Welcome

Women's Circle 002 is on 10 October, and there are three new pieces in the Journal.

Women's Circle 002

10 Oct

The Cycle Edition

Understanding and supporting the female cycle, through education, connection and shared experiences.

Learn more →

From the Journal

Health+ Medical Cannabis

Medical Cannabis Strain Selection: How Do Doctors Choose the Right Product for Each Patient?

Discover how UK doctors select medical cannabis products based on cannabinoid ratios, patient factors, and clinical expertise – not traditional strain names.

11 September 2026

Grade A

Evidence today

Calcium for premenstrual symptoms

Trials of 1200 mg daily in split doses reported around a 48% drop in overall premenstrual symptom scores — a large effect for something this cheap and this well understood.

From the Cannabis Knowledge Foundation base, luteal phase. Doses shown are the ones the trials used, not a suggestion of what to take.