Search results

More filters
Clear

156 resources4 duplicate listings grouped

What’s searchable?
Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources A concentrated grape-seed preparation. Grapeseed oil and whole grapes are not equivalent sources of the extract. Supplement forms Grape-seed extracts are concentrated …

Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Brewed green tea. Supplement forms Brewed green tea and concentrated green-tea extracts differ in caffeine and catechin exposure. What to track and reassess If your cl…

Nutrient referenceSep 23, 2026
Some search terms matched

…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-histidine may appe…

Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Beans, whole grains, nuts and fruit; the body also makes inositol. Supplement forms Myo-inositol, D-chiro-inositol and combination formulas. The ratio and amount diffe…

Nutrient referenceSep 23, 2026
Some search terms matched

…d and thyroid-support blends when checking existing intake. Food sources Iodized salt; dairy; seafood; eggs. Seaweed iodine content varies greatly. Supplement forms Potassium iodide and sodium iodide. What to track and reassess Tell your cl…

Nutrient referenceSep 23, 2026
Some search terms matched

…an applying the general high-frequency replenishment rules. Food sources Meat; seafood; lentils; beans; iron-fortified cereals. Vitamin C helps absorption of plant iron. Supplement forms Ferrous sulfate, fumarate and bisglycinate are exampl…

Nutrient referenceSep 23, 2026
Some search terms matched

…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-isoleucine in BCAA…

Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Usually encountered as an herbal preparation or concentrated extract, rather than a source of an essential nutrient. Supplement forms Lavender may be used as an aroma …

Nutrient referenceSep 23, 2026
Some search terms matched

…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-leucine alone or i…

Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Small amounts occur in foods such as organ meats and vegetables; it is also made in the body. Supplement forms Alpha-lipoic acid and R-lipoic acid preparations; check …

Nutrient referenceSep 23, 2026
Some search terms matched

…d. Symptoms are not evidence that you need this supplement. Food sources Trace amounts occur in water and food. This does not establish a need for a lithium supplement. Supplement forms Supplemental lithium salts and prescription lithium me…

Nutrient referenceSep 23, 2026
Some search terms matched

A carotenoid found in foods and in the retina. Also called: Lutein What it does A carotenoid found in foods and in the retina. How supplementation is approached Lutein is an eye-related carotenoid, not a vitamin with a recognized isolated d…

About search coverage

Search looks for your words in titles, descriptions, available articles, learning guides, and video captions when available. The closest matches appear first. Duplicate posts are grouped, with links to other places you can read or watch them. Books, chapters, and reports have topic guides here; the original files and full book text are not available in this encyclopedia. Subscriber posts include a title and public summary; open Substack to read the full post.