Protocols — Verified Supplement Data
Step-by-step supplement protocols for specific situations, built from primary clinical sources.
Prenatal Supplement Guide: Why Methylfolate Beats Folic Acid (MTHFR Explained)
Evidence-based prenatal supplement guide. 40% of women can\
Vegan & Vegetarian Supplement Protocol: 5 Nutrients You Must Get Right (2026)
Vegans know they need supplements — most take the wrong forms or wrong doses. B12 is non-negotiable. Here are the 5 critical nutrients with evidence-based doses, vegan-appropriate products, and cost per day.
About our data
Every comparison uses clinical evidence from PubMed systematic reviews, product label data from the NIH Dietary Supplement Label Database, and third-party certifications (USP, NSF). Products are ranked by cost per clinically-effective dose. See our methodology and editorial standards.