Best Seller

Immunocal

Key Benefits

Immunocal®, is an all-natural protein with the highest biological value of any edible protein, and clinically proven to raise glutathione levels.* Glutathione enhances your immune system, is a key detoxification enzyme, provides cellular energy and acts as your body’s master antioxidant.

Our Ingredients

Whey Protein IsolateWhey Protein Isolate
Over 90% pure protein, providing essential amino acids and rich in BCAA's.

Third Party Testing

All our products undergo rigorous third-party testing to ensure purity, potency, and quality.

Immunocal

Certification Certification Certification

Our Proof is in the Numbers

Results You Can Count On

A recent survey of Immunocal Users Reported 94.47% would recommend to a friend, here's what they said:

92%

Felt they had more energy

92%

Better autoimmune health

92%

Rarely caught any colds

75%

Improved hormonal balance

83%

Noticed better recovery

86%

Noticed better daily focus

63%

Reported lower cholesterol

Based on a survey of 512 users after 8 to 13 weeks of use. Individual results may vary. This product is not intended to diagnose, treat, cure, or prevent any disease.

Immunocal®

What Science Says

The World’s Only Glutathione Precursor
The World’s Only Glutathione Precursor

The World’s Only Glutathione Precursor

Immunotec is the world's sole leader in glutathione support backed by decades of research, offering the only clinically proven supplement that helps your body naturally raise its own glutathione levels — fueling immunity, recovery, and longevity from the inside out.

Patented Formula with  Bonded Cysteine
Patented Formula with Bonded Cysteine

Patented Formula with Bonded Cysteine

Immunocal® is uniquely designed to deliver cysteine through our patented Bonded Cysteine™ process, the key precursor your cells need to produce glutathione. With the highest biological value of any edible protein, it’s absorbed more efficiently to support immune strength, performance, recovery, and healthy aging, delivering benefits ordinary proteins simply can’t.

Pure Undenatured Protein
Pure Undenatured Protein

Pure Undenatured Protein

Carefully processed to preserve Immunocal’s Bonded Cysteine™, keeping the protein structure intact. This delicate form helps maintain the bioactive properties needed to support your body’s natural glutathione production.

Not All Glutathione is Created Equal

Immunocal vs. Other Glutathione

Category
Immunocal®
Pre-Made Glutathione
How it works
A glutathione precursor that delivers patented Bonded Cysteine™, enabling your body to naturally produce and regulate glutathione according to its needs.
Delivers pre-made glutathione (often from GMO-engineered fungi & bacteria) that is broken down before fully absorbed.

How it works

Immunocal®
A glutathione precursor that delivers patented Bonded Cysteine™, enabling your body to naturally produce and regulate glutathione according to its needs.
Pre-Made Glutathione
Delivers pre-made glutathione (often from GMO-engineered fungi & bacteria) that is broken down before fully absorbed.
Absorption
Works with your natural systems for efficient, continuous intracellular glutathione production.
Rapidly degraded in digestion or bloodstream; little reaches cells.

Absorption

Immunocal®
Works with your natural systems for efficient, continuous intracellular glutathione production.
Pre-Made Glutathione
Rapidly degraded in digestion or bloodstream; little reaches cells.
Intracellular Effect
Builds glutathione inside cells where it matters most.
Limited ability to enter cells and provide sustained antioxidant protection.

Intracellular Effect

Immunocal®
Builds glutathione inside cells where it matters most.
Pre-Made Glutathione
Limited ability to enter cells and provide sustained antioxidant protection.
Nutritional Value
Highest Biological Value protein (BV 159) — complete amino acids + BCAAs for multiple health benefits.
Provides no amino acids or nutritional content.

Nutritional Value

Immunocal®
Highest Biological Value protein (BV 159) — complete amino acids + BCAAs for multiple health benefits.
Pre-Made Glutathione
Provides no amino acids or nutritional content.
Stability
Stable bonded form protects cysteine until it reaches cells.
Fragile and unstable — requires fat “wrapping” (liposomes) yet still breaks down.

Stability

Immunocal®
Stable bonded form protects cysteine until it reaches cells.
Pre-Made Glutathione
Fragile and unstable — requires fat “wrapping” (liposomes) yet still breaks down.
Scientific Backing
Backed by 40+ years of research, 80+ patents, and nearly 100 clinical studies.
Limited robust human trials and minimal medical reference recognition.

Scientific Backing

Immunocal®
Backed by 40+ years of research, 80+ patents, and nearly 100 clinical studies.
Pre-Made Glutathione
Limited robust human trials and minimal medical reference recognition.
Purity & Safety
Each batch is Clean Label Project Certified, Informed-Sport Certified, doping-free, free from plastics, heavy-metals, fat, antibiotics, hormones, sugar, and artificial sweeteners + fillers.
Many alternatives are unregulated, may contain fillers, plastics, or lack batch-tested certification.

Purity & Safety

Immunocal®
Each batch is Clean Label Project Certified, Informed-Sport Certified, doping-free, free from plastics, heavy-metals, fat, antibiotics, hormones, sugar, and artificial sweeteners + fillers.
Pre-Made Glutathione
Many alternatives are unregulated, may contain fillers, plastics, or lack batch-tested certification.
Immunocal

Our patented glutathione formula serves as the foundation—Immunocal® is the only product in the world that has been granted 79 patents, for its ability to help increase glutathione levels.

Approved by both European and Canadian regulatory authorities to be listed as a food supplement. This reflects a far more rigorous review process — with strict standards for safety, quality, and scientific substantiation before a product is allowed on the market.

Our team is committed to rigorous sourcing and comprehensive clinical testing. We pride ourselves on partnering with safe, human-centric studies in a randomized, double-blind, placebo-controlled setting.

Science
The world's only glutathione supplement granted 79 global patents

Our patented glutathione formula serves as the foundation—Immunocal® is the only product in the world that has been granted 79 patents, for its ability to help increase glutathione levels.

Approved by the European and Canadian Regulatory Authority

Approved by both European and Canadian regulatory authorities to be listed as a food supplement. This reflects a far more rigorous review process — with strict standards for safety, quality, and scientific substantiation before a product is allowed on the market.

Researched for over 45+ years with 26 Gold Standard Studies

Our team is committed to rigorous sourcing and comprehensive clinical testing. We pride ourselves on partnering with safe, human-centric studies in a randomized, double-blind, placebo-controlled setting.

What Users Say

"I’ve been using Immunocal daily for the past 5 months and I’ve noticed positive changes in how I feel overall — including my energy mood and general wellness. It’s become part of my daily routine and I love how consistent I feel"

Eileen H.

"My wellness has improved tremendously. I have noticed an improvement in the comfort of my hands and my daily mobility. My mental wellness has improved I sleep better and even my knee injury has improved noticeably."

Cheri C.

"It’s been a year since I started using Immunocal and I’ve noticed positive changes in my overall wellness and daily comfort. I feel more balanced and my routine has helped me stay consistent with taking care of myself. I’m grateful for how much better I feel compared to a year ago."

Veronica P.

"Since I started using Immunocal I’ve experienced improvements in how rested I feel and in my day-to-day comfort. It’s become a simple part of my routine that supports my overall well-being."

Kevin Z.

"Two years ago I went through a leg injury and surgery which led me to focus more on my daily wellness habits. Since adding Immunocal to my routine I’ve noticed positive changes in how I feel overall and in my day-to-day comfort. I’m grateful for the progress I’ve experienced and for feeling better than before."

Alanna J.

We're Here to Help.

What is the difference between taking Immunocal as opposed to taking other antioxidants?

Immunocal itself doesn't work as an antioxidant. Instead, it gives your body what it needs to make glutathione, which then serves as the master antioxidant to help protect your cells.

How does the manufacturing of Immunocal differ from other whey proteins?

Immunocal is produced with a proprietary low-heat process that keeps the protein undenatured, preserving the fragile bonded cysteine that most whey proteins lose during manufacturing.

If I am taking 2 pouches of Immunocal per day, can I take them both at once?

Yes!

Are there liquids that CAN NOT be used to mix with Immunocal?

Avoid hot liquids and acidic juices (like orange juice), as heat and high acidity can damage the delicate protein. Cold water, milk or a smoothie work best.

Can I use a blender to mix Immunocal?

Use a gentle blender pulse or a shaker cup. Avoid high-speed blending for long periods, which generates heat and foam that can denature the protein.

When is the best time to take Immunocal?

Immunocal can be taken any time of day. Many people take it in the morning or before exercise; consistency matters more than timing.

What is the pediatric dosage for Immunocal?

For children, dosage is typically based on body weight. Please consult your healthcare professional for guidance specific to your child.

How should Immunocal be stored?

Store Immunocal in a cool, dry place away from direct heat and sunlight. There is no need to refrigerate unopened pouches.

Can Immunocal be mixed with milk?

Yes. Cold milk or a plant-based milk is a great option and does not affect the protein's benefits.

How long is Immunocal good for once it has been mixed?

For best results, consume Immunocal shortly after mixing. If needed, keep it refrigerated and drink it within a few hours.