---
product_id: 253215557
title: "Daiwa PeakImmune4 Natural Immune Support Supplement | Enhances NK Cell Function with RBAC Rice Branand Mycelia Extract from Shiitake Mushrooms | Ultra Strength"
brand: "daiwa health development"
price: "R1854"
currency: ZAR
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.za/products/253215557-daiwa-peakimmune4-natural-immune-support-supplement-enhances-nk-cell-function
store_origin: ZA
region: South Africa
---

# RBAC Rice Bran Shiitake Extract Ultra Strength Daiwa PeakImmune4 Natural Immune Support Supplement | Enhances NK Cell Function with RBAC Rice Branand Mycelia Extract from Shiitake Mushrooms | Ultra Strength

**Brand:** daiwa health development
**Price:** R1854
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Immunity, Elevate Your Life!

## Quick Answers

- **What is this?** Daiwa PeakImmune4 Natural Immune Support Supplement | Enhances NK Cell Function with RBAC Rice Branand Mycelia Extract from Shiitake Mushrooms | Ultra Strength by daiwa health development
- **How much does it cost?** R1854 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/253215557-daiwa-peakimmune4-natural-immune-support-supplement-enhances-nk-cell-function)

## Best For

- daiwa health development enthusiasts

## Why This Product

- Trusted daiwa health development brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Double Your Defense:** Potentially doubles B- and T-cell counts, giving your immune system the boost it needs.
- • **Triple the Strength:** Triples NK cell function for a robust immune response.
- • **Boost Your Immunity Naturally:** Experience the power of nature with PeakImmune4, designed to enhance your immune defense.
- • **Daily Support for a Healthier You:** Crafted for everyday use, ensuring your immune system is always at its best.
- • **Patented Process for Optimal Health:** Utilizes a unique, non-GMO formula to promote T cell activity and longevity.

## Overview

Daiwa PeakImmune4 is a natural immune support supplement that combines RBAC rice bran and shiitake mushroom extract to enhance immune function. Backed by over 75 studies, it aims to double B- and T-cell counts and triple NK cell function, all while using a patented, non-GMO process for optimal health benefits.

## Description

Daiwa PeakImmune4 Natural Immune Support Supplement with RBAC Rice Bran and Mycelia Extract from Shiitake Mushrooms - Ultra Strength

## Features

- A NATURAL IMMUNITY BOOST: PeakImmune4 is a immune support supplement derived from RBAC rice bran, a natural form of immune defense that also enhances NK cell function with over 75 studies proving its effectiveness and strength*
- BETTER THAN AHCC: Our PeakImmune4 immunity supplement may double B- and T- cell counts and triple NK cell function. PeakImmune4 also significantly increases nitric oxide production over AHCC*
- NATURAL IMMUNE SUPPORT FOR DAILY USE: PeakImmune4 immune support supplement contains purified water extract of rice bran combined with shiitake mushroom enzyme for a completely natural immune booster
- PATENTED NATURAL PROCESS: Daiwa Health Development has a unique formula for our immune support which can help natural and learned immunity fight off common and complex ailments, promoting health and longevity
- HIGH QUALITY INGREDIENTS: Daiwa’s innovative and patented natural process for producing Peak Immune 4 is non-GMO and designed to promote optimal T cell activity

## Product Details

- **Brand:** Daiwa Health Development
- **Primary Supplement Type:** RBAC Rice Bran and Mycelia Extract from Shiitake Mushroom
- **Unit Count:** 30.00 Count
- **Item Form:** Capsule
- **Item Weight:** 1.45 Ounces
- **Item dimensions L x W x H:** 1.81 x 1.73 x 4.17 inches
- **Special Ingredients:** RBAC (Rice Bran Arabiloxylan Compund)
- **Product Benefits:** Immune Support
- **Age Range (Description):** Adult
- **Package Information:** Bottle

## Images

![Daiwa PeakImmune4 Natural Immune Support Supplement | Enhances NK Cell Function with RBAC Rice Branand Mycelia Extract from Shiitake Mushrooms | Ultra Strength - Image 1](https://m.media-amazon.com/images/I/71iq2Rrd8DL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth trying for sure.
*by D***P on July 29, 2025*

One of the best products out there for supplemental good health.

### ⭐⭐⭐⭐⭐ Great product, too expensive
*by B***K on September 15, 2025*

The product is great! I can not longer afford it because of the increase in price. No doubt there are quality substitutions at a reasonable price.

### ⭐⭐⭐⭐⭐ Excellent product and quick delivery.
*by A***R on July 18, 2025*

Excellent product and quick delivery.

## Frequently Bought Together

- Daiwa PeakImmune4 Natural Immune Support Supplement with RBAC Rice Bran and Mycelia Extract from Shiitake Mushrooms - Ultra Strength
- Daiwa Plasmanex 1 - Blood and Vein Circulation Supplements – Balance Circulation, Encourage Healthy Legs and Veins - 60 Vegan Capsules

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**Shop now:** [https://www.desertcart.co.za/products/253215557-daiwa-peakimmune4-natural-immune-support-supplement-enhances-nk-cell-function](https://www.desertcart.co.za/products/253215557-daiwa-peakimmune4-natural-immune-support-supplement-enhances-nk-cell-function)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-03*