4Optional

Multivitamin

Also sold as Multi, MVI

An insurance policy, not a strategy. Useful for poor diets, redundant for good ones.

4TrustedSupp Tier System™ · Tier 4Take by choice, or not at all

Ongoing if your diet is genuinely poor. Otherwise unnecessary.

People with restricted diets, poor appetite, or malabsorption.

Verified

Check individual nutrient amounts against their own limits

The risk is stacking — a multi plus separate vitamin D plus a fortified cereal can quietly exceed limits for A, D, iron, or zinc.

No source attached yet. Treat this as a starting point, not a citation, until reviewed.

Any other prescription medicine — Catches broad enzyme and absorption effects

Other supplements:

Run your full list through the interaction check.

Read the label and add it to whatever else you take before assuming it's harmless.
Men's and post-menopausal formulas usually omit iron for good reason.