---
product_id: 205106882
title: "Glutathione Precursor – Supports Natural Glutathione Production – Immune & Antioxidant Support, Cellular Health – Sugar-Free, Lactose-Free – 30 Servings"
brand: "immunocal"
price: "¥40140"
currency: JPY
in_stock: true
reviews_count: 13
category: "Immunocal"
url: https://www.desertcart.jp/products/205106882-glutathione-precursor-supports-natural-glutathione-production-immune-and-antioxidant-support
store_origin: JP
region: Japan
---

# Boosts immune & energy levels Patented Bonded Cysteine tech Supports natural glutathione production Glutathione Precursor – Supports Natural Glutathione Production – Immune & Antioxidant Support, Cellular Health – Sugar-Free, Lactose-Free – 30 Servings

**Brand:** immunocal
**Price:** ¥40140
**Availability:** ✅ In Stock

## Summary

> 🛡️ Unlock your body's ultimate antioxidant armor—because your cells deserve the best.

## Quick Answers

- **What is this?** Glutathione Precursor – Supports Natural Glutathione Production – Immune & Antioxidant Support, Cellular Health – Sugar-Free, Lactose-Free – 30 Servings by immunocal
- **How much does it cost?** ¥40140 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/205106882-glutathione-precursor-supports-natural-glutathione-production-immune-and-antioxidant-support)

## Best For

- immunocal enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Pure Wellness:** Sugar-free, lactose-free, and fat-free for guiltless daily support.
- • **Effortless Integration:** Unflavored powder in convenient packets, perfect for your busy lifestyle.
- • **Immune Resilience, Daily:** Fortify your immune system with a clinically-backed antioxidant shield.
- • **Cellular Defense, Elevated:** Harness patented Bonded Cysteine to fuel your body's own glutathione powerhouse.
- • **Decades of Science, One Formula:** Backed by 45+ years of research and 79 patents—trust in proven innovation.

## Overview

Immunocal is a patented glutathione precursor powder designed to naturally boost your body's glutathione production at the cellular level. With over 45 years of research and 79 patents, it supports immune health, energy, and oxidative stress defense through a clean, sugar-free, lactose-free formula. Each bag contains 30 servings of unflavored powder, making it an easy, science-backed addition to your daily wellness routine.

## Description

Buy Immunocal Glutathione Precursor – Supports Natural Glutathione Production – Immune & Antioxidant Support, Cellular Health – Sugar-Free, Lactose-Free – 30 Servings on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Easy way to support my daily wellness routine - I’ve been adding Immunocal to my daily routine and appreciate that it helps support my body’s natural production of glutathione, an important antioxidant. The packets are convenient and easy to mix, and I like that it fits well into my wellness routine. The taste is mild, and I feel good knowing I’m supporting my overall health with a quality product.
Review: it’s an absolutely incredible product that I highly recommend - this is an absolutely incredible product. I have been using it for years. I am a kindergarten teacher and before taking Immunocal I was getting sick every three weeks. Not only does it help prevent illness, but it’s shortens the length of the cold when you have it. My only complaint is that desertcart over charges. If you go through the immunocal site, it’s $103 78 a month with subscribe to the save. I still order from desertcart when there is a rare delivery problem from Immunocol.

## Features

- ADVANCED GLUTATHIONE PRECURSOR FOR CELLULAR HEALTH Immunocal is a patented formula designed to support your body’s natural glutathione production using bonded cysteine, a key building block for antioxidant defense and immune function.
- SUPPORTS NATURAL GLUTATHIONE PRODUCTION AT THE CELLULAR LEVEL Instead of supplying glutathione directly, Immunocal helps your body produce its own glutathione, supporting optimal absorption and long-term cellular protection.
- SUPPORTS IMMUNE HEALTH, ENERGY & OXIDATIVE STRESS DEFENSE Glutathione plays a critical role in protecting cells from oxidative stress, supporting immune response, and maintaining overall vitality and energy levels.
- BACKED BY 45+ YEARS OF RESEARCH & 79 PATENTS Developed using Bonded Cysteine technology and supported by decades of scientific research, with over 79 patents focused on glutathione support and cellular health.
- CLEAN, HIGH-QUALITY FORMULA FOR DAILY USE Sugar-free, fat-free, and lactose-free. Designed for consistent daily use with a clean formulation suitable for a wide range of lifestyles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085WJ3MXG |
| Age Range Description | Adult |
| Best Sellers Rank | #23,171 in Health & Household ( See Top 100 in Health & Household ) #666 in Blended Vitamin & Mineral Supplements |
| Brand | Immunocal |
| Brand Name | Immunocal |
| Container Type | Bag |
| Customer Reviews | 4.6 out of 5 stars 2,094 Reviews |
| Dosage Form | Powder |
| Flavor | Unflavored |
| Item Dimensions | 9.45 x 2.99 x 4.8 inches |
| Item Form | Powder |
| Item Weight | 0.5 kg |
| Manufacturer | Immunotec |
| Manufacturer Part Number | 195893570447 |
| Material Features | Natural |
| Number of Items | 1 |
| Primary Supplement Type | Glutathione |
| Product Benefits | Antioxidant, Detoxing, Immune Support, Supports Cellular Health, Supports Natural Glutathione Production |
| Total Servings Per Container | 30 |
| UPC | 195893570447 |
| Unit Count | 10.6 Ounce |
| Warranty Description | Our Immunotec 100% Lifetime Warranty® will guarantee the replacement of any defective, authentic product that is shown to have any defect for the lifetime of the product or until expiration |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Immunocal
- **Flavor:** Unflavored
- **Item Form:** Powder
- **Item Weight:** 0.5 kg
- **Item dimensions L x W x H:** 9.45 x 2.99 x 4.8 inches
- **Package Information:** Bag
- **Primary Supplement Type:** Glutathione
- **Unit Count:** 10.6 Ounce

## Images

![Glutathione Precursor – Supports Natural Glutathione Production – Immune & Antioxidant Support, Cellular Health – Sugar-Free, Lactose-Free – 30 Servings - Image 1](https://m.media-amazon.com/images/I/61IV9yFAoYL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is glutathione and why is it important?**
A: Glutathione is known as the “master antioxidant” because it protects your cells, supports your immune system, aids detoxification, and helps maintain energy and resilience.

**Q: Why is Immunocal more effective than taking liposomal glutathione?**
A: Taking glutathione directly, even in liposomal form, has very limited absorption. Immunocal gives your cells the key building blocks to make their own glutathione, where and when it’s needed, leading to much higher and more sustainable levels.

**Q: How is Immunocal different from taking regular antioxidants?**
A: Immunocal doesn’t act as an antioxidant itself. Instead, it gives your body the building blocks to produce glutathione – the master antioxidant that protects your cells from within.

**Q: How is Immunocal different from regular whey protein?**
A: Immunocal is uniquely processed to preserve the delicate cysteine bonds your body needs to produce glutathione, unlike regular whey proteins that lose effectiveness through high heat and aggressive processing.

**Q: Who can benefit from Immunocal?**
A: Anyone who wants to support their immune system, energy, recovery, and overall wellness – from everyday health-conscious individuals to elite athletes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy way to support my daily wellness routine
*by D***R on August 2, 2026*

I’ve been adding Immunocal to my daily routine and appreciate that it helps support my body’s natural production of glutathione, an important antioxidant. The packets are convenient and easy to mix, and I like that it fits well into my wellness routine. The taste is mild, and I feel good knowing I’m supporting my overall health with a quality product.

### ⭐⭐⭐⭐⭐ it’s an absolutely incredible product that I highly recommend
*by S***N on July 1, 2026*

this is an absolutely incredible product. I have been using it for years. I am a kindergarten teacher and before taking Immunocal I was getting sick every three weeks. Not only does it help prevent illness, but it’s shortens the length of the cold when you have it. My only complaint is that Amazon over charges. If you go through the immunocal site, it’s $103 78 a month with subscribe to the save. I still order from Amazon when there is a rare delivery problem from Immunocol.

### ⭐⭐⭐⭐⭐ mixes well with juice
*by J***N on July 4, 2026*

Great product!

## Frequently Bought Together

- Immunocal Glutathione Precursor – Whey Protein Isolate, Immune Support, Master Antioxidant, Detox Cleanse + Brain Health | Fat-Free, Sugar-Free, Lactose-Intolerant Friendly | 30 Servings
- Immunocal Platinum Glutathione Precursor – Whey Protein Isolate, Anti-Aging, Skin + Cell Renewal, Immune Support, Detox + Bone Support | Fat and Sugar Free, Lactose-Intolerant Friendly | 30 Servings
- Immunocal Booster – Supplement with Over 50 Fruits & Veggies, Relieves Inflammation, Immune Support, Antioxidant, Selenium + Sulforaphane (Nrf2 Activator™) | Gluten Free, Sugar Free | 30 Servings

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**Shop now:** [https://www.desertcart.jp/products/205106882-glutathione-precursor-supports-natural-glutathione-production-immune-and-antioxidant-support](https://www.desertcart.jp/products/205106882-glutathione-precursor-supports-natural-glutathione-production-immune-and-antioxidant-support)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-06*