Nutrition & Health Guides

Comprehensive, evidence-based guides on nutrition, diet, and health topics. Each guide is backed by dozens of peer-reviewed studies analyzed by Gram Research.

Complete Guide to Intermittent Fasting: Science, Methods & Benefits

Evidence-based guide to complete guide to intermittent fasting backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science …

20+ studies 17 min read

Complete Guide to Protein: How Much You Need, Best Sources & Science

Evidence-based guide to complete guide to protein backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science says.

20+ studies 16 min read

Gut Health & Microbiome Guide: What Science Tells Us About Your Digestive Health

Evidence-based guide to gut health & microbiome guide backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science says.

20+ studies 15 min read

Heart Health & Nutrition: Foods and Habits That Protect Your Heart

Evidence-based guide to heart health & nutrition backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science says.

20+ studies 13 min read

Plant-Based Nutrition Guide: Getting Complete Nutrition from Plants

Evidence-based guide to plant-based nutrition guide backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science says.

20+ studies 14 min read

Sports & Exercise Nutrition: Fuel Your Performance with Science-Backed Nutrition

Evidence-based guide to sports & exercise nutrition backed by 20+ peer-reviewed studies analyzed by Gram Research. Learn what the science says.