CycleDay Features
Phase-Specific Supplement Protocols
CycleDay maps your menstrual cycle into four distinct phases and recommends precise supplements for each one. Every recommendation is timed to support your body's natural hormonal fluctuations and nutritional needs.
Exact Dosage Guidance
Forget guessing how much of each supplement to take and when to take it. We provide specific dosages for every nutrient, adjusted for your individual cycle length and phase duration.
Science-Backed Recommendations
Every supplement suggestion is grounded in peer-reviewed research on menstrual cycle nutrition and women's health. CycleDay translates complex biochemistry into actionable daily guidance.
Personalized Cycle Tracking
Track your cycle directly in the app and receive real-time notifications about which supplements to take each day. Your protocol automatically adjusts based on your actual cycle data.
Eliminate Supplement Waste
Stop buying bottles you don't need or taking supplements at the wrong times. CycleDay shows you exactly which nutrients matter during each phase, saving money and shelf space.
Integrated Shopping Lists
Generate shopping lists based on your personalized protocol and find recommended brands with verified quality standards. Purchase only what your body actually needs for optimal timing.