Supplement Guides

Learn how to manage your supplement stacks using AI assistants like Claude through the Model Context Protocol (MCP). The world's first AI-integrated supplement tracker.

New to supplements? Learn which ones to start with, how to build your first stack, and common mistakes to avoid. A practical guide for supplement beginners.

Everything you need to know about Vitamin D supplementation — benefits, optimal dosage, D3 vs D2, blood levels, and how to stack it with K2 for maximum absorption.

A comprehensive guide to well-researched nootropic supplements commonly used for focus, memory, and cognitive performance.

Science-backed supplements commonly used for sleep support. From magnesium to L-theanine, learn which ones are well-researched and how to stack them.

Cut through the noise. A science-based guide to the core supplements most people should consider, based on common nutritional gaps.