BioStacks
Kirkland Signature

One Per Day Krill Oil 500 mg

1 Softgel · 160 servings · $0.15/serving

iHerbAmazon

Best for

Heart

Ingredients (6)

Krill Oil

50%

Dose

500 mg

Target

1000–3000 mg

Form

—

Phospholipids

17%

Dose

200 mg

Target

1200–2400 mg

Form

—

EPA

12%

Dose

60 mg

Target

500–2000 mg

Form

—

DHA

12%

Dose

30 mg

Target

250–1000 mg

Form

—

Omega-3 Fatty Acids

12%

Dose

120 mg

Target

1000–3000 mg

Form

Not listed

Other Ingredients (4)

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Ethyl VanillinFlavor

A synthetic flavoring compound with an intense vanilla taste

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Purified WaterSolvent

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

How to Take It

Take it anytime

What's in this absorbs poorly without a fat-containing meal — take it with one.

With a meal containing fat

On the label

Take 1 softgel per day

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$23.99

$20$50

Cheaper than 66% of 319 omega-3 supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Antarctic Krill Oil 2000 mg

Futurebiotics

Antarctic Krill Oil 2000 mg

🧠 for Brain

75
XanthOmega™ Krill Oil

Designs for Health

XanthOmega™ Krill Oil

✨ for Skin

69
KrillWell

Live Conscious

KrillWell

❤️ for Heart

66
Enhanced Krill Plus Omega 3s

Doctor's Best

Enhanced Krill Plus Omega 3s

🧠 for Brain

63
Antarctic Krill Oil 1000 mg

Futurebiotics

Antarctic Krill Oil 1000 mg

❤️ for Heart

63

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.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.