The Best Costco Fish Oil of 2023

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We ranked and reviewed the top 10 Best Costco Fish Oil in 2023. Read more How we ranked

Emily Sloyan
  Jun 1, 2023 11:23 AM
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1
Kirkland Signature Natural Fish Oil 1000 mg with 300 mg Omega-3 - 400 ct (Pack of 2)
Kirkland Signature Natural Fish Oil 1000 mg with 300 mg Omega-3 - 400 ct (Pack of 2)
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  • SCORE
    8.9
    KT Score

    KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

  • Brand
    Kirkland Signature
Features

Molecular distillation process is used to remove mercury, PCBs and dioxins

Fish oil is derived from a variety of fish species for omega-3 fatty acid concentration

Omega-3s are derived from fish oil

PROS
    CONS
      2
      Nature’s Bounty Fish Oil, 2400mg, 1200mg of Omega-3, 90 Coated Softgels
      Nature’s Bounty Fish Oil, 2400mg, 1200mg of Omega-3, 90 Coated Softgels
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      • SCORE
        8.6
        KT Score

        KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

      • Brand
        Nature's Bounty
      Features

      Twice the Potency of EPA/DHA Than Other Fish Oil Products

      1200 mg of Omega-3 per serving

      Odor-Less, Coated to minimize fish burps

      PROS
        CONS
          3
          Kirkland Signature Natural Fish Oil Concentrate with Omega-3 Fatty Acids - 400 Softgels (Pack of 2)
          Kirkland Signature Natural Fish Oil Concentrate with Omega-3 Fatty Acids - 400 Softgels (Pack of 2)
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          • SCORE
            8.8
            KT Score

            KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

          • Brand
            Kirkland Signature
          Features

          Natural Fish Oil Concentrate contains Omega-3 fatty acids that help maintain heart and vascular health

          Number of items: 2.0

          Ingredients: fish oil

          Package Dimensions: 10.16 L x 20.32 H x 20.066 W (centimeters)

          PROS
            CONS
              4
              Kirkland Signature hgar Fish Oil Concentrate 2 Pack, 400 Count (Pack of 2)
              Kirkland Signature hgar Fish Oil Concentrate 2 Pack, 400 Count (Pack of 2)
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              • SCORE
                8.8
                KT Score

                KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

              • Brand
                Kirkland Signature
              Features

              Kirkland Signature hgar Fish Oil Concentrate 2 Pack

              Package Weight: 1.426 kilograms

              Package Dimensions: 9.5 L x 26.8 H x 17.5 W (centimeters)

              Manufacturer: Kirkland Signature

              PROS
                CONS
                  5
                  Kirkland Signature Fish Oil Concentrate with Omega-3 Fatty Acids, 400 Softgels, 1000mg
                  Kirkland Signature Fish Oil Concentrate with Omega-3 Fatty Acids, 400 Softgels, 1000mg
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                  • SCORE
                    8.3
                    KT Score

                    KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                  • Brand
                    Kirkland Signature
                  Features

                  Contains Fish (Anchovy, Herring, Salmon, Sardine and Sprat) and Soy

                  No Artificial Colors

                  No Artificial Flavors

                  No Yeast, Starch or Gluten

                  During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

                  PROS
                    CONS
                      6
                      Kirkland Signature Natural Fish Oil Concentrate with Omega-3 Fatty Acids, 400 Softgels, White
                      Kirkland Signature Natural Fish Oil Concentrate with Omega-3 Fatty Acids, 400 Softgels, White
                      CHECK LATEST PRICE
                      • SCORE
                        7.3
                        KT Score

                        KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                      • Brand
                        Kirkland Signature
                      Features

                      Fish Oil

                      Number of items: 1.0

                      400 Softgels

                      item package weight: 1.9 pounds

                      PROS
                        CONS
                          7
                          Kirkland Signature Expect More Wild Alaskan Fish Oil 1400 mg, 230 Softgels
                          Kirkland Signature Expect More Wild Alaskan Fish Oil 1400 mg, 230 Softgels
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                          • SCORE
                            7.6
                            KT Score

                            KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                          • Brand
                            Kirkland Signature
                          Features
                          PROS
                            CONS
                              8
                              Kirkland Signature Fish oil 1000mg, 400 Count
                              Kirkland Signature Fish oil 1000mg, 400 Count
                              CHECK LATEST PRICE
                              • SCORE
                                9.0
                                KT Score

                                KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                              • Brand
                                Kirkland Signature
                              Features

                              Concentrated Fish Oil^Provides 300 mg Omega 3 Fatty Acids^Sustainable Sourced^USP Verified

                              PROS
                                CONS
                                  9
                                  Wild Alaskan Fish Oil 1400 mg, 230 Softgels
                                  Wild Alaskan Fish Oil 1400 mg, 230 Softgels
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                                  • SCORE
                                    9.2
                                    KT Score

                                    KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                                  • Brand
                                    EMS
                                  Features

                                  Naturally Formed Triglyceride Fish Oil

                                  Provides All Fatty Acid & 330 mg Omega-3 Fatty Acids

                                  Naturally Occurring Vitamins A & D and Astaxanthin

                                  Sustainably Sourced, Cold Pressed, Extra Virgin

                                  USP Verified

                                  PROS
                                    CONS
                                      10
                                      Kirkland Signature Omega 3 Fish Oil 1000 mg 400 Softgels by Kirkland
                                      Kirkland Signature Omega 3 Fish Oil 1000 mg 400 Softgels by Kirkland
                                      CHECK LATEST PRICE
                                      • SCORE
                                        8.7
                                        KT Score

                                        KT Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our advanced technological tool based upon the data collected. Our website is an independent organization and has no relation to the manufacturers, so our reviews are completely objective.

                                      • Brand
                                        Kirkland Signature
                                      Features

                                      Kirkland Omega 3

                                      Ingredients: fish oil

                                      Package Dimensions: 9.499 L x 18.694 H x 9.702 W (centimeters)

                                      Manufacturer: Kirkland Signature

                                      PROS
                                        CONS

                                          Last update on 2023-06-01 / Prices / Affiliate links / Images, and Product Highlights from Amazon Product Advertising API

                                          Editor's Notes

                                          We ranked and reviewed the top 10 Best Costco Fish Oil in 2023. With the support of 57,817 customer's reviews, we hope that this article can give you the most realistic view of these products. The list below contains some main brands as kirkland-signature, natures-bounty, ems.

                                          5
                                          1 ratings