NK Cell Activator®
Fiber & Other NutrientsBrand: Life Extension
Net Contents
30 Vegetarian Tablet(s)
Serving Size
1 Vegetable Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 37870 19033 2
Product Version
Q01903B
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
Label states: Vegetarian, Non-GMO.
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
- Wheat
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 Vegetable Tablet(s) · 1–2 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Proprietary Enzymatically Modified Rice Bran | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Read the entire label and follow the directions carefully prior to use. DIRECTIONS: Take one (1) tablet one to two times daily with food, or as recommended by a healthcare practitioner. Suggested duration of use: 4 months. Repeat as necessary.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
~ When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Precautions re: Allergies
Contains wheat.
Precautions re: Children
WARNINGS: ~ KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
~ DO NOT EXCEED RECOMMENDED DOSE. ~ Do not purchase if outer seal is broken or damaged.
Storage
Storage
Store tightly closed in a cool, dry place.
Formulation
Formula re: Contains
Contains wheat.
Formulation re: Does NOT Contain
Non-GMO
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
General Statements: All Other Content
Supports Healthy Natural Killer Cell Function*
General Statements: All Other Content
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
General Statements: All Other Content
Scan for product info
General: Product/Version Code
Q01903B
Manufacturer & Distributor
Distributor
Quality Supplements and Vitamins, Inc.
Ft. Lauderdale, FL, 33309
1-866-280-2852
Market Reference
Life Extension NK Cell Activator
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Life Extension4.7(11000)$40.50Life Extension Senolytic Activator 36 Capsules
Life Extension4.7(1400)$20.25Life Extension NAD+ Cell Regenerator and Resveratrol Elite
Life Extension4.7(4600)$45.00Life Extension NAC 600mg 60 Capsules
Walmart4.8(8600)$9.08LowestLife Extension AMPK Metabolic Activator 30 Tablets
Life Extension4.4(6600)$28.50Life Extension Nk Cell Activator
Instacart4.7(289)$67570.00NK Cell Activator OK432 - Multifunctional Immunomodulator for Cancer Therapy 500μg
Biofargo$550.00
Where to Buy Locally
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ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Nutriburst
4.6 (30)Manufacturer
8 Waterloo Pl, London SW1Y 4BN
Nayble Health & Sports
5.0 (139)Vitamin & Supplements Shop
18 Chamberlayne Rd, London NW10 3JD
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
Aphro-D
4.9 (82)Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AF
Nutrapad Ltd –Pharmacy-friendly, Hydration, Immunity & Wellness Support - oxford street
5.0 (4)Vitamin & Supplements Shop
41 Bloomsbury Way, London WC1A 2SA
LA Muscle UK
4.8 (917)Vitamin & Supplements Shop
Oliver business park, London NW10 7XW
Protiv Nutrition
5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Research & Studies
The natural killer cell: a historical perspective and the use of supplements to enhance NKC activity
JT Thornthwaite, H Shah, P Shah… - Journal of Immune …, 2012 - researchgate.net
… of the discovery of the Natural Killer Cell (NKC) and to apply the use of supplements in the enhancement of NKC in human cancers for the developmentof human health and well-being. …
201219 citationsA natural product telomerase activator as part of a health maintenance program
CB Harley, W Liu, M Blasco, E Vera… - Rejuvenation …, 2011 - journals.sagepub.com
… also contribute to increased NK cells with age. The decrease in NK cell number induced by the protocol is an “age reversal,” but because we did not measure NK activity we cannot say …
2011279 citationsEnhancement of NK cell cytotoxic activity and immunoregulatory effects of a natural product supplement across a wide age span: A 30-day in vivo human …
S Boichuk, A Galembikova, D Vollmer - International Journal of Molecular …, 2025 - mdpi.com
… Given that spontaneous activation of autoreactive lymphocytes is a feature associated with … -induced activation of NK cells detected only in the presence of the potentially harmful cells, …
20258 citationsSix weeks daily ingestion of whole blueberry powder increases natural killer cell counts and reduces arterial stiffness in sedentary males and females
LS McAnulty, SR Collier, MJ Landram, DS Whittaker… - Nutrition research, 2014 - Elsevier
… doubling of NK cell counts in healthy marathon runners. It is thought that a better understanding of NK cell biology and function will broaden the applications for human cancer [11]. …
2014169 citationsEffect of natural compounds on NK cell activation
M Grudzien, A Rapak - Journal of Immunology Research, 2018 - Wiley Online Library
… to activate NK cells. The current review characterizes several groups of NK cell-activating compounds: … Discrimination between healthy and malignant cells by NK cells is crucial; thus, a …
2018153 citationsAged garlic extract prevents a decline of NK cell number and activity in patients with advanced cancer
H Ishikawa, T Saeki, T Otani, T Suzuki… - The Journal of …, 2006 - academic.oup.com
… , both the number of NK cells and the NK cell activity increased … NK cell activity, but caused no improvement in QOL. J. Nutr. … KEY WORDS: aged garlic extract NK cell activity advanced …
2006214 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-06-24. DSLD Label ID: 60667. 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.
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