← Go Back

Vitamin & Mineral Guide

Learn your basic daily requirements.

Vitamins are essential for health. While a balanced diet is best, knowing your targets is the first step.

Details

  • Needs vary by age, gender, and life stage.
  • Whole foods are the best source of nutrients.
  • Supplements should support, not replace, a diet.
  • Excessive intake of some vitamins can be harmful.
  • Check for specific needs like Vitamin D or Iron.

The interactive calculator loads after the page hydrates in the browser.

Method note

This tool produces estimates from common formulas. Results are informational and should not be used on their own for diagnosis or treatment decisions.

Frequently Asked Questions

Short answers to common questions about how to read this calculator page.

What should I know 1: Vitamin & Mineral Guide

Needs vary by age, gender, and life stage.

What should I know 2: Vitamin & Mineral Guide

Whole foods are the best source of nutrients.

What should I know 3: Vitamin & Mineral Guide

Supplements should support, not replace, a diet.

What should I know 4: Vitamin & Mineral Guide

Excessive intake of some vitamins can be harmful.

What should I know 5: Vitamin & Mineral Guide

Check for specific needs like Vitamin D or Iron.