BioStacks
Kirkland Signature

Fish Oil 1000 mg

1 Softgel · 400 servings · $0.05/serving

48 / 100Average

Best for

Score Breakdown

Formulation
48
Safety
100
Final score
48/100

Ingredients (5)

4 scored · 1 not scored

Natural Fish Oil1000 mg

Within effective range

Docosahexaenoic Acid120 mg

48% of effective dose

Eicosapentaenoic Acid180 mg

36% of effective dose

Omega-3 Fatty Acids300 mg

30% of effective dose · Unspecified form

Other Fatty Acids

Amount not found

Other Ingredients

Fillers, coatings, and additives

4Safe

GelatinCapsule

Safe

GlycerinHumectant

Safe

Mixed TocopherolsAntioxidant

Safe

Purified WaterSolvent

Safe

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and 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. clinical 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.