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 label

L-Carnitine

Douglas Laboratories

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

L-Carnitine

BulkSupplements.com

Non-Nutrient / Non-BotanicalPowderOn Market
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L-Carnitine label

L-Carnitine

Totally Products

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

L-Carnitine

Douglas Laboratories

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

L-Carnitine

GNC Women's

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine label

L-Carnitine

Douglas Laboratories

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

L-Carnitine

Kaged Muscle

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

L-Carnitine

NOW

Non-Nutrient / Non-BotanicalPowderOn Market
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L-Carnitine label

L-Carnitine

GNC Women's

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

L-Carnitine

RSP

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine label

L-Carnitine

RSP

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

L-Carnitine

Herbadiet

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Amino Acids & ProteinCapsuleOn Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 label

L-Carnitine 1000

GNC Total Lean

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L Carnitine 1000 mg label

L Carnitine 1000 mg

ILN Iron Labs Nutrition

Non-Nutrient / Non-BotanicalCapsuleOn Market
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L-Carnitine 1000 mg label

L-Carnitine 1000 mg

AN Amazing Nutrition Amazing Formulas

Non-Nutrient / Non-BotanicalTablet or PillOn Market
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L-Carnitine 1000 mg label

L-Carnitine 1000 mg

MET-Rx

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 mg label

L-Carnitine 1000 mg

NOW

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

L-Carnitine 1000 mg

MET-Rx

Non-Nutrient / Non-BotanicalOther (e.g. tea bag)On Market
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L-Carnitine 1000 mg label

L-Carnitine 1000 mg

Vitamatic

Non-Nutrient / Non-BotanicalCapsuleOn Market
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