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Nutrient referenceSep 23, 2026
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…d. Symptoms are not evidence that you need this supplement. Food sources Broccoli and other cruciferous vegetables supply precursors that can form sulforaphane. Supplement forms Broccoli-derived preparations may supply sulforaphane or its p…

Nutrient referenceSep 23, 2026
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…d. Symptoms are not evidence that you need this supplement. Food sources The body makes SOD enzymes. Eating a food containing SOD does not establish delivery of active enzyme to your tissues. Supplement forms Enzyme-containing products are …

Nutrient referenceSep 23, 2026
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…rption and the clinical setting with a qualified clinician. Food sources Fish, shellfish, meat and dairy contain taurine; the body also synthesizes it. Supplement forms Single-amino-acid products and protein mixtures are different. Check th…

Nutrient referenceSep 23, 2026
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…rption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, dairy, soy and legumes supply amino acids. The body also makes some amino acids. Supplement forms L-threonine may be i…

Nutrient referenceSep 23, 2026
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…rption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, dairy, soy and legumes supply amino acids. The body also makes some amino acids. Supplement forms Single-amino-acid pr…

Nutrient referenceSep 23, 2026
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…d. Symptoms are not evidence that you need this supplement. Food sources Turmeric used as a culinary spice. Supplement forms Turmeric as a spice differs from concentrated curcumin extracts, especially formulas with absorption-enhancing ingr…

Nutrient referenceSep 23, 2026
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…rption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, dairy, soy and legumes supply amino acids. The body also makes some amino acids. Supplement forms L-tyrosine and N-ace…

Nutrient referenceSep 23, 2026
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…rption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, dairy, soy and legumes supply amino acids. The body also makes some amino acids. Supplement forms L-valine in BCAA, es…

Nutrient referenceSep 23, 2026
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…d. Symptoms are not evidence that you need this supplement. Food sources Trace amounts occur in foods such as mushrooms, grains and shellfish. Supplement forms Vanadyl sulfate is marketed in supplements; it is not an established nutritional…

Nutrient referenceSep 23, 2026
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…but a gene result alone does not choose the form or amount. Food sources Eggs; dairy; liver; orange and dark-green vegetables containing provitamin A carotenoids. Supplement forms Retinyl palmitate, retinyl acetate and beta-carotene. What t…

Nutrient referenceSep 23, 2026
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…cy and absorption concerns require clinical interpretation. Food sources Fish; meat; eggs; dairy; foods fortified with B12. Unfortified plant foods are not reliable sources. Supplement forms Cyanocobalamin, methylcobalamin, hydroxocobalamin…

Nutrient referenceSep 23, 2026
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…be assumed to eliminate the risks of excessive B6 exposure. Food sources Chickpeas; fish; poultry; potatoes; bananas; fortified cereals. Supplement forms Pyridoxine hydrochloride and pyridoxal-5-phosphate (P5P). A question to bring to your …

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