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Ultra Strength One-per-Day RxOmega-3

Natural Factors
4.9
★ ★ ★ ★ ★
(5200 ratings)
Omega-3 900 mg
Fish Oil 1425 mg
DHA 600 mg
Product Image
Score95

A potent one-per-day fish oil concentrate for heart and skin health maintenance.

How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Cardiovascular Support
Anti-Inflammatory Support
Skin Health

Score 95

A potent one-per-day fish oil concentrate for heart and skin health maintenance.

How scoring works

Also available as

2 options
150 servings Omega-3 900 mg, DHA 600 mg +1 more • 150 Softgel(s) • 150 servings $47.57 ($0.31 per serving) 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)
$25.17($0.41 per serving)
Walmart
$ 25.17
iHerb
$ 25.17
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Analysis

This product provides 600mg of EPA and 300mg of DHA per serving. It is designed to support a healthy inflammatory response and vascular function without the need for multiple pills.

The pharmaceutical-grade concentrate is sourced from small fish like anchovies and sardines. It is a strong, straightforward formula for anyone who wants a high-dose omega-3 supplement.

Pros

  • 900mg of active omega-3s
  • Pharmaceutical-grade oil
  • Sourced from small sustainable fish
  • Simple one-capsule serving

Cons

  • Ethyl ester form
  • Large softgel size

Warnings

  • Contains fish
  • Take with food to improve absorption

Nutrient quality

89 Highest impact

Concentrated fish oil provides meaningful levels of active fatty acids for cardiovascular and skin support. While in the ethyl ester form, the high purity and potency per softgel meet standard therapeutic needs.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the amounts of primary actives and specifies the marine sources used in the concentrate. Serving instructions and excipient disclosure are thorough and easy to understand.

Customer satisfaction

96 Highest impact

Strong customer ratings across a very large review base suggest high reliability and performance. Feedback highlights the product's purity and the convenience of the concentrated dosage.

Value for money

96 Highest impact

Pharmaceutical-grade quality at a highly competitive price point offers excellent value for the user. This product is one of the most cost-efficient choices for concentrated daily omega-3 support.

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Goals

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

This high-potency softgel provides 900mg of active omega-3 fatty acids, including 600mg of EPA and 300mg of DHA. Derived from small marine species, these lipids support cardiovascular health by contributing to healthy triglyceride management and vascular integrity.

The pharmaceutical-grade concentrate undergoes rigorous purification to ensure a high standard of safety and purity. The addition of tocopherols helps maintain the stability of the marine oils, providing reliable daily support for heart health goals.

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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
Omega-3 · 900 mg OverallScore81
B- Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
This pharmaceutical-grade fish oil provides a concentrated dose of essential fatty acids for cardiovascular and joint health. It is a highly pure and transparent choice that offers incredible value for the money.
View ingredientView products
Fish Oil · 1425 mg OverallScore74
C+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB+ Value
This high-potency softgel provides a solid maintenance dose of omega-3s with high pharmaceutical grade standards. It is a well-transparent product sourced from small, sustainable fish, though it uses the common ethyl ester molecular form.
View ingredientView products
DHA · 600 mg OverallScore73
F Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
Natural Factors Ultra RxOmega-3 provides a potent 900mg dose of DHA with pharmaceutical-grade purity. It is one of the highest quality and best-value supplements in the DHA collection.
View ingredientView products
96 Value

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Ultra Strength One-per-Day RxOmega-3

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RxOmega-3

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RxOmega-3

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96 Value

Triple Strength Omega-3

InnovixLabs
4.8
★★★★★
(2714 ratings)
Potent marine concentrate delivers 900mg of active fatty acids in a highly bioavailable form for heart health. This high-purity formula represents one of the most cost-efficient ways to achieve daily therapeutic targets.
Other sellers (0)
94 Value

EPA-DHA Balance

Jarrow Formulas
4.8
★★★★★
(18518 ratings)
Provision of 1200mg of total omega-3s supports both heart and brain health in a value-sized format. Individual disclosure of EPA and DHA amounts offers a reliable foundation for daily cardiovascular support.
Other sellers (4)
94 Value

Purified & Clear Omega 3 Fish Oil 1000 mg

Doctor's Best
4.8
★★★★★
(4357 ratings)
Purified 1400mg dose of omega-3 ethyl esters provides concentrated support for managing systemic inflammatory responses. Rigorous standards and high yields make this a high-value option for long-term health.
Other sellers (2)
98 Performance

Omega-3 Fish Oil 1250 mg

SR Sports Research
4.8
★★★★★
(92408 ratings)
Re-esterified triglyceride form provides superior bioavailability compared to ethyl ester concentrates. Certification by IFOS ensures elite purity and potency for consistent support of cardiovascular pathways.
Other sellers (1)
97 Performance

Omega-3 Triglyceride Fish Oil 1100 mg

NATURELO Premium Supplements
4.8
★★★★★
(2795 ratings)
Provision of 1100mg total omega-3s in the natural triglyceride form matches how the body naturally processes fats. Potent yields of active fats support systemic balance and skin moisture barrier integrity.
Other sellers (2)
96 Performance

Wild Alaskan Fish Oil Peak EPA

Wiley's Finest
4.8
★★★★★
(4876 ratings)
Concentrated 750mg EPA dosage from wild Alaskan Pollock supports targeted heart and inflammatory goals. Re-esterified triglyceride form ensures high bioavailability and optimal systemic absorption.
Other sellers (1)
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