Energy & Metabolism

Energy production and metabolic support — e.g. B-complex, iron, CoQ10.

8,297 on-market products · include off-market

Energy and metabolism supplements are formulated to support normal energy-yielding metabolism and help reduce tiredness and fatigue. This section gathers dietary supplement labels whose primary marketed use relates to energy and metabolic function. Common active ingredients include B-complex vitamins (B1, B2, B3, B6, and B12), Iron, Coenzyme Q10 (CoQ10), Magnesium, and Creatine, along with botanicals such as Ginseng and Rhodiola. Many products combine several of these in a single daily formula. Browse here to compare ingredient amounts, percentage Daily Value (%DV), and serving sizes across thousands of products in the NIH Dietary Supplement Label Database (DSLD). This information is intended for reference and education only and is not medical advice. Always read the full product label and consult a qualified healthcare provider before use.

Common active ingredients

L-Carnitine 500 mg label

L-Carnitine 500 mg

NOW

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

L-Carnitine 500 mg

Bluebonnet

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

L-Carnitine 500 mg

Bluebonnet

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

L-Carnitine 500 mg

Natural Grocers by Vitamin Cottage

Non-Nutrient / Non-BotanicalCapsuleOn 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

NOW

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

L-Carnitine 500 mg

NutraBio

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

L-Carnitine 500 mg

Swanson

Other CombinationsTablet or PillOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Vitamer Laboratories

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

L-Carnitine 500 mg

Bluebonnet

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

L-Carnitine 500 mg

GNC Pro Performance

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

L-Carnitine 500 mg

Protocol For Life Balance

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

L-Carnitine 500 mg

NutraBio

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

L-Carnitine 500 mg

Botanic Choice

Other CombinationsTablet or PillOn 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

Metabolic Maintenance

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

L-Carnitine 500 mg

Puritan's Pride Premium

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

L-Carnitine 500 mg

PipingRock

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

Vitamer Laboratories

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 500 mg label

L-Carnitine 500 mg

Village Vitality

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

L-Carnitine 500 mg

Bluebonnet

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

L-Carnitine 500 mg

Jarrow Formulas

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

L-Carnitine 500 mg

Jarrow Formulas

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details