200 Supplements × Prescription Interactions

A practical safety guide with clear interaction flags, timing guidance, and ongoing updates—written for real people.

Not medical advice. Use this guide to have better conversations with your clinician.

Why this guide exists

People mix supplements with prescriptions every day. Some combos reduce effectiveness. Others raise risks. This guide helps you steer clear of the common traps—fast.

  • 200+ supplements cross-referenced with common prescription/controlled medicines
  • Interaction flags: avoid · caution · generally okay
  • Timing rules: how to separate doses to reduce conflicts
  • Clinician-ready notes and printable checklists

Built for everyday readers. Backed by citations you can check.

Who it's for

  • Anyone taking prescriptions + supplements
  • Athletes stacking performance products
  • Older adults on multiple meds
  • Caregivers helping family make safe choices

Trusted sources

We reference resources like the NIH Office of Dietary Supplements and the FDA Dietary Supplements Program.

What's inside

Clear interaction flags

Simple symbols show "avoid", "use with caution", or "generally safe".

Timing & spacing rules

When to separate doses to reduce conflicts and absorption issues.

Clinician-ready notes

Print-friendly pages and checklists to review with your provider.

Science you can verify

Each entry links back to reputable references and reviews.

High-risk combos index

Fast lookup for common problem pairs to avoid.

Everyday language

No jargon. No fluff. Just what matters for safer choices.

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Free updates

Occasional emails with new interaction notes, common mistakes, and guide updates.

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Monthly updates, deeper guidance, and priority Q&A.

$5 / month

  • Monthly update digest
  • Early access to new entries
  • Priority topic requests

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