RxOmega-3 Factors Pharmaceutical Grade EPA 400 mg / DHA 200 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Softgel(s) · 1–3 per day

Percent Daily Values are based on a 2,000 calorie diet

• 

  Natural Factors RxOmega-3

  Vitacost.com4.8(2400)

  $26.57
• 

  Natural Factors Ultra Strength Rx Omega-3 Softgels

  Swanson Health Products4.8(1100)

  $47.57
• 

  RxOmega-3 Algae by Natural Factors

  iHerb4.8(4)

  $23.77
• 

  Natural Factors Rxomega-3 Ultra Strength

  The Vitamin Shoppe

  $52.99
• 

  Natural Factors Rx Omega-3 Ultra Strength Softgels

  Walmart - Pattern4.9(404)

  $49.67
• 

  Natural Factors RxOmega-3 Pharmaceutical Grade Fish Oil EPA DHA

  freshthyme.com4.8(2400)

  $16.59
• 

  Natural Factors Women's Rx Omega-3 Softgels

  Vitacost.com4.8(1900)

  $20.97
• 

  Natural Factors Rx Omega-3 Extra Strength Softgels

  Instacart4.8(40)

  $29.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Nature's Best Health Products Ltd

  4.2 (46)

  Health food shop

  1 Lamberts Rd, Tunbridge Wells TN2 3EH

  Directions01892 552117

• Lifestyle Vitamins

  4.2 (10)

  Vitamin & Supplements Shop

  Enterprise Centre, Nutribrand, Pine Grove, Crowborough TN6 1DH

  Directions01825 817343

• NutriVital Supplements Ltd

  5.0 (28)

  Vitamin & Supplements Shop

  Unit 6/1, Hillsdown Farm, Birchgrove Ln, Haywards Heath RH17 7DH

  Directions0330 500 5044

• G&G Vitamins

  4.7 (36)

  Vitamin & Supplements Shop

  Vitality House, 2-3 Imberhorne Way, East Grinstead RH19 1RL

  Directions01342 311401

• Pure Bio Ltd

  5.0 (5)

  Vitamin & Supplements Shop

  44 Springfield Rd, Horsham RH12 2PD

  Directions01403 730342

• Supplemented

  4.7 (192)

  Vitamin & Supplements Shop

  Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH

  Directions

• Health + Plus Ltd

  5.0 (2)

  Vitamin & Supplements Shop

  G1, Chaucer Business Pk, Dittons Rd, Polegate

  Directions01323 872277

• Nature Provides

  5.0 (24)

  Vitamin & Supplements Shop

  Stil House, Lower Rd, Forest Row RH18 5HE

  Directions01342 885369

• Evaluation of the metabolite profile of fish oil omega-3 fatty acids (n-3 FAs) in micellar and enteric-coated forms—a randomized, cross-over human study

  A Ibi, C Chang, YC Kuo, Y Zhang, M Du, YS Roh… - Metabolites, 2024 - mdpi.com

  … that it provides similar health benefits to EPA and DHA [9]. … and provided by Natural Factors (Burnaby, BC, Canada). … of supplementary EPA—with potentially greater health benefits for …

  20248 citations

• Natural Therapy for AIDS/CFS/CFIDS

  J Campbell - 2006 - healthy-again.net

  … or cognitive problems EPA/DHA fish oil - pharmaceutical grade - … For economy, I suggest buying all but one of the supplements … Natural Factors RxOmega-3 Factors, EPA 400/DHA 200, …

  2006

• Long chain omega-3 dietary supplements: a review of the National Library of Medicine Herbal Supplement Database

  A Zargar, MK Ito - Metabolic syndrome and related disorders, 2011 - journals.sagepub.com

  … The median amount of EPA (460 mg) and DHA (400 mg) per serving in the … EPA and DHA supplementation with physician supervision. The United Kingdom National Institute for Health …

  201151 citations

• Analysis and Characterization of Consumer Products by FTIR, Raman, Chemometrics, and two dimensional ATR-FTIR correlation Spectroscopy

  J Zhang - 2009 - search.proquest.com

  … fish oil supplements claim active ingredient EPA and DHA on … are measured for 27 different elements, namely melting point … , whose rows correspond to elements and whose columns to …

  20098 citations

• Omega-3s: EPA and DHA Basics

  How fish oil labels break down total omega-3 content into EPA and DHA, and what to compare between products.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 9280. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.