Tallene Hacatoryan | PCOS Weight Loss

Tallene Hacatoryan is a registered dietitian and PCOS patient who has built the largest PCOS-focused Instagram account in the world, with over 1.1 million followers at @pcos.weightloss. Known as a Fellow Cyster and PCOS Dietitian, Tallene co-founded the Cysterhood platform alongside her husband Sirak Serkis, creating a comprehensive ecosystem of PCOS support that includes a mobile app, online community, meal plans, and the OvaFit supplement line.

Tallene's own PCOS diagnosis is central to her brand story. She shares openly about how she managed her symptoms through diet and lifestyle changes, and built her platform to help other women do the same. Her signature approach — The PCOS Weight Loss Method — focuses on anti-inflammatory nutrition, blood sugar management, and hormone-supportive lifestyle habits.

The Cysterhood app, which Tallene and Sirak developed, offers PCOS-specific recipes, workouts, meal plans, and community features all in one place. Her OvaFit supplements are formulated specifically for women with PCOS, based on the nutritional strategies she teaches.

With 1.1 million followers and growing, Tallene Hacatoryan is the most-followed PCOS creator online. If you've encountered her content on Instagram or TikTok and want to know more, follow @pcos.weightloss and visit pcosweightloss.org.