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What's commonly discussed — for how you want to feel.
Browse curated nutrients, compounds, supplements and foods by the feeling they come up around. Nothing here says anything works — just what people talk about, with the state of the research shown as-is.
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Commonly discussed for Fatigue · 16
Clear filtersDaytime energy and tiredness.
A drink mix providing electrolyte minerals such as sodium and potassium.
A form of the amino-acid-derived compound carnitine, sold as a supplement.
The root of a Peruvian plant (Lepidium meyenii), usually dried and sold as a powder.
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Nicotinamide adenine dinucleotide, a coenzyme present in all living cells; sold as a supplement and often discussed alongside its precursors.
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A supplement form of nicotinamide mononucleotide (NMN), a compound the body can use as a building block for NAD+ (nicotinamide adenine dinucleotide). Taken as capsules, tablets, or powder.
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Pyrroloquinoline quinone, a compound found in small amounts in foods such as fermented soy and green vegetables; sold as a supplement.
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The root of Panax ginseng, a plant long used in East Asian herbal tradition and sold as a powder, tea, or extract.
An adaptogenic herb commonly discussed in relation to fatigue and mental performance under stress. Human research is limited.
A supplement form of coenzyme Q10, sold as ubiquinone or ubiquinol, taken as softgels or capsules.
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A supplement made from cordyceps, a fungus used in traditional East Asian preparations, taken as capsules or powder; a source of beta-glucans.
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A supplement form of the mineral iron, sold as ferrous salts or gentler iron bisglycinate, taken as tablets or capsules.
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A supplement form of the amino-acid-derived compound L-carnitine, taken as capsules, tablets, or liquid; also sold as L-carnitine L-tartrate.
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A supplement form of nicotinamide riboside (NR), a form of vitamin B3 that the body can use as a building block for NAD+ (nicotinamide adenine dinucleotide). Taken as capsules or tablets.
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A supplement and food product made from deactivated yeast, providing plant protein and B vitamins such as thiamin, riboflavin, and niacin. Sold as flakes, powder, or as brewer's yeast tablets.
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A supplement form of vitamin B1 (thiamine), a water-soluble B vitamin, sometimes sold as benfotiamine, a fat-soluble derivative. Taken as tablets or capsules.
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A supplement form of vitamin B12, often as methylcobalamin or cyanocobalamin, taken as tablets, lozenges, or sublingual drops.
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