Supplement Guides & Research
In-depth, evidence-based guides covering everything from beginner basics to advanced supplement science. Each guide is thoroughly researched and regularly updated.
Published Guides
Vitamin D: The Complete Guide to the Sunshine Vitamin
Everything you need to know about vitamin D — from deficiency symptoms and optimal blood levels to the best forms, dosages, and co-factors for maximum absorption.
Creatine Monohydrate: The Ultimate Evidence-Based Guide
The most studied sports supplement in history. Everything you need to know about creatine — from how it works and loading protocols to the truth about bloating, hair loss, and kidney concerns.
Supplement 101: The Complete Beginner's Guide to Supplements
New to supplements? Start here. Learn what supplements actually are, which ones are worth taking, how to read labels, and how to avoid common mistakes.
Ashwagandha: The Complete Guide to Stress, Cortisol & Performance
The ancient adaptogen backed by modern science. How ashwagandha reduces cortisol, improves sleep, boosts testosterone, and enhances athletic performance.
Magnesium: Which Form Is Best? A Complete Guide to All 10 Forms
Not all magnesium is created equal. Learn the differences between glycinate, citrate, threonate, taurate, oxide, and more — and which form is best for your specific needs.
The Complete Guide to Fish Oil & Omega-3 Supplements
Everything you need to know about omega-3 fatty acids — EPA vs DHA, dosage, forms, quality markers, and how to choose the right fish oil supplement.
Probiotics & Gut Health: The Complete Supplement Guide
Understanding probiotics, prebiotics, and gut health supplementation — strain selection, CFU counts, timing, and what the science actually says.
When to Take Supplements: The Complete Timing Guide
Morning, noon, or night? With food or without? The science of supplement timing for maximum absorption and effectiveness.
Collagen Supplements: Types, Benefits, Dosage & Best Products
Everything about collagen supplementation — the different types, clinical evidence for skin, joints, and bones, optimal dosage, and how to choose the best product.
Nootropics & Cognitive Enhancement: Evidence-Based Guide
A comprehensive, evidence-based guide to natural nootropics for memory, focus, and cognitive performance — what works, what doesn't, and how to build an effective stack.
Supplement Stacking: Synergistic Combinations That Work
Which supplements enhance each other's effects? The science-backed guide to building effective supplement stacks.
Bioavailability: Why the Form of Your Supplement Matters More Than the Dose
The same nutrient in different forms can have 5-50x different absorption rates. Here's how to choose the most effective forms.
The Complete Supplement Guide for Women
Evidence-based recommendations for women's unique nutritional needs across every life stage — from menstrual health to menopause.
The Complete Supplement Guide for Men
Evidence-based recommendations for men's health, performance, and longevity at every age — from testosterone to heart health.
All Guide Topics
Below are all planned guide topics organized by category. Published guides are linked; others are coming soon.
Supplement 101 — Beginner's Guides
Start here if you are new to supplements. Learn the fundamentals of ingredient types, dosage forms, quality markers, and how to build your first supplement stack.
Vitamin & Mineral Deep Dives
Comprehensive guides on every essential vitamin and mineral. Each guide covers mechanisms of action, optimal dosages, food sources, deficiency symptoms, and the best supplement forms.
Herbs & Botanicals Research Guides
Evidence-based guides on the most popular herbal supplements. We analyze clinical trials, traditional use, active compounds, and safety profiles for each herb.
Sports Nutrition & Performance Guides
Optimize your training with evidence-based sports nutrition guides. Covering pre-workout, intra-workout, and recovery supplements with dosage protocols used by elite athletes.
Advanced Supplement Science & Stacking
For experienced supplement users who want to understand the deeper science. Topics include nutrient interactions, advanced stacking protocols, genetic considerations, and cutting-edge research.