Built for the moment you notice the Tingle
Immune & lip support for people who deal with recurring lip flare-ups.*
Daily use may help you stay outbreak-free*
Built for the moment you notice the Tingle
Immune & lip support for people who deal with recurring lip flare-ups.*
Daily use may help you stay outbreak-free*
If you know, you know.
There’s a moment many people recognize:
- a quick mirror check
- a pause before plans
- a quiet thought: “Is something starting?”
We call it the Tingle!
- It’s not panic
- It’s awareness
- And it’s the reason Defender Stak exists
What is the Tingle?
Many people who experience recurring cold sore cycles recognize this early lip sensation — before anything becomes visible.*
The Tingle is the moment of awareness.
It's when your body signals that it may need extra support.
- It’s not a diagnosis.
- It’s not a condition.
It’s simply the moment people decide whether to feel reactive… or prepared.
Immuntra Defender Stak is designed for the people who choose preparedness.
Your Complete Immune Defense System
Daily use may help you stay outbreak-free*
Daily use may help you stay outbreak-free*
Eight Ingredients Stacked as One System
Each ingredient is selected to support immune function and healthy lip tissue — the areas most people focus on when managing recurring lip issues.*
Meet Defender Stak™
Daily immune & lip support designed for preparedness — not reaction.*
Designed for Real Life Triggers
For many people, lip flare-ups tend to appear during predictable life moments.*
How to Take It
A simple routine designed for everyday defense
Complete Defense for only $45.00
Stop spending $50-150 on multiple supplements

FAQ
Is this for people who get cold sores?
Is this for people who get cold sores?
Defender Stak is a dietary supplement designed to support immune and lip health. Many customers who experience recurring cold sores choose it as part of a daily wellness routine focused on preparedness and consistency — not reaction.
When will I get my order?
When will I get my order?
Fast and reliable shipping: Expect your purchase to arrive within 2-5 days!
Can you tell me more about the Defender Stak™ product?
Can you tell me more about the Defender Stak™ product?
Defender Stak™ was built for the moment you feel the tingle.
Eight clinically researched ingredients work together in one daily immune support system, formulated to support your body’s natural defenses and help you feel calm, prepared, and in control — not reactive.*
What's Inside Defender Stak™?
What's Inside Defender Stak™?
Meet the 8-Ingredient Powerhouse.
L-Lysine (1,500mg) - Clinically studied dose that blocks arginine to support immune defenses and healthy lip tissue*
Zinc Citrate (25mg) - Most absorbable form; activates immune cells and supports skin health*
Vitamin C (300mg) – Antioxidant powerhouse; protects immune cells under stress and supports collagen*
Vitamin D3 (5,000 IU) – Immune regulator; supports healthy viral response and overall wellness*
Vitamin K2 (50mcg) – The D3 partner; ensures safe calcium use and supports cardiovascular health*
Vitamin B6 (3.4mg) – Helps your body use the l-lysine; supports immune cells and stress response*
Garlic Extract (100mg) – Ancient immune ally; supports defenses and gut health (where 70% of immunity lives)*
Olive Leaf Extract (10mg) – Concentrated oleuropein; powerful immune and antioxidant support*
FDA Disclaimer: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Is this a treatment or cure?
Is this a treatment or cure?
No. Defender Stak™ is a dietary supplement designed to support normal immune function, skin health, and stress resilience.
Can I take this with other supplements?
Can I take this with other supplements?
Defender Stak™ is formulated as a comprehensive formula, but it's generally safe to take with other supplements. However, be mindful of total nutrient intake to avoid exceeding upper limits. Consult your healthcare provider if you're taking multiple supplements or medications.
Can I cancel?
Can I cancel?
Yes, you can cancel your order and unsubscribe from updates at any time.
Is there a money-back guarantee?
Is there a money-back guarantee?
Yes! We offer a 90-day money-back guarantee. If you're not completely satisfied with Immuntra Defender Stak, simply contact our customer service team within 90 days of your purchase for a full refund.
Why don’t you ship to California?
Why don’t you ship to California?
Due to specific state-level requirements, we are currently unable to ship to California. Our products remain compliant with federal FDA and FTC regulations.