BioStacks
Kirkland Signature

Omega-3 Fish Oil 1300 mg

3 Softgels · 110 servings

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What it does

A combination of 3 label ingredients.

Omega-3

Form not confirmedGrade —

Provides fats needed for normal cell membranes; triglyceride effects depend on the EPA/DHA preparation and amount.

DHA

Form not confirmedGrade —

Supports normal brain and retinal cell membranes; extra DHA does not automatically improve memory.

HeartBrain
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Ingredients (4)

IngredientDoseTarget/referenceForm

Other ingredients

SorbitolSweetener

A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Vegetable OilCarrier

Edible oils used as carriers in softgels and as processing aids

PectinGelling Agent

Plant polysaccharide from citrus peels or apple pomace used to gel pectin-based gummies

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

Lab testing

How to take it

With food

On the label

Adults (18+), for brain and cardiovascular health: 1 softgel daily or as directed by a physician Adults (18+), for reducing triglycerides/triacylclygerols: 2 softgels daily or as directed by a physician Adults (19 years and older), for rheumatoid arthritis: 4 softgels daily or as directed by a physician

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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