Sports & Muscle

Performance and muscle building — e.g. protein, creatine, BCAAs.

8,851 on-market products · include off-market

Sports and muscle supplements are marketed to support athletic performance, muscle growth, recovery, and exercise endurance. This category collects dietary supplement labels whose primary use relates to sports nutrition. Common active ingredients include Whey and plant Protein, Creatine, Branched-Chain Amino Acids (BCAAs), Beta-Alanine, L-Glutamine, Caffeine, and Electrolytes. These appear as standalone products and in pre-workout, intra-workout, and recovery formulas. Use this page to compare ingredient strengths, %DV, and serving information across products recorded in the NIH Dietary Supplement Label Database (DSLD). The information here is provided for reference and education only and is not medical advice. Consult a qualified healthcare provider before use, particularly if you have underlying health conditions or compete in tested sports.

L-Arginine 1000 mg label

L-Arginine 1000 mg

Wonder Laboratories

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Natrol

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Puritan's Pride

Amino Acids & ProteinOther (e.g. tea bag)On Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

21st Century

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Nature's Bounty

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Natural Factors

Other CombinationsTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Wonder Laboratories

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine 1000 mg label

L-Arginine 1000 mg

Solgar

Amino Acids & ProteinTablet or PillOn Market
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L-Arginine & L-Citrulline label

L-Arginine & L-Citrulline

GNC

Amino Acids & ProteinOther (e.g. tea bag)On Market
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L-Arginine & L-Citrulline label

L-Arginine & L-Citrulline

GNC Mega Men

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Arginine + L-Citrulline 750 mg label

L-Arginine + L-Citrulline 750 mg

Nutricost

Amino Acids & ProteinCapsuleOn Market
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L-Arginine & L-Ornithine label

L-Arginine & L-Ornithine

Swanson

Amino Acids & ProteinCapsuleOn Market
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L-Arginine + L-Ornithine 750 mg label

L-Arginine + L-Ornithine 750 mg

Nutricost

Amino Acids & ProteinCapsuleOn Market
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L-Arginine & L-Ornithine Complex label

L-Arginine & L-Ornithine Complex

VitaCeutical Labs

Other CombinationsCapsuleOn Market
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L-Carnitine 1500 Heat Peach Mango label

L-Carnitine 1500 Heat Peach Mango

VMI Sports Black Series

Other CombinationsLiquidOn Market
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L-Carnitine 1500 Heat Rainbow Candy label

L-Carnitine 1500 Heat Rainbow Candy

VMI Sports Black Series

Other CombinationsLiquidOn Market
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L-Carnitine 1500 mg Natural Lemon Flavor label

L-Carnitine 1500 mg Natural Lemon Flavor

Solgar

Other CombinationsLiquidOn Market
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L-Carnitine 1500 mg Rainbow Candy label

L-Carnitine 1500 mg Rainbow Candy

Redcon1 Basic Training Series

Non-Nutrient / Non-BotanicalLiquidOn Market
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L-Carnitine 1500 Vanilla label

L-Carnitine 1500 Vanilla

PS ProSupps

Other CombinationsLiquidOn Market
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L-Carnitine 1750 Berry label

L-Carnitine 1750 Berry

PS ProSupps

Other CombinationsLiquidOn Market
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L-Carnitine 1750 Blue Razz label

L-Carnitine 1750 Blue Razz

PS ProSupps

Other CombinationsLiquidOn Market
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L-Carnitine 1750 Cherry Popsicle label

L-Carnitine 1750 Cherry Popsicle

PS ProSupps

Other CombinationsLiquidOn Market
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L-Carnitine 1750 Sweet-N-Tart label

L-Carnitine 1750 Sweet-N-Tart

PS ProSupps

Other CombinationsLiquidOn Market
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L-Carnitine 1750 Vanilla label

L-Carnitine 1750 Vanilla

PS ProSupps

Other CombinationsLiquidOn Market
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