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Fish Oil 1000 mg

Mason Natural
4.7
★ ★ ★ ★ ★
(3592 ratings)
Fish Oil 1000 mg
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Score59
An economical long supply is easy to use, yet the label gives no way to judge omega-3 potency or quality.
How scoring works
Quantity:200 Softgel(s) • (200 servings)
Goals:
Anti-Inflammatory Support
Cardiovascular Support

Score 59

An economical long supply is easy to use, yet the label gives no way to judge omega-3 potency or quality.
How scoring works

Also available as

3 options
60 servings DHA 120 mg, Omega-3 300 mg +2 more • 60 Softgel(s) • 60 servings $5.05 ($0.08 per serving) 120 servings DHA 120 mg, Omega-3 300 mg +2 more • 120 Softgel(s) • 120 servings $12.66 ($0.10 per serving) 30 servings Fish Oil 1000 mg • 30 Softgel(s) • 30 servings $6.87 ($0.22 per serving)
$20.24($0.10 per serving)
Vitacost
$ 22.49
Pure Formulas
$ 20.24
iHerb
$ 22.49
Report prices

Analysis

One softgel provides 1,000 mg of fish oil in a basic single-active 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.

EPA, DHA, molecular form, fish species, purification, independent testing, and antioxidant protection are all missing from the supplied label data. A 200-serving bottle and low cost support convenience, but active-dose value remains impossible to calculate.

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

  • Very long 200-serving supply
  • Low serving cost
  • One-softgel convenience

Cons

  • EPA and DHA are not quantified
  • Oil form and source are not disclosed
  • No purification, testing, or antioxidant details

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

69 High 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

Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Moderate effect
B+ Goal FitF Strength of SupportF CoverageA- Formula Quality
Fish Oil · 1000 mg

Fish oil is relevant to inflammatory resolution, but the label does not disclose its EPA and DHA content. Human evidence is strong for adequate EPA and DHA intake, while applicability is uncertain without those active amounts.

A 1,000 mg fish-oil amount does not establish that the active omega-3 dose reaches a useful target. Missing EPA, DHA, oil-form, and purity details prevent assessment of active quality. Fish oil is sourced from fish and may not be suitable for people with a fish allergy.

Study evidence
Fish Oil Supportive 68 studies
Cardiovascular Support
Cardiovascular Support
Impact
Moderate effect
B Goal FitF Strength of SupportF CoverageA- Formula Quality
Fish Oil · 1000 mg

Fish oil is directly relevant to cardiovascular support because its marine omega-3 fatty acids may help lipid and endothelial health. The ingredient class has strong evidence, but the label does not identify its active fatty-acid content.

The undisclosed EPA and DHA amounts prevent a meaningful dose assessment. A clean single-ingredient design keeps the formula coherent, although its practical depth remains uncertain.

Study evidence
Fish Oil Supportive 185 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.

View ingredientView products
Loading alternative details
87 Performance

Omega-3

Solgar
<p>Its label clearly provides 2800 mg of Fish Oil Concentrate, 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

Life Extension
<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>
84 Performance

Alaska Wild Fish Oil Mega Omega-3

21st Century
<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>
83 Budget

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, preserving relevant fish oil coverage. It is not lower-cost than the original, but it is the closest remaining eligible fit for this category; the input does not provide independent testing or absorption evidence.</p>
76 Budget

Omega-3 Fish Oil 1000 mg Lemon

Natrol
<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>
63 Budget

UNIQUE OMEGA E+

A.C. Grace Company
<p>Its label clearly provides 40 mg of Coenzyme Q10 as Ubiquinone, preserving relevant fish oil coverage. It is not lower-cost than the original, but it is the closest remaining eligible fit for this category; the input does not provide independent testing or absorption evidence.</p>
70 Value

Fish Oil 1000 mg

Spring Valley
<p>Its label clearly provides 1 g of Total Fat, keeping the formula relevant to fish oil. Compared with the original, the lower serving cost and ingredient detail create a useful quality-to-cost balance, although the input does not provide independent testing or absorption evidence.</p>
82 Value

Ultra Strength One-per-Day RxOmega-3

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>
79 Value

Omega-3 Fish Oil with Vitamin D 1000 mg Lemon Flavored

Swanson
<p>Its label clearly provides 1 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