THE PURSER WELLNESS LIBRARY

Let’s explore supplements

109 discoveries for your curiosity

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Nutrient referenceSep 17, 2026

Copper

In the article

…supplement Excess zinc can reduce copper absorption. Copper supplements can be harmful in disorders of copper handling. Questions for your visit Could my diet, medicines, absorption or another condition explain my concern? What evidence wou…

Nutrient referenceSep 17, 2026

Cysteine

In the article

…able with Cysteine. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

Nutrient referenceSep 17, 2026

Echinacea

In the article

…ot interchangeable. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

Nutrient referenceSep 17, 2026

Frankincense

In the article

…eryday food source. Essential oils and incense are not oral supplements. Supplement forms Oral, topical and aromatic preparations are not interchangeable. Do not ingest essential oils intended for fragrance or topical use. Before taking a s…

Nutrient referenceSep 17, 2026

L-Glutamine

In the article

…e with L-Glutamine. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

Nutrient referenceSep 17, 2026

Glycine

In the article

…eable with Glycine. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

Nutrient referenceSep 17, 2026

Goji Berry

In the article

…erent preparations. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

Nutrient referenceSep 17, 2026

Histidine

In the article

…ble with Histidine. Before taking a supplement Concentrated supplements can interact with medicines and may differ substantially from foods. Discuss pregnancy, breastfeeding, kidney or liver disease, and planned surgery with a clinician or …

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