---
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: "€ 95.24"
currency: EUR
in_stock: true
reviews_count: 8
category: "Daiwa Health Development"
url: https://www.desertcart.it/products/253215557-daiwa-peakimmune4-natural-immune-support-supplement-enhances-nk-cell-function
store_origin: IT
region: Italy
---

# RBAC Rice Bran - 75+ studies backed Shiitake Mycelia Extract - natural enzyme boost NK Cell Function - triples activity vs AHCC 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:** € 95.24
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your immunity game with nature’s ultra-strength secret!

## 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?** € 95.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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

- • **Patented Non-GMO Process:** Daiwa’s exclusive method ensures maximum T cell activation and immune longevity without GMOs.
- • **Triple the NK Cell Power:** Experience up to 3x enhanced natural killer cell function, outperforming standard AHCC supplements.
- • **Trusted by Long-Term Users:** Join a community of health-conscious professionals who rely on PeakImmune4 for sustained immune support.
- • **All-Natural, Ultra-Pure Formula:** Harness the synergy of purified rice bran extract and shiitake mushroom enzymes for daily immune resilience.
- • **Clinically Proven Immunity Boost:** Backed by over 75 scientific studies, PeakImmune4 supercharges your natural defenses with RBAC rice bran.

## Overview

Daiwa PeakImmune4 is a premium natural immune support supplement combining patented RBAC rice bran and shiitake mushroom mycelia extract. Clinically validated to triple NK cell function and boost T and B cell counts, it offers a potent, non-GMO formula designed for daily use to enhance natural and learned immunity, promoting overall health and longevity.

## Description

Buy Daiwa PeakImmune4 Natural Immune Support Supplement | Enhances NK Cell Function with RBAC Rice Branand Mycelia Extract from Shiitake Mushrooms | Ultra Strength on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great Price - Been using this for years. Great Immune support supplement!
Review: Great product, too expensive - 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.

## 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 PeakImmune4 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)

## Available Options

This product comes in different **Size, Flavor** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Price
*by S***Y on October 6, 2025*

Been using this for years. Great Immune support supplement!

### ⭐⭐⭐⭐⭐ 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.

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

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

## Frequently Bought Together

- Daiwa PeakImmune4 Natural Immune Support Supplement with RBAC Rice Bran and Mycelia Extract from Shiitake Mushrooms - Ultra Strength
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-18*