Balanced
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Clinically Backed Supplements

Our forumlations and ingredients are clinically-backed by third-party lab trials. We marry plant-based ingredients with effective results.

Vegan • Non-GMO • Gluten-free • Sugar-free • Plant-based • Hormone-free • Drug-free • Cruelty-free •

Best Sellers

PMS & Period Support

The Daily

Balanced Cycle

Urinary Cleanse & Protect

40+ Essentials

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.

“Semaine clearly fills a need in the wellness market.”

“Semaine is helping improve options for period pain.”

“Semaine is grounded

in evidence based research.”

Eco-Friendly Bottles

All of our supplement bottles are plastic-free and infinitely recyclable. It's our goal to make Semaine products and processes carbon positive as we grow.