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

Wonder Laboratories

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

L-Carnitine 500 mg

Vitamer Laboratories

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine 500 mg With Vitamin B-6 label

L-Carnitine 500 mg With Vitamin B-6

Martin Avenue Pharmacy

Other CombinationsTablet or PillOn Market
View details
L-Carnitine 500 Tabs label

L-Carnitine 500 Tabs

ON Optimum Nutrition

Non-Nutrient / Non-BotanicalTablet or PillOn Market
View details
L-Carnitine 500 Tabs label

L-Carnitine 500 Tabs

ON Optimum Nutrition

Non-Nutrient / Non-BotanicalTablet or PillOn Market
View details
L-Carnitine Blueberry Flavored Gummies label

L-Carnitine Blueberry Flavored Gummies

SNAP

Non-Nutrient / Non-BotanicalGummy or JellyOn Market
View details
L-Carnitine Blue Lemonade label

L-Carnitine Blue Lemonade

Insane Labz

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Carnitine Caps 250 mg label

L-Carnitine Caps 250 mg

Country Life

Other CombinationsCapsuleOn Market
View details
L-Carnitine Caps 250 mg label

L-Carnitine Caps 250 mg

Country Life

Other CombinationsCapsuleOn Market
View details
L-Carnitine Caps 500 mg label

L-Carnitine Caps 500 mg

Country Life

Other CombinationsCapsuleOn Market
View details
L-Carnitine Caps 500 mg label

L-Carnitine Caps 500 mg

Country Life

Other CombinationsCapsuleOn Market
View details
L-Carnitine Capsules 1000 mg label

L-Carnitine Capsules 1000 mg

BulkSupplements.com

Amino Acids & ProteinCapsuleOn Market
View details
L-Carnitine Carnipure label

L-Carnitine Carnipure

Kaged Muscle

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine Cherry label

L-Carnitine Cherry

GNC Pro Performance

Non-Nutrient / Non-BotanicalLiquidOn Market
View details
L-Carnitine Complex label

L-Carnitine Complex

GNC Total Lean

Other CombinationsTablet or PillOn Market
View details
L-Carnitine Complex label

L-Carnitine Complex

GNC Total Lean

Other CombinationsTablet or PillOn Market
View details
L-Carnitine Drink Zero Sugar Lemon-Lime label

L-Carnitine Drink Zero Sugar Lemon-Lime

Body Attack

Non-Nutrient / Non-BotanicalLiquidOn Market
View details
L-Carnitine Elite Burn Strawberry Blast label

L-Carnitine Elite Burn Strawberry Blast

SirenLabs

Other CombinationsPowderOn Market
View details
L-Carnitine Extra Strength label

L-Carnitine Extra Strength

BRI Nutrition

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine Formula label

L-Carnitine Formula

SuperSmart

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Carnitine Fumarate label

L-Carnitine Fumarate

BulkSupplements.com

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Carnitine Fumarate label

L-Carnitine Fumarate

Nutri-West

Non-Nutrient / Non-BotanicalTablet or PillOn Market
View details
L-Carnitine Fumarate label

L-Carnitine Fumarate

BulkSupplements.com

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Carnitine Fumarate label

L-Carnitine Fumarate

BulkSupplements.com

Non-Nutrient / Non-BotanicalPowderOn Market
View details