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Nutrient referenceSep 23, 2026
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…oms can—and cannot—tell you There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement. Food sources Trace amounts occur in foods and water; there is …

Nutrient referenceSep 23, 2026
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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Broccoli-derived preparations may supply sulforaphane or its precursor glucoraphanin, sometimes with myrosinase. These labels are not int…

Nutrient referenceSep 23, 2026
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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026
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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Turmeric as a spice differs from concentrated curcumin extracts, especially formulas with absorption-enhancing ingredients. What symptoms…

Nutrient referenceSep 23, 2026
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…e or a laboratory finding is not automatically a standalone deficiency diagnosis. Assess overall protein intake, absorption and the clinical setting with a qualified clinician. Food sources Protein foods such as eggs, fish, poultry, meat, d…

Nutrient referenceSep 23, 2026
Some search terms matched

…oms can—and cannot—tell you There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement. Food sources Trace amounts occur in foods such as mushrooms, g…

Nutrient referenceSep 23, 2026
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…ts vision, immune function and tissue development. Possible deficiency symptoms Deficiency can cause night blindness and eye-surface damage. How supplementation is approached Distinguish preformed vitamin A from beta-carotene and review exi…

Nutrient referenceSep 23, 2026
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…od into usable energy and supports nerve function. Possible deficiency symptoms Severe deficiency can cause weakness, nerve problems, confusion and heart problems. How supplementation is approached Review thiamine within food intake, digest…

Nutrient referenceSep 23, 2026
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…may matter, but an MTHFR result does not prove a riboflavin deficiency or tell you a dose. Include any B-complex or multivitamin you already take when you review your options. How supplementation is approached Dr. Purser connects riboflavin…

Nutrient referenceSep 23, 2026
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…tioxidant activity and absorption of nonheme iron. Possible deficiency symptoms Severe deficiency can cause bleeding gums, easy bruising, poor wound healing and fatigue. How supplementation is approached Review vitamin C intake, the actual …

Nutrient referenceSep 23, 2026
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…ns involved in blood clotting and bone metabolism. Possible deficiency symptoms Deficiency can cause abnormal bleeding; it needs clinical evaluation. How supplementation is approached Vitamin K1 is part of the vitamin K and clotting discuss…

Nutrient referenceSep 23, 2026
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…APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound. Wild-cherry-bark preparations are distinct from cherry fruit foods. Do not substitute homemade bark preparations for a reviewed product. …

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