Compare Supplements Using a
Structured, Evidence-First Approach
These comparisons help you evaluate products based on formulation quality, dosage, bioavailability, and real-world tradeoffs — not rankings or marketing claims. The goal is clarity, not a verdict.
A three-step approach to evaluating any supplement
Identify Your Goal
What are you trying to address? Deficiency, general support, or a specific outcome? Start with need, not product.
Compare Formulations & Dose
Examine active ingredients, form (e.g. chelated vs. oxide), dose relative to evidence, and delivery format.
Evaluate Safety & Tradeoffs
Consider risks, contraindications, upper limits, and whether the evidence applies to your context.
Side-by-side product comparison tables
Each table evaluates key products using the same structured criteria — ingredient form, dose, quality indicators, and safety considerations.
Children’s Multivitamin Comparison
Compare formulation quality, dosing, safety, and practical considerations across popular children’s multivitamins.
Probiotics for Families Product Comparison
Key probiotic strains, CFU counts, delivery formats, and other factors to help evaluate family-focused probiotic products.
Comparing Magnesium Forms
Compare the different forms of magnesium supplements on evidence-based benefits, bioavailability, and practical tradeoffs.
Prenatal vs. Women’s Multivitamins
Compare key nutritional differences between prenatal and general women’s multivitamins — dosing, formulation priorities, and context-specific use.
How to evaluate each supplement category
These guides explain the evaluation criteria and what to look for before using the comparison tables above.
Comparing Children’s Multivitamins
A structured comparison examining formulation quality, dosing, safety considerations, and practical tradeoffs for children’s multivitamins.
How to Evaluate Probiotics for Families
A practical guide to comparing probiotic products by strain relevance, formulation, delivery format, and real-world tradeoffs for families.
Magnesium for Families
An evidence-informed comparison of magnesium forms, dosing considerations, tolerability, and the tradeoffs that matter when selecting products.
Prenatals vs. Women’s Multivitamins
A comparison of how prenatal and women’s multivitamins differ in formulation priorities, dosing emphasis, and context-specific use.
Not sure where to start? The Evidence-First Framework walks you through how to evaluate whether any supplement is warranted before comparing products.