Fish Oil
Fish oil is derived from the tissues of oily fish and is a rich source of omega-3 polyunsaturated fatty acids. These essential fatty acids, particularly EPA and DHA, are crucial components of cell membranes and play a significant role in various physiological functions throughout the body. The primary active compounds, EPA and DHA, are vital for brain development and function, vision, and immune system regulation. They are incorporated into phospholipids in cell membranes, influencing membrane fluidity and cell signaling pathways, which are critical for overall cellular health. Fish oil supplements are widely used to increase the intake of these beneficial omega-3s, especially for individuals who do not consume enough oily fish. It is recognized for its anti-inflammatory properties and its contributions to maintaining cardiovascular, neurological, and joint health.
SalmonMackerelTunaSardinesHerringCod liver
Cheapest Fish Oil supplements
Find the most affordable fish oil supplements to support a range of health goals including cardiovascular support, energy, and general wellness.
Best Fish Oil supplements
Discover the top fish oil supplements for enhancing cardiovascular health, boosting energy, supporting general wellness, and promoting anti-inflammatory benefits.
Value Fish Oil supplements
Compare top value fish oil supplements to support cardiovascular health, energy, nail health, general well-being, anti-inflammatory benefits, testosterone, and weight loss goals.
Minimum1000 mg
Maximum3000 mg
Toxicity Threshold5000 mg
Toxicity EffectIncreased bleeding risk
Impact
Highest effect
Typical dose:1000–3000 mg
Fish oil is a foundational supplement for managing inflammation. Its components, EPA and DHA, are incorporated into cell membranes and enzymatically converted into specialized pro-resolving mediators (SPMs) that actively turn off the inflammatory process. This helps reduce chronic inflammation and supports cardiovascular and joint health.
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Impact
Highest effect
Typical dose:1000–4000 mg
Rich in the Omega-3 fatty acids EPA and DHA, which are integral to cell membranes throughout the body. They have extensive clinical evidence for improving lipid profiles (especially triglycerides), reducing systemic inflammation, and supporting endothelial function, which is critical for blood vessel health.
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Impact
Highest effect
Typical dose:1000–3000 mg
The Omega-3s EPA and DHA are crucial for resolving inflammation throughout the body, which is a key factor in long-term health. They are integral components of brain cell membranes, supporting cognitive function, and also play a significant role in maintaining heart health and healthy blood lipid levels.
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Impact
High effect
The omega-3 fatty acids EPA and DHA are integral components of mitochondrial membranes. Healthy membranes allow for more efficient energy production (ATP synthesis). Additionally, their anti-inflammatory properties can combat the low-grade inflammation that contributes to feelings of fatigue and malaise.
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Impact
High effect
Typical dose:1000–3000 mg
The health of cell membranes in the Leydig cells of the testes is critical for proper hormone production. Omega-3s improve membrane fluidity and function. Studies suggest that higher omega-3 intake is associated with improved testicular function and higher levels of Luteinizing Hormone (LH), a precursor signal for testosterone production.
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add_circle_outline Positive Interactions
Vitamin E
Protects omega-3 fatty acids from oxidation, maintaining their potency and efficacy.
Vitamin D
Fish oil, being a fatty acid source, can enhance the absorption of fat-soluble vitamins like Vitamin D.
Coenzyme Q-10
Offers synergistic benefits for cardiovascular health and acts as an antioxidant.
Curcumin
Demonstrates synergistic anti-inflammatory effects when combined with fish oil.
Astaxanthin
Provides synergistic antioxidant and anti-inflammatory benefits, with absorption potentially enhanced by the fats in fish oil.
Lycopene
Absorption of this fat-soluble antioxidant may be enhanced by the presence of fats from fish oil.
carotenoids
Absorption of these fat-soluble antioxidants may be enhanced by the presence of fats from fish oil.
remove_circle_outline Negative Interactions
Ginkgo
High doses of fish oil, when combined with Ginkgo, may increase the risk of bleeding due to potential additive antiplatelet effects.
Vitamin K
High doses of fish oil may interfere with normal blood clotting mechanisms, potentially impacting the effectiveness of Vitamin K, which is crucial for coagulation.
79 Value 
Fish Oil 1000 mg
Nature's Bounty
4.7
★★★★★
(503 ratings)
Fish Oil: 2000 mg
An affordable softgel delivering 600mg of total omega-3s from fish oil, popular for general health, but without specific EPA/DHA concentrations.
78 Value 
Fish Oil 1200 mg
Nature's Bounty
4.7
★★★★★
(144 ratings)
Fish Oil: 2400 mg
A very affordable softgel delivering 720mg of total omega-3s from fish oil, popular for general health, but without specific EPA/DHA concentrations.
78 Value 
Salmon Oil 1000 mg Softgel (210 count)
Pure Alaska Omega
4.6
★★★★★
(96 ratings)
Fish Oil: 2000 mg
A natural wild Alaskan salmon oil softgel providing omega-3s and a bit of Vitamin D3, good for those preferring a whole-food approach, but without specific EPA/DHA details.
68 Value 
Fish Oil 1000 mg
Nature's Bounty
4.7
★★★★★
(464 ratings)
Fish Oil: 2000 mg
A very affordable fish oil softgel for general use, but it entirely lacks information on its omega-3 content, making its effectiveness unclear.
68 Value 
Fish Oil 1000 mg Natural Lemon Flavor
Nature's Truth
4.6
★★★★★
(38 ratings)
Fish Oil: 2000 mg
A lemon-flavored fish oil softgel for general use, but it completely lacks details on its omega-3 content, making its active benefits unclear.
65 Budget 
Fish Oil 1200 mg
Nature's Bounty
4.6
★★★★★
(113 ratings)
Fish Oil: 2400 mg
A fish oil softgel with a higher total fish oil dose, but entirely lacking any omega-3 content details, making its active benefits unclear.
98 Best 
Wild Alaskan Fish Oil Peak Omega-3 Liquid Natural Lemon Flavor
Wiley's Finest
4.9
★★★★★
(1076 ratings)
Fish Oil: 4500 mg
This liquid fish oil provides a very high dose of EPA and DHA in a natural lemon flavor, ideal for those seeking strong omega-3 support and preferring a non-capsule format.
78 Budget 
Ginza-Plus
Irwin Naturals
4.7
★★★★★
(30 ratings)
Fish Oil: 1500 mg
Ginza-Plus is a multi-ingredient softgel blending adaptogens like Ginseng, Rhodiola, Cordyceps, Maca, and Schisandra with Fish Oil, designed to support energy, stress relief, and overall well-being.
72 Best 
Ultra Pure Fish Oil 800 Lemon Flavor
Vital Nutrients
4.9
★★★★★
(18 ratings)
Fish Oil: 2860 mg
A lemon-flavored fish oil capsule providing a solid total fish oil amount, best for those seeking general omega-3 support without specific EPA/DHA concentration details.
75 Value 
Wild Alaskan Salmon Oil 2000 mg
AN Amazing Nutrition Amazing Omega
4.8
★★★★★
(142 ratings)
Fish Oil: 2000 mg
An economical softgel providing total omega-3s from wild Alaskan salmon oil, suitable for general health but without specific EPA/DHA amounts.
95 Best 
Omega-3 2400 mg
Gaspari Nutrition
4.7
★★★★★
(102 ratings)
Fish Oil: 2400 mg
This softgel delivers a very high and balanced 960mg EPA and 720mg DHA per serving, making it a powerful option for broad omega-3 benefits.
80 Value 
Fish Oil 1200 mg 360 mg Omega-3
Sundown
4.8
★★★★★
(1605 ratings)
Fish Oil: 2400 mg
An affordable softgel offering a solid 720mg of total omega-3s from fish oil, popular for general health support, though without specific EPA/DHA details.
70 Budget 
Fish Oil 1400 mg
Nature's Bounty
4.7
★★★★★
(461 ratings)
Fish Oil: 1400 mg
An economical fish oil softgel providing a good EPA dose, suitable for budget-conscious users focused on general Omega-3 support.
93 Budget 
Alaska Wild Fish Oil Mega Omega-3
21st Century
4.8
★★★★★
(839 ratings)
Fish Oil: 1950 mg
This softgel provides a very high, EPA-dominant dose (965mg EPA, 385mg DHA), excellent for targeted heart health and anti-inflammatory support.
75 Value 
Fish Oil 1200 mg
Nature Made
4.5
★★★★★
(69 ratings)
Fish Oil: 2400 mg
A high-potency fish oil supplement from a widely recognized brand, offering 2400 mg per serving at an exceptionally low price.
97 Best 
Omega JYM
JYM Supplement Science
4.8
★★★★★
(410 ratings)
Fish Oil: 2600 mg
This softgel provides a powerful, balanced dose of EPA (750mg), DHA (750mg), and DPA, offering comprehensive omega-3 benefits for active individuals.
65 Value 
Omega 3 Fish Oil Concentrate
Solgar
4.8
★★★★★
(24832 ratings)
Fish Oil: 2000 mg
This economical softgel provides 320mg EPA and 200mg DHA per serving, suitable for basic, general omega-3 supplementation.
80 Value 
Omega 3 Fish Oil Concentrate
Solgar
4.8
★★★★★
(24623 ratings)
Fish Oil: 2000 mg
This economical softgel provides a moderate 320mg EPA and 200mg DHA per serving, suitable for general daily omega-3 intake.
81 Budget 
Fish Oil 1200 mg
Sundown
4.8
★★★★★
(1665 ratings)
Fish Oil: 2400 mg
A very affordable softgel providing 720mg of total omega-3s from fish oil, widely favored for general wellness, but without specific EPA/DHA breakdown.
78 Best 
Purified & Clear Omega 3 Fish Oil 1000 mg
Doctor's Best
4.8
★★★★★
(4277 ratings)
Fish Oil: 2000 mg
A reliable fish oil in softgel form, offering a balanced and effective dose of EPA and DHA for general health and well-being.
83 Best 
Ultra Strength One-per-Day RxOmega-3 with Vitamin D3 25 mcg (1000IU)
Natural Factors
4.9
★★★★★
(1612 ratings)
Fish Oil: 1407 mg
A convenient one-per-day softgel providing a high dose of DHA Omega-3s paired with Vitamin D3, tailored for cognitive and bone health support.
78 Best 
EPA/DHA Liquid
Pure Encapsulations
4.7
★★★★★
(13 ratings)
Fish Oil: 4600 mg
A high-dose liquid fish oil from anchovies and sardines, offering significant general omega-3 support, but lacking specific EPA/DHA quantity details despite its name.
85 Best 
Omega-3 Triglyceride Fish Oil 1100 mg
NATURELO Premium Supplements
4.8
★★★★★
(2746 ratings)
Fish Oil: 1326 mg
A highly potent, single-softgel fish oil in triglyceride form, delivering strong EPA benefits for enhanced absorption and comprehensive health support.
96 Best 
Super Omega-3
Life Extension
4.8
★★★★★
(5004 ratings)
Fish Oil: 2000 mg
This softgel provides high, balanced EPA and DHA, fortified with olive and sesame lignan extracts for enhanced, comprehensive omega-3 support.
82 Best 
Omega 3 Platinum+D
Zahler
4.8
★★★★★
(365 ratings)
Fish Oil: 3000 mg
This supplement delivers a substantial amount of Omega-3 fatty acids (EPA and DHA) along with 2000 IU of Vitamin D3 in softgel form, designed to support overall wellness, heart, brain, and bone health.
72 Budget 
Omega-3 Fish Oil Heart Health Lemon Flavor
Bluebonnet
5.0
★★★★★
(6 ratings)
Fish Oil: 2000 mg
An excellent value omega-3 fish oil supplement providing 2000 mg per serving with a lemon flavor, specifically noting heart health benefits.
87 Budget 
Extreme Omega 2400 mg Lemon Natural Flavor
Natrol
4.8
★★★★★
(795 ratings)
Fish Oil: 2400 mg
This fish oil provides a robust dose of EPA and DHA in easy-to-take softgels with a lemon flavor, suitable for supporting overall health, heart function, and cognitive well-being.
Average$35.95
Median$30.52
Average$0.74
Median$0.55