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Ultra Strength One-per-Day RxOmega-3

Natural Factors
4.9
★ ★ ★ ★ ★
(5180 ratings)
DHA 600 mg
Omega-3 900 mg
Fish Oil 1425 mg
Product Image
Score95

A high-value bulk bottle of potent fish oil for daily heart and systemic support.

How scoring works
Quantity:150 Softgel(s) • (150 servings)
Goals:
Cardiovascular Support
Anti-Inflammatory Support
Skin Health

Score 95

A high-value bulk bottle of potent fish oil for daily heart and systemic support.

How scoring works

Also available as

2 options
900.00mg Omega-3 Fatty Acids, 25.00mcg Vitamin D3 • 150 Softgel(s) servings Omega-3 900 mg, DHA 600 mg +1 more • 150 Softgel(s) • 150 servings $49.67 ($0.33 per serving) 60 servings Omega-3 900 mg, DHA 600 mg +1 more • 60 Softgel(s) • 60 servings $25.17 ($0.41 per serving)
$47.57($0.31 per serving)
iHerb
$ 47.57
Vitacost
$ 47.57
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Analysis

This bulk bottle provides 900mg of active omega-3s (600mg EPA / 300mg DHA) in each softgel. It is an efficient way to support cardiovascular and skin health for several months at a time.

The oil is purified to ensure it is free from unwanted contaminants. This is an ideal choice for regular users who want a high-quality product at a lower long-term cost.

Pros

  • Excellent value per serving
  • High concentration of actives
  • Pure small-fish sourcing
  • Supports heart and skin

Cons

  • Uses ethyl ester form
  • Large container size

Warnings

  • Contains fish
  • Consult a professional if you have a bleeding disorder

Nutrient quality

89 Highest impact

High-purity concentrate delivers concentrated levels of EPA and DHA for cardiovascular wellness. The ethyl ester form provides a high density of active lipids, though it is slightly less bioavailable than natural triglycerides.

Ingredient transparency

98 Highest impact

Labeling clearly specifies the quantities of all active fatty acids and the sourcing of the marine oil. Information regarding daily usage and non-active ingredients is prominently displayed and easy to interpret.

Customer satisfaction

97 Highest impact

Very high ratings from thousands of users suggest consistent quality and satisfaction with the product's performance. Feedback indicates that the bulk packaging and one-per-day dosage are highly valued by consumers.

Value for money

98 Highest impact

Bulk sizing of a pharmaceutical-grade concentrate provides exceptional financial value for long-term users. This product stands as a leading choice for price-to-potency in the high-strength fish oil market.

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Goals

Cardiovascular Support
Impact
Highest effect
A+ Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality

This pharmaceutical-grade formulation delivers a potent 900mg dose of active omega-3 fatty acids per softgel. These marine-derived lipids, sourced from sustainable small fish, are foundational for supporting healthy triglyceride levels and vascular function.

The high concentration of EPA and DHA ensures efficient intake of active components with minimal non-essential fat. The formulation is verified for purity and stability, making it a reliable choice for long-term cardiovascular maintenance.

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Anti-Inflammatory Support
Impact
Highest effect
A Goal FitA Strength of SupportC CoverageA Formula Quality

Natural Factors RxOmega-3 delivers a concentrated 900 mg dose of combined EPA and DHA per serving. These fatty acids are foundational precursors to molecules that resolve inflammation and maintain systemic balance.

The pharmaceutical-grade oil ensures high purity and provides focused depth for neutralizing lipid-mediated inflammatory signaling. Consistent intake of this high-potency fish oil appears well aligned with cardiovascular and systemic health goals.

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Skin Health
Impact
Highest effect
A Goal FitB+ Strength of SupportC+ CoverageA Formula Quality

Support for the skin's moisture barrier and inflammatory modulation is provided through a concentrated dose of Omega-3 fatty acids. These lipids are essential for maintaining dermal hydration and potentially reducing inflammatory skin markers.

Dosing at 900mg of total Omega-3s provides significant systemic levels for supporting tissue health. Use of an ethyl ester concentrate ensures a high potency per serving, though it may be less bioavailable than triglyceride-form alternatives.

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Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Fat
1.5 Gram(s)
Cholesterol
5 mg
pharmaceutical grade Fish Oil concentrate
1425 mg
Omega-3 Fatty Acids
900 mg
Docosahexaenoic Acid Ethyl Ester
600 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
DHA · 600 mg OverallScore87
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
This bulk 150-count RxOmega-3 provides an impressive 900mg of DHA per softgel. It is the most economical way to obtain pharmaceutical-grade DHA for long-term health needs.
View ingredientView products
Omega-3 · 900 mg OverallScore81
B- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
This high-dose pharmaceutical fish oil offers clean, concentrated omega-3s in a value-sized pack. It provides exceptional transparency and purity, making it a smart and economical choice for long-term health.
View ingredientView products
Fish Oil · 1425 mg OverallScore78
C+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value
This high-potency formula is pharmaceutical grade and sourced from sustainable small fish species. It provides clear transparency and a solid maintenance dose, making it a reliable and cost-effective daily choice.
View ingredientView products
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4.8
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Omega-3 Fish Oil 1250 mg

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