---
product_id: 11748765
title: "Life Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets"
brand: "life extension"
price: "€ 42.24"
currency: EUR
in_stock: true
reviews_count: 8
category: "Life Extension"
url: https://www.desertcart.pt/products/11748765-life-extension-nk-cell-activator-immune-support-natural-killer-cell
store_origin: PT
region: Portugal
---

# Non-GMO & vegetarian formula Seasonal immune support, winter-ready 500mg enzymatically modified rice bran Life Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets

**Brand:** life extension
**Price:** € 42.24
**Availability:** ✅ In Stock

## Summary

> 🛡️ Activate your immune power—because your health deserves the best defense!

## Quick Answers

- **What is this?** Life Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets by life extension
- **How much does it cost?** € 42.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/11748765-life-extension-nk-cell-activator-immune-support-natural-killer-cell)

## Best For

- life extension enthusiasts

## Why This Product

- Trusted life extension brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Winter-Ready Immune Support:** Optimized to help your immune system tackle seasonal challenges with ease.
- • **Clean, Conscious Ingredients:** Non-GMO, vegetarian, and gluten-free for mindful wellness.
- • **Scientifically Backed Immunity:** Contains 500 mg of proprietary rice bran extract proven to enhance NK cell function.
- • **Trusted Quality & Transparency:** Made in the USA with rigorous testing and Certificate of Analysis available.
- • **Power Your First Line of Defense:** Supports natural killer (NK) cell activity to boost your immune response.

## Overview

Life Extension NK Cell Activator™ delivers 500 mg of enzymatically modified rice bran per tablet to support natural killer cell activity, a critical component of your innate immune system. This non-GMO, vegetarian formula is designed to enhance immune resilience, especially during seasonal challenges, and is manufactured in the USA with high-quality standards and transparency.

## Description

NK Cell Activator™ is a novel formula for immune health. It contains 500 mg of a proprietary rice bran extract that has been enzymatically modified to support healthy NK cell activity. NK Cell Activator™ contains 30 tablets, enough for a 15-30 day supply. This formula is made with non-GMO ingredients and is manufactured in the USA.

Review: Good for immune system - Good stuff !
Review: good - Product seem good, no complaints.

## Features

- Support natural killer cell activity – Natural killer cells, also known as NK cells, are your body’s first response to unknown immune challenges. Modified rice bran can help support the activity of natural killer cells.
- Winter-time must-have – Encouraging natural killer cell activity becomes more important as we age and especially in the winter months. Maintaining healthy NK cell activity can help your immune system respond to seasonal challenges.
- Encourages healthy immune system function – Enzymatically modified rice bran produces powerful immune-modulating compounds, helping support the cell activity of messengers between the innate and adaptive immune systems.
- Ingredients matter – We use the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.
- Live your healthiest life – We believe the answers to a healthier life are in reach, and that scientific research is the key to getting there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00P21UE44 |
| ASIN  | B00P21UE44 |
| Age Range Description | Adult |
| Allergen Information | Wheat |
| Best Sellers Rank | #70,330 in Health & Household ( See Top 100 in Health & Household ) #2,992 in Blended Vitamin & Mineral Supplements #3,426 in Sales & Deals |
| Brand Name | Life Extension |
| Color | Tan |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (171) |
| Date First Available  | December 10, 2014 |
| Diet Type | Vegetarian |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00737870190332 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 2.09 x 2.09 x 3.73 inches |
| Item Form | Tablet |
| Item Nype Name | NK Cell Activator |
| Item Weight | 0.05 Kilograms |
| Item model number  | 01903 |
| Manufacturer | Life Extension |
| Manufacturer  | Life Extension |
| Material Type Free | Non-GMO |
| Model Name | NK Cell Activator™ |
| Number of Items | 1 |
| Primary Supplement Type | Proprietary Enzymatically Modified Rice Bran |
| Product Benefits | Encourages functional activity of natural killer cells to support the immune system, Helps protect against seasonal immune challenges, Supports the activity of natural killer cells |
| Product Dimensions  | 2.09 x 2.09 x 3.73 inches; 1.76 ounces |
| Special Ingredients | Proprietary Enzymatically Modified Rice Bran |
| Specific Uses For Product | Seasonal Support |
| UPC | 737870190332 702383481161 |
| Unit Count | 30 Count |

## Product Details

- **Brand:** Life Extension
- **Diet Type:** Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Tablet
- **Primary Supplement Type:** Proprietary Enzymatically Modified Rice Bran

## Images

![Life Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets - Image 1](https://m.media-amazon.com/images/I/71VepqTLGpL.jpg)

## Available Options

This product comes in different **Customer Package Type** options.

## Questions & Answers

**Q: What is rice bran?**
A: Rice bran is one of the primary byproducts of the rice milling process and contains several nutrients with healthy benefits. When rice bran is enzymatically modified, it can help support natural killer cell activity in the immune system.

**Q: Who should take a rice bran supplement?**
A: Anyone who wants to give their immune system some extra support when seasonal challenges are most likely to occur should consider taking a rice bran supplement.

**Q: How does rice bran support your immune system during different seasons?**
A: Modified rice bran has immune-modulating properties and promotes the healthy activity of natural killer cells. Since NK cells are the immune system’s first line of defense, they can help protect your immune system in the face of seasonal challenges.

**Q: Can you take Life Extension’s NK Cell Activator daily?**
A: Our NK Cell Activator formula is okay to take daily according to the supplement label: Take one (1) tablet one to two times daily with food, or as recommended by a healthcare practitioner.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for immune system
*by K***Y on September 15, 2025*

Good stuff !

### ⭐⭐⭐⭐⭐ good
*by P***E on March 14, 2026*

Product seem good, no complaints.

### ⭐⭐⭐⭐⭐ Works great
*by T***E on January 17, 2025*

Numbers are improved

## Frequently Bought Together

- Life Extension NK Cell Activator™, Immune Support, Natural Killer Cell Activity, enzymatically Modified Rice bran, Non-GMO, Vegetarian, 30 Tablets
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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*