Semaine is a Love Story
Meet Lauren and Matt, the wife and husband duo of Semaine. Their personal journey led them to seek answers for Lauren's endometriosis and period discomfort. With Matt's biology PhD, they developed the first clinically studied PMS supplement for rapid relief. Together, Semaine is on a mission to build a future where women's health and hormones are celebrated and understood.
Only Good (Hormones) Days Ahead
Behind the Mustache
Our in-house formulation team, led by co-founder Dr. Matt Crane, PhD (aka the mustached guy), works tirelessly with FDA-approved manufacturers to craft premium wellness products. We use ethically sourced, science-backed ingredients from Spain, Italy, and France, with clinically proven formulations. Plus, all our supplements undergo rigorous third-party testing for top quality and your well-being.