Circadian rhythms for fertility, pregnancy, birth, postpartum, breastfeeding and babies. Learn about sunlight, hormones, polyphasic sleep, nutrition, anemia & mental health from the Research Director at the Institute of Applied Quantum Biology.

Over 4,000 subscribers
“This is the best Substack on how circadian health is vital for fertility, pregnancy and motherhood”...”
Dr. Martin Moore-Ede, THE LIGHT DOCTOR newsletter by Dr. Martin Moore-Ede
“Nikko is a talented visionary and expert on creating a healthy circadian rhythm for your family, synthesizing all the research into easy to understand protocols and practices. ”...”
Kate Saffle, Letters from Kate Saffle
“My go-to source for pregnancy & women's hormones from the Circadian lens!”...”
Sarah Kleiner, Sarah Kleiner