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From helping dolphins, to a healthy aging breakthrough

★★★★★

"It’s the best supplement I have ever taken."

Reverse aging at the cellular level.*

Backed by a decade of Office of Naval Research funding, and 100+ peer-reviewed studies, Fatty15 is the World's first science-backed, patented, award-winning C15:0 fatty acid supplement that strengthens cell membranes against age-related breakdown.

Customer loved.
Science-backed.

Over 100+ peer-reviewed studies have demonstrated the health benefits of C15:0, including the pure, bioavailable, and patented C15:0 ingredient in fatty15. 70% of fatty15 customers report seeing or feeling benefits within 16 weeks†, including:

Better sleep*

Improved energy*

Healthier mood*

Overall improved health*

†Based on a survey with 6,243 fatty customers.

Award-winning support Free Shipping in the US Vegan-Friendly Made in the USA

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Fatty15 Starter Kit 90-Day Supply

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These are real testimonials about people’s experiences with fatty15, some of whom are paid for sharing their positive experiences.

A trusted brand, backed by third-party validation

We are dedicated to the highest standards in science, supplement quality and safety.

Pure & patented C15:0 ingredient

Made in the USA, led by military family

Highest-standard manufacturing

Every batch independently tested

Generally Recognized as Safe (GRAS)

Join our Nerdy Do-Gooder Community!

The Science & Sunshine Club is on a global mission to replenish essential C15:0 levels, to restore and optimize our health, so we have more time to celebrate and spread the amazing sunshine within us all.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

† These claims are confirmed by third-party experts as backed by Competent and Reliable Scientific Evidence (CARSE).