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Fish Oil supplements
Half of the 1,990 fish oil supplements in the NIH label database that print an amount list 1.2 g or less per serving; the middle half list 1 g to 2 g (DSLD version 9.4.0, January 2026).
- Products listing it
- 2,1351,990 print an amount; 144 list it inside a blend without an amount
- Median per serving
- 1.2 gmiddle half 1 g to 2 g
How much fish oil do supplements contain?
The median product lists 1.2 g per serving. One in ten lists 0.429 g or less, one in ten 2.5 g or more. The amount printed most often is 1 g (407 products).
Products by amount of fish oil per serving
1,990 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most fish oil?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Omega 3Lightbody5.32 g
- High DHA Omega-3 3560 mgAquaOmega5.32 g
- High EPA Regular Strength Omega-3 1700 mgAquaOmega5.32 g
- High EPA Omega-3 3450 mgAquaOmega5.32 g
- Eskimo PurEFA 1,000 mg Stable Fish OilIntegrative Therapeutics5 g
- Liquid Omega-3 1330 mg Lemon FlavorNature's Bounty4.76 g
- EPA/DHA Pro LemonNutriCology4.7 g
- EPA/DHA Pro High Potency Fish OilNutriCology4.7 g
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 1 g; those entered in 2025, 1.2 g.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 27 | 1 g |
| 2012 | 127 | 1 g |
| 2013 | 170 | 1 g |
| 2014 | 88 | 1.29 g |
| 2015 | 82 | 1.01 g |
| 2016 | 121 | 1.2 g |
| 2017 | 123 | 1.1 g |
| 2018 | 88 | 1.2 g |
| 2019 | 122 | 1 g |
| 2020 | 215 | 1.25 g |
| 2021 | 133 | 1.2 g |
| 2022 | 151 | 1.2 g |
| 2023 | 164 | 1.2 g |
| 2024 | 225 | 1.29 g |
| 2025 | 154 | 1.2 g |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing fish oil by DSLD product type
Brands listing it most: Carlson (95), NOW (40), Nature's Bounty (39), Nature Made (33), Natural Factors (33), Irwin Naturals (32), SmartyPants (30), Puritan's Pride (29), Metagenics (25), Sundown Naturals (24).
Every product listing fish oil
2,135 products, A to Z by name (page 33 of 43), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- PhytomegaMelaleuca0.5 g
- Platinum Fish Oil 4xMuscleTech Essential Series1.6 g
- PM FormulaTriVita0.0333 g
- PolarPowerNorth American Herb & Spice4.7 g
- PolarVitePhysician's Strength4.7 g
- Power Omega 3DDr. Seth's Vitamin Vibrations2.52 g
- Pre-Natal Multivitamin With DHAProtocol For Life Balance0.65 g
- Pre-Natal PacksBiotics Research Corporation2 g
- Premium Fish Fats GoldSAN2 g
- Premium Lubri-JointInholtra1.35 g
- Premium Omega 3 Fish OilLiberty BioScience · off the market1 g
- Premium Omega-3 Fish OilThe Vitamin Shoppe1.41 g
- Premium Omega-3 Fish OilThe Vitamin Shoppe Thrive1.41 g
- Premium Strength Mini Fish Oil 1,300 mg Lemon FlavorNature's Truth · off the market1.3 g
- Premium Wild Alaskan Fish OilThe Vitamin Shoppe1.38 g
- Premium Wild Alaskan Fish Oil MiniVthrive The Vitamin Shoppe1.38 g
- PrenatalSmartyPants · off the market0.455 g
- PrenatalNature's Bounty0.465 g
- PrenatalSalaam Nutritionals0.217 g
- PrenatalCarlson1 g
- Prenatal CompleteAmeriSciences · off the market1 g
- Prenatal CompleteSmartyPants · off the market0.455 g
- Prenatal DHADrFormulas1 g
- Prenatal DHA + FolateSalaam Nutritionals0.23 g
- Prenatal DHA 550 mgGarden of Life Dr. Formulated0.875 g
- Prenatal DHA Smart EssentialsRainbow Light · off the market0.416 g
- Prenatal DHA+ GingerNoor Vitamins0.444 g
- Prenatal Gels + DHAButterfly Express · off the market0.65 g
- Prenatal Gels + DHANOW0.65 g
- Prenatal Multi With Omega-3Rexall Naturalist0.53 g
- Prenatal Multi With Omega-3Sundown Naturalist0.465 g
- Prenatal Multiple with DHA & Vitamin D3Carlson · off the market1 g
- PreNatal Multiple With DHA From Fish OilCarlson · off the market1 g
- Prenatal MultivitaminSundown Naturals0.465 g
- Prenatal MultivitaminLuckyVitamin0.65 g
- Prenatal Multivitamin GummiesSpring Valley0.227 g
- Prenatal Omega-3Melaleuca2.2 g
- Prenatal Omega-3Vitality For Life2 g
- Prenatal Ultra Blend PremiumNatural Goal · off the market0.65 g
- Prenatal Vitamin GummyDr. Tobias0.134 g
- Prescriptive Formulas Optimal Vitamin Packs Men'sNature's Bounty · off the market1 g
- Primal Omegas Lemon Lime FlavorPrimal Blueprint1.79 g
- Pro-Resolving MediatorsThorne0.65 g
- Pro-Resolving MediatorsLife Extension0.5 g
- Pro-Well 3-in-1 CompleteCulturelle Pro-Well · off the market0.24 g
- Pro-well 3-in-1 Complete ProbioticsCulturelle · off the market0.24 g
- Professional Formula Elite EPA Gems 1,000 mgCarlson1.3 g
- Professional Strength DHA 1,000 mgH!D Hallelujah Diet1.3 g
- Promum Diamond PlusEveryday Health0.245 g
- Pronova Fish OilHarmonic Innerprizes1 g