
Natural Factors
Natural Factors RxOmega-3 Extra Strength 600 mg EPA/DHA BONUS SIZE (150 Softgels)
Extra strength omega-3s with clinically proven EPA to DHA ratio
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Why Choose This Product
HEART SUPPORT
Each softgel delivers 400mg EPA and 200mg DHA in the clinically proven 2:1 ratio used in heart health studies.
ANTI-INFLAMMATORY
Long-chain omega-3s work directly to reduce inflammation markers throughout your body.
CONCENTRATED
630mg total omega-3s per softgel — more potent than standard fish oils that require multiple capsules.
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How It Works
How It Works
Your body converts EPA and DHA into specialized molecules that actively resolve inflammation and support cardiovascular function. The 2:1 EPA to DHA ratio matches what researchers use in clinical studies. Molecular distillation removes contaminants while preserving omega-3 potency.
Who It's For
Adults seeking cardiovascular support, particularly those with family history of heart disease. Ideal for people who don't eat cold-water fish regularly or want concentrated omega-3s without multiple capsules. Fits active lifestyles focused on inflammation management.
Who It's Not For
Not suitable for those with fish allergies. People on blood-thinning medications should consult their healthcare provider first.
About This Product
What It Does
RxOmega-3 delivers 630mg of long-chain omega-3s in the clinically proven ratio that supports heart health and reduces inflammation. Unlike standard fish oils, this extra strength formula provides meaningful omega-3 levels in a single softgel. The 2:1 EPA to DHA ratio mirrors what researchers use in cardiovascular studies.
Why It Works
- PROVEN RATIO: 400mg EPA and 200mg DHA matches the dominant ratio used in scientific studies showing clinical benefits.
- LONG-CHAIN FATTY ACIDS: EPA and DHA from cold-water fish work more effectively than plant-based omega-3s your body must convert.
- MOLECULAR DISTILLATION: Ultra-purification removes contaminants while concentrating omega-3 content beyond what whole fish provides.
What's Inside
Sourced from anchovy and sardine, molecularly distilled and ultra-purified for purity. Each softgel contains 1065mg fish oil concentrate delivering 630mg total omega-3s.
Why we carry it: Natural Factors uses the exact EPA:DHA ratio that dominates successful cardiovascular research, not arbitrary formulations.
How to Take
Full Ingredients
Fish oil concentrate (molecularly distilled, ultra-purified)
(anchovy, sardine).....................................1065 mg
Omega-3 fatty acids....................................630 mg
EPA (eicosapentaenoic acid).......................400 mg
DHA (docosahexaenoic acid)......................200 mg
Customer Reviews
13 reviews
Questions & Answers
Research & Science
Explore the dropdown below to view peer-reviewed literature related to Natural Factors RxOmega-3 Extra Strength 600 mg EPA/DHA BONUS SIZE (150 Softgels)

