Check interactions

High-dose vitamin E can increase bleeding risk with blood thinners.

Why: Mild antiplatelet effect at high doses.

→ Avoid high doses without prescriber guidance.

Vitamin A: Retinoids

Vitamin C: May affect some chemo drugs

Vitamin D: Glucocorticoids (reduced vitamin D effectiveness)

Vitamin D: Anticonvulsants like phenytoin (increased vitamin D metabolism)

Vitamin D: Orlistat (reduced fat-soluble vitamin absorption)

Vitamin E: Statins

Vitamin B1 (Thiamine): Loop diuretics deplete

Vitamin B2 (Riboflavin): None significant

Niacin (Vitamin B3): Statins (myopathy risk)

Niacin (Vitamin B3): Blood thinners

Niacin (Vitamin B3): Blood pressure meds

Niacin (Vitamin B3): Diabetes meds

Vitamin B6: Levodopa

Vitamin B6: Some seizure meds

Folate: Methotrexate

Folate: Some seizure meds

Vitamin B12 (Cobalamin): Metformin reduces absorption

Vitamin B12 (Cobalamin): PPIs reduce absorption

Biotin: None significant

Iodine: Thyroid medications

Zinc: Separate from antibiotics

Selenium: May affect thyroid medication needs

Copper: Penicillamine, zinc, antacids reduce absorption

Manganese: None significant

Chromium Picolinate: May enhance diabetes meds

Molybdenum: None significant

Boron: None significant

Vitamin A pairs well with Zinc.

Vitamin A pairs well with Vitamin D.

Vitamin A pairs well with Vitamin E.

Vitamin C pairs well with Vitamin E.

Vitamin E pairs well with Selenium.

Vitamin B6 pairs well with Zinc.

Folate pairs well with Vitamin B12 (Cobalamin).

Folate pairs well with Vitamin B6.

Iodine pairs well with Selenium.

Zinc pairs well with Copper.

Zinc pairs well with Vitamin C.

Selenium pairs well with Zinc.

Boron pairs well with Vitamin D.