THE PURSER WELLNESS LIBRARY

Let’s explore food storage

125 discoveries for your curiosity

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Nutrient referenceSep 17, 2026

Biotin

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…al symptoms. Hair loss alone does not establish deficiency. Food sources Cooked eggs; nuts; seeds; fish; meats. Supplement forms Biotin (vitamin B7). Before taking a supplement Biotin supplements can distort some thyroid, hormone and heart-…

Nutrient referenceSep 17, 2026

Calcium

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…ultiple causes and is not equivalent to low dietary intake. Food sources Milk; yogurt; calcium-set tofu; fortified plant drinks; canned fish with edible bones; kale. Supplement forms Calcium carbonate and calcium citrate. Before taking a su…

Nutrient referenceSep 17, 2026

Camu Camu

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…d. Symptoms are not evidence that you need this supplement. Food sources Camu camu fruit and fruit powder. Other vitamin C-rich fruits do not contain camu camu. Supplement forms Powders, capsules and extracts vary by species, plant part and…

Nutrient referenceSep 17, 2026

Carnitine

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…, and these disorders require specific clinical evaluation. Food sources Meat, fish and dairy; the body also makes carnitine. Supplement forms L-carnitine, acetyl-L-carnitine and L-carnitine L-tartrate are distinct preparations. Before taki…

Nutrient referenceSep 17, 2026

Catalase

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…d. Symptoms are not evidence that you need this supplement. Food sources The body makes catalase. Enzyme-containing foods have not been shown to replace intracellular catalase. Supplement forms Enzyme-containing products are marketed as sup…

Nutrient referenceSep 17, 2026

Chlorophyll

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…d. Symptoms are not evidence that you need this supplement. Food sources Spinach, kale, parsley and other green vegetables. Supplement forms Chlorophyll and chlorophyllin are different substances used in products. Before taking a supplement…

Nutrient referenceSep 17, 2026

Choline

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…eficiency studies; nonspecific symptoms do not diagnose it. Food sources Eggs; liver; fish; soybeans; poultry; beans. Supplement forms Choline bitartrate and phosphatidylcholine are examples. Before taking a supplement Large supplemental am…

Nutrient referenceSep 17, 2026

Chromium

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…d. Symptoms are not evidence that you need this supplement. Food sources Meat, whole grains and some vegetables; amounts vary. Supplement forms Chromium picolinate and chromium chloride are examples. Before taking a supplement Concentrated …

Nutrient referenceSep 17, 2026

Copper

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…se anemia, low white blood cells and neurological problems. Food sources Shellfish; nuts; seeds; organ meats; whole grains. Supplement forms Copper gluconate, sulfate and bisglycinate. Before taking a supplement Excess zinc can reduce coppe…

Nutrient referenceSep 17, 2026

Cysteine

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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…

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