Free vs. Premium

The Free tier shows core circadian + metabolic signals. Premium unlocks the rest of the signal library and several compound categories.

Free tier includes

• Core circadian signals — melatonin, cortisol, core temperature
• Core metabolic signals — glucose, insulin, basic GLP-1
• Standard library — caffeine, food, sleep, exercise
• One scenario

Premium unlocks

• Neurotransmitters — dopamine, serotonin, GABA, acetylcholine, norepinephrine
• Advanced hormones — testosterone, estrogen, growth hormone, IGF-1
• Organ biomarkers — ALT, AST, eGFR
• Peptide library — BPC-157, TB-500, semaglutide, tirzepatide
• Unlimited scenarios + comparison overlays
• AI assistant with full tool-calling