NKO Neptune Krill Oil 500 mg®

Other Combinations

Brand: Source Naturals

Softgel CapsuleOther CombinationsOn Market
Click to view full label

Net Contents

60 Softgel(s)

Serving Size

2 Softgel(s)

Servings Per Container

30

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 21078 01713 4

Product Version

SN1713 REV E201-D FG-105017

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

5Active Ingredients

5 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Shellfish
  • Wheat
  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 2 Softgel(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Calories10 Calorie(s)
Total Fat1 Gram(s)2%
Cholesterol10 mg3%
Neptune Krill Oil1 Gram(s)
Phospholipids450 mg
Total Omega-3 Fatty Acids250 mg
Eicosapentaenoic Acid135 mg
Docosahexaenoic Acid60 mg
Astaxanthin360 mcg

Percent Daily Values (%DV) are based on a 2,000 calorie diet.

Other Ingredients

GelatinGlycerinpurified Water

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 2 softgels daily with a meal.

Warnings & Precautions

Precautions re: Allergies

Contains shellfish (krill).

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant, may become pregnant, breastfeeding, allergic to shellfish, have a blood coagulation condition or are taking anticoagulants such as warfarin (Coumadin), consult a health care professional before using this product.

Precautions re: Allergies

Caution: If you are pregnant, may become pregnant, breastfeeding, allergic to shellfish, have a blood coagulation condition or are taking anticoagulants such as warfarin (Coumadin), consult a health care professional before using this product.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Storage

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

Neptune Krill Oil NKO Original

Formulation re: Other

Supports heart health & cell membrane integrity

Formula re: Contains

NKO is an extract from Antarctic krill that contains cell membrane building blocks: highly unsaturated phospholipids co-functionalized with omega-3 fatty acids (EPA & DHA).

Formula re: Type

Although beneficial for both men and women, NKO also supports temporary relief of PMS symptoms.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor or fragrance.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

100% Pure NKO manufactured by AKER BioMarine Antarctic AS.

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright SOURCE NATURALS, INC.

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$7.72 – $182.58· 40 listings
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  • CLEARANCE: Source Naturals NKO 500mg 60ct EXP 05/2026

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    $10.00
  • Now Neptune Krill Oil

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    $19.99
  • NKO Krill Oil Softgels

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    $69.99
  • ArcticPure Krill Oil mg Source Naturals

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    $12.78
  • NKO Neptune Krill Oil 500mg 60 capsules

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  • Neptune Krill Oil

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    $45.95
  • Krill Oil

    Gluten-Free Remedies
    $30.00

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • National Discount Nutrition

    4.8 (75)

    Vitamin & supplements store

    2857 Raleigh Rd Pkwy W, Wilson, NC 27896

  • Nutrishop Wake Forest

    5.0 (106)

    Vitamin & supplements store

    The Shoppes at Heritage 1040, 1040 Forestville Rd Ste 116A, Wake Forest, NC 27587

  • GNC

    4.6 (109)

    Vitamin & supplements store

    1016 Shoppes At Midway Dr, Knightdale, NC 27545

  • The Vitamin Shoppe

    4.5 (80)

    Vitamin & supplements store

    12616 Capital Blvd Suite 200, Wake Forest, NC 27587

  • Bevko Vitamins

    4.7 (32)

    Vitamin & supplements store

    6008 Creedmoor Rd, Raleigh, NC 27612

  • Walgreens

    2.4 (41)

    Vitamin & supplements store

    703 E Washington St Walgreens, Nashville, NC 27856

  • GNC

    4.7 (101)

    Vitamin & supplements store

    4421 Six Forks Rd Ste 117, Raleigh, NC 27609

  • The Vitamin Shoppe

    4.4 (195)

    Vitamin & supplements store

    411 E Six Forks Rd, Raleigh, NC 27609

Research & Studies

  • Health benefits of omega‐3 fatty acids from Neptune krill oil

    W Massrieh - Lipid technology, 2008 - Wiley Online Library

    … of NKO continued for another 12 weeks with a lower maintenance dose of 500 mg NKO per … and solid scientific evidence distinguishes it from all other natural ingredient supplements. …

    200838 citations
  • Tiny Crustacean Reaps Hefty Health Benefits Extract from Shrimp-like Creature Proven Superior to Fish Oil

    LJ Farer - antiaging-systems.com

    … One aspect of Neptune Krill Oil’s remarkable biochemical … study, a maintenance dose of 500 mg NKO™ was effective for long-… addition to any health-promoting supplement regimen. …

    1 citations
  • Antarctic Krill (Euphausia superba) Oil: A Comprehensive Review of Chemical Composition, Extraction Technologies, Health Benefits, and Current Applications

    D Xie, M Gong, W Wei, J Jin, X Wang… - … Reviews in food …, 2019 - Wiley Online Library

    … Krill oil is gaining attention as a source of health-beneficial … syndrome NKO® Krill Oil provided by Neptune Technologies & … (2016) also found that supplementation with 500 mg krill oil …

    2019260 citations
  • Anti-pain and anti-inflammation like effects of Neptune krill oil and fish oil against carrageenan induced inflammation in mice models: Current statues and pilot …

    PM Zadeh-Ardabili, SK Rad - Biotechnology Reports, 2019 - Elsevier

    … NKO and FO were used at the same dose of 500 mg and also … omega-6 are strongly suggested for improving body health. … which are widely extended consuming supplements [10,11]. …

    201941 citations
  • Comparative analysis of the antioxidant and anti-inflammatory effects of krill and fish oil

    ET Sarıyer, M Baş, M Yüksel - International Journal of Molecular Sciences, 2025 - mdpi.com

    … amounts of PLs from krill meal but produce krill oil with low levels of … model rats, 500 mg/kg KO supplementation for 7 days … immune system in healthy adults, KO supplementation did not …

    20257 citations
  • A brief review of krill oil history, research, and the commercial market

    JM Kwantes, O Grundmann - Journal of dietary supplements, 2015 - Taylor & Francis

    … in both the promotion and research of krill oil for its purported health benefits, including the … human studies using krill oil were conducted on a material called Neptune Krill Oil® (NKO®)…

    2015109 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-01-23. DSLD Label ID: 273337. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.