Add your supplements, foods, meals — and any medications you take — to see how they interact. Findings are grouped by severity: what to avoid, what needs care or timing, and what actually works better together.
Vitamin B1 (Thiamine): Loop diuretics deplete
Vitamin B2 (Riboflavin): None significant
Niacin (Vitamin B3): Statins (myopathy risk)
Niacin (Vitamin B3): Blood pressure meds
Vitamin B12 (Cobalamin): Metformin reduces absorption
Vitamin B12 (Cobalamin): PPIs reduce absorption
Choline (Various Forms): May interact with anticholinergics
Inositol: Lithium (may reduce inositol)
Folate pairs well with Vitamin B12 (Cobalamin).