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Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct.

Common questions

Is Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct. healthy?

Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct. scores 80/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This product contains high-quality krill oil, which is a rich source of omega-3 fatty acids in a highly absorbable form.

How processed is Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct.?

Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct. is NOVA Group 3: Processed Foods.

Which ingredients drive Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct.'s score?

In Scout's ingredient-by-ingredient analysis, Krill Oil counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Member's Mark Extra Strength Antarctic Pure Omega-3 Krill Oil, 500 mg, 160 ct.

80 Good

Analysis updated August 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Omega 3
Summary

This product contains high-quality krill oil, which is a rich source of omega-3 fatty acids in a highly absorbable form. The formulation is clean with minimal additives, primarily consisting of a gelatin capsule and a natural flavoring agent. The presence of astaxanthin in krill oil adds antioxidant benefits, enhancing the overall health profile of the supplement.

Key ingredients 7

Krill Oil
Very Good

Provides bioavailable omega-3 fatty acids bound to phospholipids, supporting heart and joint health.

See more about Krill Oil →
Gelatin
Neutral

Used as a structural component for the capsule shell to contain the oil.

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Glycerin
Neutral

Acts as a humectant and plasticizer to maintain the flexibility of the softgel capsule.

See more about Glycerin →
Sorbitol
Neutral

Sugar alcohol used in small amounts as a plasticizer for the capsule casing.

See more about Sorbitol →
Water
Neutral

Used as a standard solvent and processing aid in the capsule formulation.

See more about Water →
Ethyl Vanillin
Neutral

Synthetic flavoring agent used to improve the sensory profile and mask fishy odors.

See more about Ethyl Vanillin →
Crustacean Shellfish
Neutral

Source material disclosure for allergen awareness regarding krill content.

Processing

Group 3 · Processed

Processed Foods

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