Marrying Science and Wellness
Our forumlations and ingredients are clinically-backed by third-party lab trials. Our mission is to make scientice-backed, effective solutions that help you live your life to the fullest by addressing common issues that are often consider taboo or "not a big deal". We know they are and you deserve better.
Semaine Is A Love Story
Our Cofounders Lar and Matt are a wife and husband duo that were looking for answers to Lauren's endometriosis. Matt used his PhD in biology to help solve Lar's pain. From their experience, Lar and Matt want to address common pain points so many women face at every stage of life and share the love for a life lived fully.
A Healthier, Happier You
Highest Quality Ingredients
All of our ingredients are super bioavailable and triple tested for quality, sourced mostly from small farms in Spain, Italy, and France.
Take The Quiz
Feel good all month long with a personalized guide to the supplements you need.
All of our supplement bottles are plastic-free and infinitely recyclable. It's our goal to make Semaine products healthy for people and the planet.