Subscribe & save

Subscribe because 90 days is when the real data starts.

Pause or cancel anytime. The subscription exists because the research requires a sustained course — not because it is easier to bill.

A course, not a purchase

The botanical literature describes onset windows measured in weeks. One bottle covers 60 days; a full assessment takes 90.

Consistency is the variable

Gaps between bottles reset the clock. A standing delivery keeps the course uninterrupted so the result is readable.

Pause or cancel anytime

Change the interval, skip a shipment or stop entirely from your account. No call, no retention script.

The arithmetic

$57.60 per bottle on subscription.

10% below the one-time price of $64.00. Each bottle is a 60-day supply, so a standing delivery covers a continuous course with free shipping over $75.

90-day trial guarantee · Free shipping over $75

One-time purchase
$64.00 per bottle
Subscribe & Save
$57.60 per bottle
Supply per bottle
120 capsules · 60 days
Default interval
Every 60 days
Commitment
None — pause or cancel anytime
The holistic practitioner and formulator behind Cycle + Thrive

The Formulator

San Francisco · Nutritionist and applied kinesiologist with almost 40 years of clinical practice, specialising in hormonal health and the perimenopausal transition.