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-Carnitine 500 mg label

L-Carnitine 500 mg

NOW

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Best Naturals

Non-Nutrient / Non-BotanicalTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

GNC

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

GNC

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Vitamin World

Amino Acids & ProteinOther (e.g. tea bag)On Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

NOW

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

DC

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Natural Factors

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Natural Factors

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

up&up

Amino Acids & ProteinTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

VitaCeutical Labs

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Source Naturals

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Spring Valley

Amino Acids & ProteinTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Metabolic Maintenance

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Nature's Way

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Wonder Laboratories

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Nature's Bounty

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Wonder Laboratories

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Viva Vitamins

Other CombinationsCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Life Extension

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

DC

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Meijer Naturals

Other CombinationsTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Viva Vitamins

Other CombinationsTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

PipingRock

Non-Nutrient / Non-BotanicalCapsuleOn Market
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