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Fish Oil 1000 mg

Mason Natural
4.6
★ ★ ★ ★ ★
(28 ratings)
Fish Oil 1000 mg
Product Image
Score56
A straightforward 100-serving supply is convenient, but its true omega-3 dose and oil quality cannot be checked.
How scoring works
Quantity:100 Softgel(s) • (100 servings)
Goals:
Cardiovascular Support
Anti-Inflammatory Support

Score 56

A straightforward 100-serving supply is convenient, but its true omega-3 dose and oil quality cannot be checked.
How scoring works
$14.93($0.14 per serving)
Pure Formulas
$ 14.93
Walmart
$ 16.49
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Analysis

One softgel contains 1,000 mg of fish oil in a focused daily formula. Fish-derived omega-3 fats may support cardiovascular and inflammatory pathways, but those effects depend mainly on the actual EPA and DHA delivered rather than total oil weight.

The label does not disclose EPA, DHA, molecular form, source species, purification, independent testing, or antioxidant protection. The 100-serving bottle offers reasonable convenience, but missing active amounts block meaningful value assessment.

The product fits users who accept a general fish-oil serving without verified active-fatty-acid potency. Better-labeled alternatives are easier to compare when a specific EPA or DHA target matters.

Who is it for
  • Adults seeking general marine-oil supplementation
  • Users who prefer softgel or capsule delivery
  • People without fish allergy
Best for
  • General fish-oil use
  • Broad cardiovascular support
  • Marine-fat supplementation without a specific EPA or DHA target

Pros

  • Simple one-softgel serving
  • 100-serving supply
  • Focused formula

Cons

  • EPA and DHA are not quantified
  • No source or molecular-form details
  • No purification, testing, or antioxidant disclosure

Warnings

  • Contains fish-derived oil and may not suit people with fish allergy.

Nutrient quality

57 Moderate impact

Separate EPA and DHA amounts are missing, so active potency and concentration cannot be verified from total oil weight. The label does not identify fish species, molecular form, purification, or independent testing.

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Ingredient transparency

44 Lower impact

The total oil amount is disclosed, but the key EPA and DHA constituents are not quantified. Serving count is available, while complete usage directions, excipients, and several source-quality details are absent.

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Customer satisfaction

56 Moderate impact

The supplied aggregate rating is strong, though confidence depends on the available review volume. No review text is provided to identify recurring complaints or firsthand experiences such as fishy aftertaste or capsule tolerance.

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Value for money

72 High impact

The listed serving economics appear favorable, but missing EPA and DHA amounts prevent an effective-dose comparison. The focused oil formula avoids unrelated active additions.

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Goals

Cardiovascular Support
Cardiovascular Support
Impact
Moderate effect
A- Goal FitF Strength of SupportF CoverageA Formula Quality
Fish Oil · 1000 mg

Fish oil is directly relevant to cardiovascular lipid and inflammatory pathways. The label lists 1000 mg of total oil but does not disclose EPA or DHA.

Molecular form, fish species, purification, oxidation protection, and independent testing are also absent. The apparent oil amount therefore cannot establish an effective cardiovascular dose or quality profile.

Study evidence
Fish Oil Supportive 185 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Moderate effect
A Goal FitF Strength of SupportF CoverageB- Formula Quality
Fish Oil · 1000 mg

Fish oil is strongly aligned because EPA and DHA can support the body’s resolution of inflammatory signaling. The label lists 1,000 mg of total fish oil but does not state the actual EPA or DHA amounts.

Human evidence for EPA and DHA is substantial, yet the undisclosed active content prevents a meaningful potency judgment. The source, molecular form, purification, testing, and oxidation protection are also not described.

Study evidence
Fish Oil Supportive 68 studies

Ingredients

IngredientAmount per serving
Calories
10 Calorie(s)
Total Fat
1 Gram(s)
Cholesterol
5 mg
Fish Oil
1000 mg
Gluten Free Adults 18–50
Report overview
Fish Oil · 1000 mg OverallScore3
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The label lists 1,000 mg of fish oil without separate EPA and DHA amounts. Molecular form, purification method, independent testing, fish species, and antioxidant protection are not disclosed. Active potency, concentration, and value per gram therefore cannot be determined.

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82 Performance

Ultra Strength One-per-Day RxOmega-3

Natural Factors
<p>Its label clearly provides 1.50 g of Total Fat, making it a more clearly defined fish oil option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
84 Performance

Mega EPA/DHA

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<p>Its label clearly provides 2 g of Total Fat, making it a more clearly defined fish oil option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
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UNIQUE OMEGA E+

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<p>Its label clearly provides 40 mg of Coenzyme Q10 as Ubiquinone, making it a more clearly defined fish oil option. Compared with the original, its ingredient and goal alignment is stronger, although the input does not provide independent testing or absorption evidence.</p>
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Fish Oil 1000 mg

Spring Valley
<p>Its label clearly provides 1 g of Total Fat, preserving relevant fish oil coverage. Compared with the original, it lowers the serving cost, although the input does not provide independent testing or absorption evidence.</p>
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Omega-3 Fish Oil 1000 mg Lemon

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<p>Its label clearly provides 1 g of Total Fat, preserving relevant fish oil coverage. Compared with the original, it lowers the serving cost, although the input does not provide independent testing or absorption evidence.</p>
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Omega-3 Fish Oil with Vitamin D 1000 mg Lemon Flavored

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<p>Its label clearly provides 1 g of Total Fat, preserving relevant fish oil coverage. Compared with the original, it lowers the serving cost, although the input does not provide independent testing or absorption evidence.</p>
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Ultra Strength One-per-Day RxOmega-3 with Vitamin D3 25 mcg (1000IU)

Natural Factors
<p>Its label clearly provides 1.50 g of Total Fat, keeping the formula relevant to fish oil. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
87 Value

Omega-3

Solgar
<p>Its label clearly provides 2800 mg of Fish Oil Concentrate, keeping the formula relevant to fish oil. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
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Alaska Wild Fish Oil Mega Omega-3

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<p>Its label clearly provides 2 g of Total Fat, keeping the formula relevant to fish oil. Compared with the original, the somewhat higher serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Marine Omega-3 Supplementation and Cardiovascular Disease: An Updated Meta-Analysis of 13 Randomized Controlled Trials Involving 127 477 Participants.
    Hu Y; Hu FB; Manson JE · Journal of the American Heart Association · 2020
    Meta-analysis127,477 participants13 studies pooledCardiovascular Support forFish Oil
  2. A systematic review of fish-oil supplements for the prevention and treatment of hypertension.
    Campbell F; Dickinson HO; Critchley JA; Ford GA; Bradburn M · European journal of preventive cardiology · 2013
    Meta-analysis1,524 participants17 studies pooledCardiovascular Support forFish Oil
  3. Vitamin D, Marine n-3 Fatty Acids, and Primary Prevention of Cardiovascular Disease Current Evidence.
    Manson JE; Bassuk SS; Cook NR; Lee IM; Mora S; Albert CM; Buring JE; VITAL Research Group · Circulation research · 2020
    Randomized trial25,871 participantsCardiovascular Support forFish Oil
  4. Marine n-3 fatty acid treatment for carotid plaques in patients with type 2 diabetes.
    Zhuang P; Liu X; Jia W; Zheng W; Wan X; Chen W; Gu J; Li Y; Lan X; Li H; Tong W; Wu Y; Wu X; Ao Y; Ye H; Wu F; Zhu L; Zhang L; Li Y; Meng D; Tian Y; Wang A; Wu S; Zhu F; Zhang Y; Shi H; Yu X; Zhang F; Zhang Y; Jiao J · Cardiovascular diabetology · 2026
    Randomized trial415 participantsCardiovascular Support forFish Oil
  5. Regular use of fish oil supplements and course of cardiovascular diseases: prospective cohort study.
    Chen G; Qian ZM; Zhang J; Zhang S; Zhang Z; Vaughn MG; Aaron HE; Wang C; Lip GY; Lin H · BMJ medicine · 2024
    Cohort study415,737 participantsCardiovascular Support forFish Oil
  6. Fish oil, enriched with polyunsaturated fatty acids of the omega-3-type accelerates the nucleation time in healthy subjects.
    Janowitz P; Swobodnik W; Wechsler JG; Janowitz A; Saal D; Ditschuneit H · Klinische Wochenschrift · 1991
    Non-randomized trial24 participantsCardiovascular Support forFish Oil
  7. Lowering effects of fish oil supplementation on proinflammatory markers in hypertension: results from a randomized controlled trial.
    Yang B; Ren XL; Li ZH; Shi MQ; Ding F; Su KP; Guo XJ; Li D · Food & function · 2020
    Randomized trial77 participantsAnti-Inflammatory Support forFish Oil
  8. Effect of fish oil supplement in maintenance hemodialysis patients: a systematic review and meta-analysis of published randomized controlled trials.
    He L; Li MS; Lin M; Zhao TY; Gao P · European journal of clinical pharmacology · 2016
    Meta-analysis916 participants13 studies pooledAnti-Inflammatory Support forFish Oil
  9. Effects of fish oil supplementation on biomarkers of vascular endothelial function in middle-aged and older adults: a randomized controlled trial.
    Quan C; Tang W; Qin Y; Nian Z; Li Z; Mao L · Food & function · 2026
    Randomized trial240 participantsAnti-Inflammatory Support forFish Oil
  10. No effect of fish oil supplementation on serum inflammatory markers and their interrelationships: a randomized controlled trial in healthy, middle-aged individuals.
    Pot GK; Brouwer IA; Enneman A; Rijkers GT; Kampman E; Geelen A · European journal of clinical nutrition · 2010
    Randomized trial77 participantsAnti-Inflammatory Support forFish Oil
  11. Efficacy of fish oil and its components in the management of psoriasis: a systematic review of 18 randomized controlled trials.
    Chen X; Hong S; Sun X; Xu W; Li H; Ma T; Zheng Q; Zhao H; Zhou Y; Qiang Y; Li B; Li X · Nutrition reviews · 2021
    Meta-analysis927 participants18 studies pooledAnti-Inflammatory Support forFish Oil
  12. Effects of Omega-3 Fatty Acid Intake in Patients Undergoing Dialysis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Liu R; Jiang J; Fu Z; Liu C; Yao L; Quan H · Journal of the American Nutrition Association · 2022
    Meta-analysis49 studies pooledAnti-Inflammatory Support forFish Oil
  13. Dose-dependent effects of fish oil on cardio-metabolic biomarkers in healthy middle-aged and elderly Chinese people: a double-blind randomized controlled trial.
    Song J; Hu M; Li C; Yang B; Ding Q; Wang C; Mao L · Food & function · 2018
    Randomized trial201 participantsAnti-Inflammatory Support forFish Oil
  14. Eicosapentaenoic acid supplementation alleviates pruritus, enhances skin moisture, and mitigates depression in maintenance hemodialysis patients.
    Lin YL; Wang CL; Chiang TI · Frontiers in nephrology · 2024
    Randomized trial60 participantsAnti-Inflammatory Support forFish Oil
  15. The effects of ω-3 fish oil emulsion-based parenteral nutrition plus combination treatment for acute paraquat poisoning.
    Meng Z; Dong Y; Gao H; Yao D; Gong Y; Meng Q; Zheng T; Cui X; Su X; Tian Y · The Journal of international medical research · 2019
    Randomized trial174 participantsAnti-Inflammatory Support forFish Oil
  16. Impact of omega-3 fatty acids on hypertriglyceridemia, lipidomics, and gut microbiome in patients with type 2 diabetes.
    Lu J; Liu R; Ren H; Wang S; Hu C; Shi Z; Li M; Liu W; Wan Q; Su Q; Li Q; Zheng H; Qu S; Yang F; Ji H; Lin H; Qi H; Wu X; Wu K; Chen Y; Xu Y; Xu M; Wang T; Zheng J; Ning G; Zheng R; Bi Y; Zhong H; Wang W · Med (New York, N.Y.) · 2025
    Randomized trial309 participantsCardiovascular Support forFish Oil
  17. Effects of fish oil-derived fatty acids on suboptimal cardiovascular health: A multicenter, randomized, double-blind, placebo-controlled trial.
    Zeng Q; Dong SY; Liu YP; Fu J; Shuai P; Zhao ZM; Li TX · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2017
    Randomized trial422 participantsCardiovascular Support forFish Oil
  18. Effect of High-Dose Marine Omega-3 Fatty Acids on Atherosclerosis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
    Sekikawa A; Cui C; Sugiyama D; Fabio A; Harris WS; Zhang X · Nutrients · 2020
    Meta-analysis6 studies pooledCardiovascular Support forFish Oil