 mg per 1 Capsule(s). U.S. label record entered 2025-06-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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ProCaps

Glutamine 500

240 Easy-To-Swallow Capsule(s) · U.S. label record

L-Glutamine: 500 mg per 1 Capsule(s). U.S. label record entered 2025-06-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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ProCaps

Glycine 600

360 Easy-To-Swallow Capsule(s) · U.S. label record

Glycine: 600 mg per 1 Capsule(s). U.S. label record entered 2025-07-24; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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ProCaps

Lysine 350

360 Easy-To-Swallow Capsule(s) · U.S. label record

L-Lysine: 350 mg per 1 Capsule(s). U.S. label record entered 2025-05-21; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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ProCaps Laboratories

Lysine 400

360 Easy-To-Swallow Capsule(s) · U.S. label record

L-Lysine: 400 mg per 1 Capsule(s). U.S. label record entered 2024-12-21; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Prolab

Beta Alanine Extreme

56 Capsule(s) · U.S. label record

CarnoSyn: 800 mg per 2 Capsule(s). U.S. label record entered 2025-03-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Promino

Rejuvenate Muscle Activator Citrus Blast

14 Stick Packet(s) / 2.6 Ounce(s) / 77 Gram(s) · U.S. label record

Total Carbohydrates: 2 g per 5.5 g. U.S. label record entered 2025-08-22; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Promino

Rejuvenate Muscle Activator Raspberry Burst

30 Stick Packet(s) / 5.8 Ounce(s) / 165 Gram(s) · U.S. label record

Total Carbohydrates: 2 g per 5.5 g. U.S. label record entered 2025-07-24; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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Protocol For Life Balance

L-Arginine 1000 mg

120 Tablet(s) · U.S. label record

L-Arginine: 1 g per 1 Tablet(s). U.S. label record entered 2025-09-25; retrieved 2026-11-02. Current formula and stock are unconfirmed.

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