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-Arginine 500 mg label

L-Arginine 500 mg

Natural Grocers by Vitamin Cottage

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Swanson

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Nature's Harmony

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Spring Valley

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Best Naturals

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Source Naturals

Other CombinationsCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

BIOVEA

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

The Vitamin Shoppe

Other CombinationsCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Solgar

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Puritan's Pride Premium

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Solgar

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

NOW

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Douglas Laboratories

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Major

Amino Acids & ProteinTablet or PillOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Indiana Botanic Gardens

Other CombinationsTablet or PillOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Pure Naturals

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Wonder Laboratories

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Mason Natural

Other CombinationsCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Basic Vitamins

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Bronson

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

California Gold Nutrition

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

GNC

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Sundown

Amino Acids & ProteinCapsuleOn Market
View details
L-Arginine 500 mg label

L-Arginine 500 mg

Bluebonnet

Amino Acids & ProteinCapsuleOn Market
View details