PlainVitamins

RxOmega-3

by Natural Factors WS WomenSense · softgel capsule · 120 enteripure softgels

  • On the market (NIH)
  • UPC 0 68958 04913 7
  • DSLD label 76509
  • Serving 2 softgels

RxOmega-3 by Natural Factors WS WomenSense lists 7 ingredients, 7 with an amount per serving of 2 softgels, such as 1,070 mg of pharmaceutical grade fish oil concentrate, 500 mg of evening primrose oil and 500 mg of organic flaxseed oil, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on July 25, 2017.

What is in RxOmega-3?

Each row as the label prints it, per serving of 2 softgels. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

RxOmega-3: Supplement Facts rows against the market (DSLD label 76509, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Total Fat2 g3%Fat (unspecified) in RxOmega-3 against 11,965 products2 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.2 g

Higher than 56% of 11,965 products listing fat (unspecified) (median 1.5 g). Per day at the most servings: 6 g.

Polyunsaturated Fat2 gPolyunsaturated Fat in RxOmega-3 against 1,759 products2 g per serving; the middle half of products list 0.5 g to 2 g, the median 1 g.2 g

Higher than 73% of 1,759 products listing polyunsaturated fat (median 1 g). Per day at the most servings: 6 g.

Cholesterol5 mg2%Cholesterol in RxOmega-3 against 5,275 products5 mg per serving; the middle half of products list 5 mg to 45 mg, the median 15 mg.5 mg

71% of 5,275 products listing cholesterol give more (median 15 mg). Per day at the most servings: 15 mg.

pharmaceutical grade Fish Oil concentrateas Anchovy, Mackerel, Sardinepharmaceutical grade Fish Oil concentrate (Form: Anchovy, Sardine, and/or Mackerel) Note: molecularly distilled, ultra purified1,070 mgFish Oil in RxOmega-3 against 1,990 products1.07 g per serving; the middle half of products list 1 g to 2 g, the median 1.2 g.1.07 g

54% of 1,990 products listing fish oil give more (median 1.2 g). Per day at the most servings: 3.21 g.

Eicosapentaenoic AcidEicosapentaenoic Acid (Alt. Name: EPA) Note: Omega-3400 mgEPA (Eicosapentaenoic Acid) in RxOmega-3 against 3,134 products400 mg per serving; the middle half of products list 120 mg to 590 mg, the median 300 mg.400 mg

Higher than 63% of 3,134 products listing EPA (eicosapentaenoic acid) (median 300 mg). Per day at the most servings: 1,200 mg.

Docosahexaenoic AcidDocosahexaenoic Acid (Alt. Name: DHA) Note: Omega-3200 mgDHA in RxOmega-3 against 3,627 products200 mg per serving; the middle half of products list 104 mg to 400 mg, the median 232 mg.200 mg

54% of 3,627 products listing DHA give more (median 232 mg). Per day at the most servings: 600 mg.

Evening Primrose Oil500 mgEvening Primrose oil in RxOmega-3 against 300 products500 mg per serving; the middle half of products list 500 mg to 1,300 mg, the median 500 mg.500 mg

50% of 300 products listing evening primrose oil give more (median 500 mg). Per day at the most servings: 1,500 mg.

Gamma-Linolenic AcidGamma Linolenic Acid (Alt. Name: GLA) Note: Omega-650 mgGamma Linolenic Acid in RxOmega-3 against 740 products50 mg per serving; the middle half of products list 42 mg to 160 mg, the median 90 mg.50 mg

61% of 740 products listing gamma linolenic acid give more (median 90 mg). Per day at the most servings: 150 mg.

organic Flaxseed Oil500 mgFlaxseed Oil in RxOmega-3 against 512 products0.5 g per serving; the middle half of products list 0.4 g to 1.15 g, the median 1 g.0.5 g

68% of 512 products listing flaxseed oil give more (median 1 g). Per day at the most servings: 1.5 g.

Alpha-Linolenic AcidAlpha Linolenic Acid (Alt. Name: ALA) Note: Omega-3260 mgAlpha-Linolenic Acid in RxOmega-3 against 712 products260 mg per serving; the middle half of products list 130 mg to 1,000 mg, the median 485 mg.260 mg

63% of 712 products listing alpha-linolenic acid give more (median 485 mg). Per day at the most servings: 780 mg.

Source: NIH ODS Dietary Supplement Label Database, label 76509 (entered July 25, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 1 to 3 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with RxOmega-3's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Usage: 2 softgels 1-3 times per day or as directed by a health professional.
Warnings
Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.
Keep out of the reach of children.
Sealed for your protection. Do not use if seal is broken.
Allergens and what it does not contain
Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.
Non GMO - Gluten free
Storage
For freshness, store in a cool, dry place.

Source: label statements in DSLD label 76509.

What else is on the label?

Other ingredients: Enteripure Softgel, Vitamin E.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): isura Non-GMO - Mass Spec Documentation - Lab tested; Purity & potency guaranteed.

How many labels does RxOmega-3 have?

One label is on file, entered on July 25, 2017.

  1. Label 76509 (current) Entered July 25, 2017 · on the market · 120 enteripure softgels · UPC 0 68958 04913 7

DSLD also links this label to: Rx Omega-3 Women's Blend (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Natural Factors Canada (manufacturer). All Natural Factors WS WomenSense products.

Where next?