Krill Oil 350 mg by 21st Century — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Softgel(s) Serving Size

Fat/Fatty Acid Product Type

50% Evidence Coverage

Supplement Facts — Evidence Check

Krill Oil

350 mg

📊 Market median: 500.0mg (239 products)

Median 500.0mg This product: 350mg

Omega-3 Fatty Acids

90 mg

📊 Market median: 750.0mg (447 products) 📚 388 studies (Tier A: 18, B: 204)

This product: 90mg UL 3000mg

Other Ingredients

Gelatin Glycerin Water Sorbitol Vanillin

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (88% of products) Nutrient (75% of products) Qualified Health (16% of products) Approved Health (2% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, adults take one (1) softgel daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.

⚠️ Warnings & Precautions

Contains fish and shellfish (krill).

Do not exceed recommended dosage.

Warning: Consult healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning medical procedure.

Stop use and contact a physician if adverse reactions occur.

Keep out of reach of children.

Do not use if product appears to be tampered with or seal is broken.

🧪 Formulation Notes

Omega-3 - 90 mg

Contains fish and shellfish (krill).

21st Century Krill Oil provides Omega-3 fatty acids. EPA and DHA are important Omega-3 fatty acids that support cardiovascular health as well as being important components of the cells in the body. Krill Oil is from small red-colored crustaceans that thrive in cold water and are similar to shrimp. The Omega-3 Fatty Acids in Krill Oil exist as the natural phospholipids form found in krill. One small softgel provides an optimal combination of Omega-3 Fatty Acids for Heart Health Support.

No added Sugar, Preservatives or Artificial Flavors. Gluten Free.

Additional Information

Compare vs. Schiff MegaRed

Heart Health Support Easy to swallow softgels

Guaranteed quality Laboratory tested

Individual results may vary.

Store at room temperature.

Product Details

UPC / SKU 7 40985 27367 8

DSLD Entry Date 2019-09-24

Product Type Fat/Fatty Acid

Form Softgel Capsule

Brand 21st Century

DSLD ID 207466

Data Updated 2026-04-11

Research Evidence

6 Research Sources

42 Avg Quality Score

6 Clinical Trial

C Krill Oil for Pain in Elders

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Krill Oil and Resistance Exercise in Older Adults

Clinical Trial ClinicalTrials.gov 2023

ClinicalTrials.gov

C Changes in Muscle Strength, Inflammatory Markers, and Body Composition in Response to Alternate Day Fasting Combined With Krill Oil Supplementation in Adults With Overweight and Obesity

Clinical Trial ClinicalTrials.gov 2022

ClinicalTrials.gov

C Krill Oil as Supplementation to Healthy Young Adults.

Clinical Trial ClinicalTrials.gov 2014

ClinicalTrials.gov

C Effects of Krill Oil on Endothelial Function in Patients With Type 2 Diabetes Mellitus

Clinical Trial ClinicalTrials.gov 2012

ClinicalTrials.gov

C Investigation of Krill Oil in Women with Premenstrual Syndrome

Clinical Trial ClinicalTrials.gov 2012

ClinicalTrials.gov

View all evidence for Krill Oil →