As we age, many of us start looking for supplements to support long-term health and wellness. But the supplement industry (despite being worth billions) is largely unregulated, and many products lack clear validation on what they promise on the label.
That’s the problem SuppCo set out to solve. SuppCo is a data-driven supplement evaluation platform designed to bring transparency to a fragmented industry.
Their “TESTED by SuppCo” program independently buys and tests supplements in ISO-accredited labs, verifying that the active ingredients match the label claims, with a minimum threshold of 95% accuracy. SuppCo also has a TrustScore that evaluates supplements based on 30+ quality indicators across 5 key categories.
One supplement that clears that bar is fatty15. It’s TESTED by SuppCo Certified and also earned a TrustScore™ of 9.88 out of 10 from SuppCo’s independent testing (the top 1% of all supplements tested) – a strong signal in a market where that kind of verification is rare.
Why Fatty15 Is Different
Instead of masking symptoms or relying on good marketing, fatty15 focuses on the underlying drivers of aging – supporting health at the cellular level.
Its key ingredient, pentadecanoic acid (C15:0), is an emerging essential fatty acid. Unlike traditional supplements that target isolated outcomes, fatty15 works by strengthening cell membranes to help deliver whole-body health.
This matters because when cell membranes weaken, the effects can influence multiple areas of health, including metabolism, energy, cognitive clarity, and overall resilience. Supporting them isn’t a quick fix.
Fatty15 is designed as a pure, vegan, odorless, low-dose daily supplement that builds over time. It supports 36+ cellular benefits – 70% of fatty15 customers report seeing or feeling benefits within 16 weeks**, with users commonly reporting improvements in energy, sleep, and mental clarity after consistent use.*
Built On Science – Not Trends
Fatty15’s ingredient C15:0 was identified through 10+ years of research led by Dr. Stephanie Venn-Watson and funded by the Office of Naval Research. There are now over 100 peer-reviewed studies and 60+ patents supporting the broad health benefits of C15:0.
That led to fatty15 – and the first essential fatty acid to emerge in over 90 years. While omega-3s keep cell membranes flexible, C15:0 helps strengthen and support them, making it a foundational nutrient for cellular health.*
This revolutionary discovery has earned the brand 30+ industry awards since launching in 2021. Highlights include being ranked the#1 Fastest-Growing Supplement Company in America on the Inc. 5000 (2025), alongside honors like “Best Longevity Supplement” and “Overall Best Supplement Brand.”
What Does A “TESTED by SuppCo” Certification Mean?
Fatty15’s “TESTED by SuppCo” certification shows it isn’t just backed by science or awards – it’s independently verified.
In a category where brands typically control their own narratives, TRUSTED by SuppCo certification is based on independent, third-party verification and acts as an objective, data-driven authority. Further, its TrustScore™ system evaluates supplements based on 30+ quality indicators across 5 key categories.
The TESTED by SuppCo process is intentionally strict:
- Products are purchased anonymously (not provided by brands)
- Testing is conducted by ISO-accredited third-party labs
- Products must meet at least 95% of label claims
- Results are published publicly – pass or fail
- Testing is repeated annually
Not only did fatty15 earn a TESTED by SuppCo certification, it has a TrustScore™ of 9.88, (representing the top 1% of all supplements) fatty15 demonstrates outstanding reliability and quality as a C15:0 fatty acid supplement.
It earns an “EXCELLENT” TrustScore rating and a TESTED by SuppCo verification badge, scoring highly across key categories. Its inactive ingredient is fully verified as safe, while manufacturing standards, testing protocols, product certifications, and technical innovation all receive the highest “High” rating.
Final Thoughts
Fatty15 doesn’t promise quick fixes. Instead, it addresses healthy aging realistically by supporting the health and resilience of your cells over time.
What sets it apart isn’t just the science or the results – it’s the combination of both, now reinforced by independent validation through SuppCo.
For anyone tired of guessing which supplements to trust, fatty15 gives you a science-backed, independently tested option you can confidently build into your daily routine.
*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.
**Based on a survey with 6,243 fatty15 customers.