NKO Neptune Krill Oil 500 mg®

Other Combinations

Brand: Source Naturals

Softgel CapsuleOther CombinationsOff Market

Product label for NKO Neptune Krill Oil 500 mg — Click to view full label

Net Contents

60 Softgel(s)

Serving Size

1–2 Softgel(s)

Servings Per Container

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 21078 01713 4

Product Version

SN1713 REV B101

Label Analysis

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

6Active Ingredients

6 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

5% Daily Value Coverage

5 ingredients report an established %DV per serving.

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: 1–2 Softgel(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Calories	10 {Calories}	—
Calories from Fat	5 {Calories}	—
Total Fat	1 g	2%
Saturated Fat	0 g	1%
Trans Fat	0 g	—
Cholesterol	10 mg	3%
Vitamin A	50 IU	1%
Sodium	5 mg	1%
Neptune Krill Oil	1 g	—
Phospholipids	400 mg	—
Total Omega-3 Fatty Acids	300 mg	—
Docosahexaenoic Acid	90 mg	—
Eicosapentaenoic Acid	150 mg	—
Total Omega-6 Fatty Acids	15 mg	—
Astaxanthin	1.5 mg	—

Percent Daily Values are based on a 2,000 calorie diet

Other Ingredients

GelatinGlycerinpurified Water

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 2 softgels daily with the first meal for 30 days, then 1 softgel daily thereafter.

Warnings & Precautions

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

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, consult a health care professional before using this product.

Storage

STORE IN A COOL, DRY PLACE.

Formulation

Formula re: Contains

100% PURE KRILL OIL

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 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.

FDA Statement of Identity

DIETARY SUPPLEMENT

Other Label Statements

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

NKO(TM) is an extract from Antarctic krill that is rich in cell membrane building blocks: highly unsaturated phospholipids co-functionalized with omega-3 fatty acids (EPA & DHA). Although beneficial for both men and women, NKO also supports temporary relief of PMS symptoms.*

General Statements: All Other Content

NKO(TM)

General: Product/Version Code

SN1713 REV B101

General Statements: All Other Content

SUPPORTS HEART HEALTH & CELL MEMBRANE INTEGRITY*

Manufacturer & Distributor

Manufacturer

Source Naturals, Inc.

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

Market Reference

$9.99 – $182.58· 40 listings

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iHerb4.5(202)
$13.92
CLEARANCE: Source Naturals NKO 500mg 60ct EXP 05/2026
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$10.00
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Nootropics Depot5.0(3)
$69.99
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Walmart - Highland Health Foods4.8(980)
$19.99
ArcticPure Krill Oil mg Source Naturals
PureFormulas.com4.4(22)
$12.78
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Gluten-Free Remedies
$30.00
Now Neptune Krill Oil - 500 Mg
townandcountrymarkets.com4.8(980)
$29.99
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frogshopfitness.com
$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.

GNC
4.1 (43)
Vitamin & supplements store
510 NW Eastman Pkwy, Gresham, OR 97030
Directions (503) 667-5063
Max Muscle Nutrition Clackamas
5.0 (68)
Vitamin & supplements store
8980 SE Sunnyside Rd, Clackamas, OR 97015
Directions (503) 653-5592
Walgreens
2.9 (84)
Vitamin & supplements store
38241 Proctor Blvd, Sandy, OR 97055
Directions (503) 668-1384
Crystal Clear Supplements
4.5 (37)
Vitamin & supplements store
5263 NE Martin Luther King Jr Blvd, Portland, OR 97211
Directions (971) 266-0949
Vitamin World
4.0 (4)
Vitamin & supplements store
450 NW 257TH Ave Suite 330, Troutdale, OR 97060
Directions (503) 666-2380
Nutrishop Portland
5.0 (15)
Vitamin & supplements store
Inside 24 Hour Fitness, 4546 SE McLoughlin Blvd, Portland, OR 97202
Directions (971) 439-8992
GNC
3.6 (65)
Vitamin & supplements store
22352 NE Park Ln B, Wood Village, OR 97060
Directions (503) 618-0212
GNC
4.1 (56)
Vitamin & supplements store
4000 SE 82nd Ave #f - 1, Portland, OR 97266
Directions (503) 774-1430

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
Evaluation of the effect of Neptune Krill Oil on chronic inflammation and arthritic symptoms
L Deutsch - Journal of the American college of nutrition, 2007 - Taylor & Francis
… indicate that NKO™ at a daily dose of 300 mg significantly … A dietary supplement that contains a natural combination of … for the maintenance of healthy cell membranes and hormone …
2007282 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-10-26. DSLD Label ID: 643. 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.