Freebie Vault

Free Science-Based Guides for the Sleep-Deprived and Overwhelmed

Enjoy these free resources from Caffeine Scientist, Author, and Speaker GreenEyedGuide

Handy Guide to Caffeine Half-Life: Is It Too Late for One More Coffee?

handy guide to caffeine half-life

Free Guide: How Good (or bad) Is Your Favorite Energy Drink?

energy drink report card download

MORE Caffeine & Fatigue Resources for Working Night Shift

Caffeine and Fatigue resources for night shift

Energy Drink Healthy Swaps Guide

Dowloadable guide to energy drink alternatives - healthy swaps to Red Bull and Bang

Caffeine Amount per Level of Fatigue

Is caffeine helping or hurting your study sessions?