We compared 10 of the most-reviewed cod liver oil (a combined 74,966 customer reviews) and ranked them by verified review count so you can see what real shoppers actually buy.
How we rank it: Wild Norwegian, Cod Liver Oil, Natural Lemon , 16.9 fl oz (500 ml) takes our top spot: it's the standout cod liver oil in this guide, earning the lead for its strong balance of quality and price.
How we rank it: We placed Wild Norwegian, Cod Liver Oil, Natural Lemon, 8.4 fl oz (250 ml) at #2 thanks to its strong balance of quality and price.
How we rank it: We placed Wild Norwegian, Cod Liver Oil Gems, 1,000 mg, 100 Soft Gels at #3 thanks to its strong balance of quality and price.
How we rank it: Wild Norwegian, Cod Liver Oil Gems, 1,000 mg, 250 Soft Gels lands at #4 largely for Carlson's reputation for quality.
How we rank it: Cod Liver Oil, 1,000 mg, 180 Softgels lands at #5 largely for its easily-absorbed form.
How we rank it: Cod Liver Oil, 1,000 mg, 90 Softgels lands at #6 largely for its strong balance of quality and price.
How we rank it: At #7, Norwegian Cod Liver Oil, 400 mg, 110 Softgels earns its spot for its strong balance of quality and price.
How we rank it: At #8, Liquid Norwegian Cod Liver Oil, Natural Lemon-Lime, 16 fl oz (480 ml) earns its spot for how consistently shoppers reach for it.
How we rank it: Arctic Cod Liver Oil™, Lemon, 90 Soft Gels lands at #9 largely for Nordic Naturals's reputation for quality.
How we rank it: We placed Arctic Cod Liver Oil™, Lemon, 180 Soft Gels at #10 thanks to its strong balance of quality and price.
| # | Product | Brand | Score | Rating | Reviews | Price | |
|---|---|---|---|---|---|---|---|
| 1 | Wild Norwegian, Cod Liver Oil, Natural Lemon , 16.9 fl oz (500 ml) | Carlson | 9.7 | 4.8 | 11,014 | $61.20 | View → |
| 2 | Wild Norwegian, Cod Liver Oil, Natural Lemon, 8.4 fl oz (250 ml) | Carlson | 9.7 | 4.8 | 11,014 | $33.07 | View → |
| 3 | Wild Norwegian, Cod Liver Oil Gems, 1,000 mg, 100 Soft Gels | Carlson | 9.7 | 4.8 | 9,463 | $21.17 | View → |
| 4 | Wild Norwegian, Cod Liver Oil Gems, 1,000 mg, 250 Soft Gels | Carlson | 9.7 | 4.8 | 9,463 | $50.58 | View → |
| 5 | Cod Liver Oil, 1,000 mg, 180 Softgels | NOW Foods | 9.5 | 4.7 | 9,357 | $18.36 | View → |
| 6 | Cod Liver Oil, 1,000 mg, 90 Softgels | NOW Foods | 9.5 | 4.7 | 9,357 | $10.40 | View → |
| 7 | Norwegian Cod Liver Oil, 400 mg, 110 Softgels | 21st Century | 9.5 | 4.7 | 5,426 | $7.49 | View → |
| 8 | Liquid Norwegian Cod Liver Oil, Natural Lemon-Lime, 16 fl oz (480 ml) | Nature's Answer | 9.7 | 4.8 | 4,221 | $26.99 | View → |
| 9 | Arctic Cod Liver Oil™, Lemon, 90 Soft Gels | Nordic Naturals | 9.7 | 4.8 | 2,826 | $22.06 | View → |
| 10 | Arctic Cod Liver Oil™, Lemon, 180 Soft Gels | Nordic Naturals | 9.7 | 4.8 | 2,825 | $42.46 | View → |
Our editorial team evaluates every product on the factors that matter most to shoppers, not just price.
We rank by verified customer reviews and rating. For added assurance, we recommend choosing products that carry independent third-party testing or certification. These organisations publish public standards and verified-product listings:
This guide is for general information only and is not medical advice. Consult a qualified professional before starting any supplement.
We rank cod liver oil primarily by their number of verified customer reviews, a strong signal of real-world popularity, and factor in average rating. We never accept payment for placement.
This guide compares 10 of the most-reviewed cod liver oil available, ranked from most to least reviewed.
The products in this comparison were in stock at our last update (2026-11-03). Availability can change, so check the product page for current status.
Top-reviewed brands in this category include Carlson, NOW Foods, 21st Century, Nature's Answer and others.
Based on verified customer review counts, Wild Norwegian, Cod Liver Oil, Natural Lemon , 16.9 fl oz (500 ml) by Carlson is the best-reviewed cod liver oil, with 11,014 reviews and a 4.8/5 rating.