- Know what is working. Daily data builds a clear picture of your progress across peptides, symptoms, and labs.
- 19 peptide profiles written for women. Not adapted from male protocols. Built around your biology.
- Every life phase covered. Cycling, postpartum, perimenopause, menopause, postmenopause.
for how you actually track







to track with precision
hormonal phase
The only peptide planner that accounts for how dramatically your hormonal environment shifts. Not just your monthly cycle, but across your entire life.
Ford
"When I started using peptides I was tracking everything in scattered notes and apps. Nothing was designed for women. Nothing accounted for how our hormones shift across our cycle, our life stage, and every transition we move through. I built Her Stack because I needed it and it did not exist."
@biohackingbrittanyReal women.
"This is the first peptide tracker that actually makes sense for women. The phase reference pages alone are worth it. I bring this to every appointment with my practitioner."
"I have been doing peptides for 8 months with no proper system. This changed everything. Seeing my symptom patterns week over week is data I could never get from a notes app."
"The glossary and peptide profiles are so well researched. Finally something that explains how these work for women, not just adapted from male protocols."
"The life phase section opened my eyes. I am in perimenopause and had no idea how differently I should be dosing. The protocol guidance for each phase is incredibly practical."
"Printed mine at Staples and it came out beautifully. The layout is so clean and luxurious. Does not look like a digital PDF at all. Looks like a real published planner."
"I am postpartum and the specific guidance for this phase, BPC-157 for inflammation and MOTS-c for energy, is exactly what I needed. Nothing else covers this."
planner