---
product_id: 487595685
title: "Peak Immune 4 - Immune System Booster – Rice Bran and Shitake Mushroom Supplement for Natural Immune Support (Ultra Strength)"
brand: "daiwa health development"
price: "VT32346"
currency: VUV
in_stock: true
reviews_count: 5
category: "Daiwa Health Development"
url: https://www.desertcart.vu/products/487595685-peak-immune-4-immune-system-booster-rice-bran-and-shitake
store_origin: VU
region: Vanuatu
---

# Significantly higher nitric oxide production Triple NK cell function vs AHCC 300% boost in T- & B-cell counts Peak Immune 4 - Immune System Booster – Rice Bran and Shitake Mushroom Supplement for Natural Immune Support (Ultra Strength)

**Brand:** daiwa health development
**Price:** VT32346
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your immunity game — because your health deserves the peak advantage!

## Quick Answers

- **What is this?** Peak Immune 4 - Immune System Booster – Rice Bran and Shitake Mushroom Supplement for Natural Immune Support (Ultra Strength) by daiwa health development
- **How much does it cost?** VT32346 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/487595685-peak-immune-4-immune-system-booster-rice-bran-and-shitake)

## 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

- • **Elite Wellness Ritual:** Join the health-forward professionals who trust PeakImmune4 to keep their immune system sharp and ready.
- • **Natural & Patented Purity:** Crafted via Daiwa’s patented, non-GMO process combining rice bran and shiitake mushroom enzymes for daily immune harmony.
- • **Triple-Action Cellular Boost:** Experience up to 3x increase in NK cell activity and doubled B- & T-cell counts for elite immune resilience.
- • **Science-Backed Immunity Surge:** Backed by 75+ studies, PeakImmune4 supercharges your natural defenses with RBAC rice bran.
- • **Sustained Strength Without Compromise:** Maintains peak efficacy over long-term use—your daily armor against common and complex health challenges.

## Overview

PeakImmune4 is a premium immune support supplement leveraging a patented natural process combining RBAC rice bran and shiitake mushroom enzymes. Clinically supported by over 75 studies, it boosts T- and B-cell counts by up to 300%, triples NK cell function compared to AHCC, and significantly enhances nitric oxide production. Designed for daily use, non-GMO, and proven to maintain efficacy over time, it’s the go-to natural defense for proactive health management.

## Description

Daiwa PeakImmune4 Natural Immune Support SupplementPeakImmune4 is an 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 for a completely natural immunity boost.The immune support provided by PeakImmune4 may triple B- and T- cell counts, and supports healthy cytokine activity levels. Natural cell function has been shown to increase up to 300% where T- and B- cells also saw an increase. Additionally, PeakImmune4 significantly increases nitric oxide production over AHCC.Daiwa Health Development has a unique, patented natural process for making our PeakImmune4 immunity supplement that is completely safe to use and does not lose its efficacy when used over a prolonged period of time.Daiwa PeakImmune4 Natural Immune Support SupplementPeakImmune4 is an 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 for a completely natural immunity boost.A natural immune defense supplement derived from RBAC rice branPromotes optimal B- and T -cell production and healthy cytokine activity levelsAn immune booster that significantly increases nitric oxide production over AHCCThese statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08NTLQ2G9 |
| ASIN  | B08NTLQ2G9 |
| Additives | RBAC (Rice Bran Arabiloxylan Compund) |
| Age Range Description | Adult |
| Best Sellers Rank | #81,437 in Health ( See Top 100 in Health ) #2,706 in Herbal Supplements |
| Brand | DAIWA HEALTH DEVELOPMENT |
| Customer Reviews | 4.1 4.1 out of 5 stars (29) |
| Customer reviews | 4.1 4.1 out of 5 stars (29) |
| Date First Available | 9 February 2022 |
| Format | Capsule |
| Manufacturer  | DAIWA HEALTH DEVELOPMENT |
| Manufacturer reference  | DH-PI4-30 |
| Product Dimensions  | 4.6 x 4.39 x 10.59 cm; 40 g |
| Units | 30.0 Count |

## Product Details

- **Brand:** DAIWA HEALTH DEVELOPMENT
- **Diet type:** Vegan
- **Flavour:** Unflavored
- **Item dimensions L x W x H:** 46 x 44 x 106 millimeters
- **Item form:** Capsule
- **Item weight:** 0.04 Kilograms
- **Primary supplement type:** RBAC Rice Bran and Mycelia Extract from Shiitake Mushroom
- **Product benefits:** Immune Support
- **Special ingredients:** RBAC (Rice Bran Arabiloxylan Compund)
- **Unit count:** 30.0 Count

## Images

![Peak Immune 4 - Immune System Booster – Rice Bran and Shitake Mushroom Supplement for Natural Immune Support (Ultra Strength) - Image 1](https://m.media-amazon.com/images/I/71iq2Rrd8DL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***K on 15 September 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.

### ⭐⭐⭐⭐⭐ Review
*by D***P on 29 July 2025*

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

### ⭐⭐⭐⭐ Review
*by M***M on 1 October 2023*

This was recommended to us by our doctor, to strengthen the immune system. Using it for a few months, and it does seem to support the other treatments. I wish it was available as a subscription with a discount, since it is very expensive.

## 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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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-13*