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

Sustained Energy Boost Pink Grapefruit label

Sustained Energy Boost Pink Grapefruit

Shaklee

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Sustained Energy Boost Raspberry label

Sustained Energy Boost Raspberry

Shaklee

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Sustained Focus label

Sustained Focus

Nature's Way

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Sustained Focus label

Sustained Focus

Nature's Way

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Sustained plus Immediate Release L-Arginine 500 mg label

Sustained plus Immediate Release L-Arginine 500 mg

Doctor's Best

Amino Acids & ProteinTablet or PillOn Market
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Sustained Protein Blend Cinnamon Toast label

Sustained Protein Blend Cinnamon Toast

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Confetti Cake label

Sustained Protein Blend Confetti Cake

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Fruity Crisps label

Sustained Protein Blend Fruity Crisps

GNC AMP Advanced Muscle Performance

Other CombinationsPowderOn Market
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Sustained Protein Blend Glazed Donut label

Sustained Protein Blend Glazed Donut

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Peanut Butter Marshmallow label

Sustained Protein Blend Peanut Butter Marshmallow

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Peanut Butter Puffs label

Sustained Protein Blend Peanut Butter Puffs

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Peanut Butter Puffs label

Sustained Protein Blend Peanut Butter Puffs

GNC Amplified

Other CombinationsLiquidOn Market
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Sustained Protein Blend Strawberry Milkshake label

Sustained Protein Blend Strawberry Milkshake

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Protein Blend Vanilla Milkshake label

Sustained Protein Blend Vanilla Milkshake

GNC AMP Advanced Muscle Performance

Amino Acids & ProteinPowderOn Market
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Sustained Release B-100 label

Sustained Release B-100

NOW

Other CombinationsTablet or PillOn Market
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Sustained Release B Complex 50 label

Sustained Release B Complex 50

Windmill Natural Vitamins

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Sustained Release High Potency B '100' label

Sustained Release High Potency B '100'

Trader Joe's

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Sustained Release High Potency B '50' label

Sustained Release High Potency B '50'

Trader Joe's

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Sustained Release L-Citrulline 750 mg label

Sustained Release L-Citrulline 750 mg

NOW Sports

Amino Acids & ProteinTablet or PillOn Market
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Sustained Release Niacin 250 mg label

Sustained Release Niacin 250 mg

Windmill

VitaminsCapsuleOn Market
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Sustained Release Niacin 250 mg label

Sustained Release Niacin 250 mg

Windmill Natural Vitamins

Single Vitamin & MineralTablet or PillOn Market
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Sustained Release Niacin 500 mg label

Sustained Release Niacin 500 mg

Bronson

VitaminsTablet or PillOn Market
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Sustained Release Niacin 500 mg label

Sustained Release Niacin 500 mg

Bronson

VitaminsTablet or PillOn Market
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Sustained-Release Niacin with niaXtend 500 mg label

Sustained-Release Niacin with niaXtend 500 mg

Doctor's Best

VitaminsTablet or PillOn Market
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