Meet the Fatty15 C15:0 Pentadecanoic Acid Supplement The Longevity by Fatty15 — a product built with performance in mind.
One of the most recommended supplements by health professionals — here's a solid option.
Fatty15's fish oil supplement delivers omega-3 fatty acids (EPA & DHA) to support heart, brain, and joint health.
A practical addition to your daily wellness routine.
100% plant-based and vegan-friendly — no animal-derived ingredients here.
A premium-tier product for those willing to invest in top-shelf formulations.
Typically ranges from $137–$158 — a competitive price point for the US market.
Overall, a worthy contender in the omega3 space from Fatty15.
The brand behind this product — their story and what they stand for.
US-based supplement brand offering omega-3 and essential fatty acid supplements.
Understand which fitness goals this product is best suited for.
General Health
A solid addition to your daily wellness routine, supporting overall nutrition and vitality.
See how this product compares to similar options in its category.
| This Product | Nordic Naturals | NatureWise | THORNE | |
|---|---|---|---|---|
| Price | $149.95 | $33.75 | $8.59 | $41.00 |
| Per Serving | - | - | - | - |
| Servings | — | — | — | — |
| Lab Tested | ✗ | ✓ | ✓ | ✓ |
| Rating | 4.4 ★ | 4.7 ★ | 4.7 ★ | 4.6 ★ |
Common questions about this product — answered clearly and honestly.
Yes, this product is 100% vegan and contains no animal-derived ingredients.
As of our last check, this product does not have publicly listed third-party lab testing. Look for brands that offer Trustified, NABL, or Labdoor certifications for verified purity.

Nordic Naturals
Nordic Naturals Ultimate Omega, Lemon Flavor - 90 Soft Gels - 1280 mg Omega-3 - High-Potency Omega-3 Fish Oil Supplement with EPA & DHA - Promotes Brain & Heart Health - Non-GMO - 45 Servings
![NatureWise Extra-Strength Omega 3 Fish Oil Supplement - 1000mg per Serving - 600 EPA & 400 DHA and Vitamin E - Support for Heart & Brain Health - Lemon Flavor, GMO-Free - 60 Softgels[1-Month Supply]](/img/naturewise-extra-strength-omega-3-fish-oil-supplement-1000mg-per-serving-600-epa.jpg)
NatureWise
NatureWise Extra-Strength Omega 3 Fish Oil Supplement - 1000mg per Serving - 600 EPA & 400 DHA and Vitamin E - Support for Heart & Brain Health - Lemon Flavor, GMO-Free - 60 Softgels[1-Month Supply]

THORNE
THORNE - Super EPA - Omega-3 Fish Oil Supplement with EPA & DHA from Sustainably Sourced Fish - Supports Brain, Skin, Joint & Heart Health* - Third-Party Certified - Gluten & Dairy-Free - 90 Softgels

Dr. Tobias
Dr. Tobias Omega 3 Fish Oil 2000mg Triple Strength with 800mg EPA 600mg DHA Per Serving | Fish Oil Omega 3 Supplements for Heart Brain & Immune Support - 180 Softgels (90 Servings)
In-depth guides and articles to help you make a more informed choice.