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 Powder label

L-Carnitine Powder

Herbadiet

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Carnitine Powder Natural Lemon Flavor label

L-Carnitine Powder Natural Lemon Flavor

Life Extension

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

L-Carnitine Power

SAN

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine Raspberry Ketones & Green Coffee Bean With Green Tea label

L-Carnitine Raspberry Ketones & Green Coffee Bean With Green Tea

Nature's Answer

Other CombinationsLiquidOn Market
View details
L-Carnitine Strawberry Mango label

L-Carnitine Strawberry Mango

1st Phorm

Other CombinationsPowderOn Market
View details
L-Carnitine + Tartrate label

L-Carnitine + Tartrate

ALLMAX

Other CombinationsCapsuleOn Market
View details
L-Carnitine + Tartrate label

L-Carnitine + Tartrate

ALLMAX

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

L-Carnitine Tartrate 1000 mg

Nutricost

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine Tartrate 1 g Unflavored label

L-Carnitine Tartrate 1 g Unflavored

Nutricost

Other CombinationsPowderOn Market
View details
L-Carnitine Tartrate 500 mg label

L-Carnitine Tartrate 500 mg

Klaire Labs

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Carnitine with Chromium label

L-Carnitine with Chromium

Metagenics

Other CombinationsTablet or PillOn Market
View details
L-Carntine Tartrate label

L-Carntine Tartrate

Pure

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

MyTrition

Amino Acids & ProteinCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

Herbadiet

Amino Acids & ProteinCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

Hard Rhino

Amino Acids & ProteinPowderOn Market
View details
L-Citrulline label

L-Citrulline

Redcon1

Amino Acids & ProteinPowderOn Market
View details
L-Citrulline label

L-Citrulline

Earthborn Elements

Amino Acids & ProteinCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

NutraBio

Amino Acids & ProteinPowderOn Market
View details
L-Citrulline label

L-Citrulline

Source Naturals

Amino Acids & ProteinPowderOn Market
View details
L-Citrulline label

L-Citrulline

NutraKey

Non-Nutrient / Non-BotanicalCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

Hard Rhino

Non-Nutrient / Non-BotanicalPowderOn Market
View details
L-Citrulline label

L-Citrulline

Source Naturals

Amino Acids & ProteinCapsuleOn Market
View details
L-Citrulline label

L-Citrulline

BIOVEA

Amino Acids & ProteinPowderOn Market
View details
L-Citrulline label

L-Citrulline

NutriCology

Amino Acids & ProteinPowderOn Market
View details