PlainVitamins

Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor

by Natural Factors · liquid · 8 fl. Oz.

  • Off the market since July 2014 (NIH)
  • UPC 0 68958 03574 1
  • DSLD label 9328
  • Serving 2.5 to 5 ml (1 tsp (5 ml)); amounts per 5 ml
  • 47 servings

Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor by Natural Factors lists 4 ingredients, 4 with an amount per serving of 5 ml, such as 4,400 mg of highly purified fish oil concentrate, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on June 25, 2012.

What is in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor?

Each row as the label prints it, per serving of 5 ml. 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).

Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor: Supplement Facts rows against the market (DSLD label 9328, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories40 Calories
Calories from Fat40 Calories
Total Fat4.5 g7%Fat (unspecified) in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 11,965 products4.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.4.5 g

Higher than 87% of 11,965 products listing fat (unspecified) (median 1.5 g).

Polyunsaturated Fat3.5 gPolyunsaturated Fat in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 1,759 products3.5 g per serving; the middle half of products list 0.5 g to 2 g, the median 1 g.3.5 g

Higher than 91% of 1,759 products listing polyunsaturated fat (median 1 g).

Cholesterol15 mg5%Cholesterol in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 5,275 products15 mg per serving; the middle half of products list 5 mg to 45 mg, the median 15 mg.15 mg

47% of 5,275 products listing cholesterol give more (median 15 mg).

Highly Purified Fish Oil Concentrateas Anchovy, Mackerel, SardineHighly Purified Fish Oil Concentrate (Form: anchovy, sardine, and/or mackerel)4,400 mgFish Oil in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 1,990 products4.4 g per serving; the middle half of products list 1 g to 2 g, the median 1.2 g.4.4 g

Higher than 95% of 1,990 products listing fish oil (median 1.2 g).

Omega-3 Fatty Acids2,630 mgOmega-3 in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 2,714 products2,630 mg per serving; the middle half of products list 230 mg to 1,000 mg, the median 500 mg.2,630 mg

Higher than 97% of 2,714 products listing omega-3 (median 500 mg).

Eicosapentaenoic Acid1,500 mgEPA (Eicosapentaenoic Acid) in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 3,134 products1,500 mg per serving; the middle half of products list 120 mg to 590 mg, the median 300 mg.1,500 mg

Higher than 99% of 3,134 products listing EPA (eicosapentaenoic acid) (median 300 mg).

Docosahexaenoic Acid750 mgDHA in Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor against 3,627 products750 mg per serving; the middle half of products list 104 mg to 400 mg, the median 232 mg.750 mg

Higher than 94% of 3,627 products listing DHA (median 232 mg).

Source: NIH ODS Dietary Supplement Label Database, label 9328 (entered June 25, 2012), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 4.4 g of highly purified fish oil concentrate (filed by NIH under fish oil) is higher than 95% of the 1,990 fish oil products that print an amount; 85 list more.
  • Its 2,630 mg of omega-3 is higher than 97% of the 2,714 omega-3 products that print an amount; 66 list more.
  • Its 1,500 mg of EPA (eicosapentaenoic acid) is higher than 99% of the 3,134 EPA (eicosapentaenoic acid) products that print an amount; 29 list more.
  • Its 750 mg of docosahexaenoic acid (filed by NIH under DHA) is higher than 94% of the 3,627 DHA products that print an amount; 198 list more.

The NIH database records one serving 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?

6 products list the very same ingredients; the nearest amounts come first.

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: Adults: 1 teaspoon (5 ml) per day. Children under 12 years of age: 1/2 teaspoon (2.5 ml) per day or as directed by a health professional.
Warnings
Sealed for your protection. Do not use if seal is broken.
Keep out of reach of children.
Allergens and what it does not contain
Contains no artificial preservatives, color or sweeteners; no dairy, starch, wheat or yeast.
Storage
Refrigerate after opening.

Source: label statements in DSLD label 9328.

What else is on the label?

Other ingredients: natural Orange flavor, Vitamin E.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): (recycle) Recyclable container; Purity & Potency Guaranteed.

How many labels does Rx Omega-3 Factors Pharmaceutical Grade EPA 1,500 mg / DHA 750 mg Natural Orange Flavor have?

One label is on file, entered on June 25, 2012.

  1. Label 9328 (current) Entered June 25, 2012 · off the market July 15, 2014 · 8 fl. Oz. · UPC 0 68958 03574 1

DSLD also links this label to: Rx Omega-3 Factors Natural Orange Flavor (image difference, same product), Rx Omega-3 Natural Orange Flavor (image difference, same product), RxOmega-3 Natural Orange Flavor (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 products.

Where next?