Rtg Omega 3 Comparison - April 2026
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.9
1NaturalisNaturalis Ultimate rTG Omega 3 Fish Oil 1800mg from Wild New Zealand Tuna | IFOS Certified & Sustainably Sourced | Full Spectrum Omega3s EPA, DHA & DPA | 180 Softgels
Main highlights- WHY OMEGA-3 + ASTAXANTHIN: Naturalis combines high-potency, full spectrum re-formed Omega-3 (EPA, DHA & DPA) and astaxanthin for cardiovascular health, healthy aging, and, antioxidant support.*
- SUSTAINABLY SOURCED: Single-sourced from only Wild New Zealand Tuna. Our re-formed Omega-3 fish oil 1800mg is certified sustainable and traceable by the Marine Stewardship Council (MSC) and IFOS 5-star rated.
- QUALITY & SAFETY: Naturalis Omega 3 Fish oil softgels are pescatarian friendly, non-GMO, hexane, and gluten-free. Manufactured in the Calfornia, USA in a cGMP-compliant facility and third-party tested for heavy metals.
- HIGH ABSORPTION rTG OMEGA-3 FORM: re-formed triglyceride is the most absorbable form of omega-3, raising omega-3 levels in cells 3.5x higher than standard triglyceride*
- FRESHER FOR LONGER: added with nature's strongest anti-oxidant Astaxanthin and Vitamin E to ensure extra protection against oxidation.
9.7
2Igennus Healthcare NutritionIgennus Ultra Pure Omega 3 Triglyceride rTG Wild Fish Oil 1360mg, IFOS Certified, EPA DHA 1000mg Plus Astaxanthin, Non-GMO, for Men & Women, 180 Softgels
Why we love it
Highly concentrated for better absorption.
Supports heart, brain, and joint health.
Lemon flavor reduces fishy aftertaste.
Main highlights- UK GMP-MANUFACTURED & LEMON FLAVOR - whilst astaxanthin and fish oil have a natural odor, added natural lemon flavor helps to prevent fish reflux. Non-GMO, soy-free, compatible with halal & kosher diets
- SUPER CONCENTRATED to 70% EPA & DHA – more than twice the omega-3 concentration of standard omega 3 fish oil, with an optimal 2:1 EPA to DHA ratio, rTG increases omega-3 levels in cells 3.5x higher than standard fish oil
- IFOS TESTED, ULTRA PURE WILD FISH OIL – sustainable, wild Pacific anchovies responsibly sourced from Friends of the Sea suppliers, purified to remove environmental toxins. Every batch is independently tested and certified by IFOS for mercury, PCBs and dioxins*
- HIGH ABSORPTION OMEGA FISH OIL- re-esterified triglyceride (rTG) is the most advanced molecular omega-3 form, absorbed in the same way as natural triglyceride but far more concentrated. Smaller softgels support split dosing twice daily to optimize absorption
- BRAIN, HEART, EYES, SKIN & JOINTS: taking Omega 3 1000mg EPA and DHA fish oil & astaxanthin daily provides effective support for brain function, heart, eye and skin health and inflammatory support*
9.6
3Naturalis10% OffNaturalis Ultimate rTG Omega 3 Fish Oil 1800mg from Wild New Zealand Tuna | IFOS Certified & Sustainably Sourced | Full Spectrum Omega3s EPA, DHA & DPA | 180 Softgels
Main highlights- WHY OMEGA-3 + ASTAXANTHIN: Naturalis combines high-potency, full spectrum re-formed Omega-3 (EPA, DHA & DPA) and astaxanthin for cardiovascular health, healthy aging, and, antioxidant support.*
- SUSTAINABLY SOURCED: Single-sourced from only Wild New Zealand Tuna. Our re-formed Omega-3 fish oil 1800mg is certified sustainable and traceable by the Marine Stewardship Council (MSC) and IFOS 5-star rated.
- QUALITY & SAFETY: Naturalis Omega 3 Fish oil softgels are pescatarian friendly, non-GMO, hexane, and gluten-free. Manufactured in the Calfornia, USA in a cGMP-compliant facility and third-party tested for heavy metals.
- HIGH ABSORPTION rTG OMEGA-3 FORM: re-formed triglyceride is the most absorbable form of omega-3, raising omega-3 levels in cells 3.5x higher than standard triglyceride*
- FRESHER FOR LONGER: added with nature's strongest anti-oxidant Astaxanthin and Vitamin E to ensure extra protection against oxidation.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.






