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Many leading immune supplements are designed for crisis moments—flavored powders you mix when you feel something coming on, effervescent tablets with added sugars, or megadose formulas that sit in your cabinet until winter hits. Tru Niagen® Immune takes a different approach.
We've reformulated our daily immune support supplement from the ground up, creating a precision blend that combines NAD+ science with essential immune nutrients. NAD+ serves as the cellular energy foundation that immune cells depend on to function optimally.
Your immune system relies on delicate homeostasis: a careful balance between your innate immunity (your body's first-line of defense) and adaptive immunity (your targeted, learned responses to specific threats).
Rather than overwhelming this system with megadoses during acute moments, our reformulated approach supports both immune branches consistently for optimal support.
The result? A streamlined NAD-supportive formula where every ingredient is included at research-aligned doses, designed for consistent daily use rather than seasonal intervention.
From Lab to Formula: The Evidence Behind Every Change
We took a hard look at our original Immune formula and made science-driven decisions. Here's what changed:
Added:
- Selenium, 100mcg — An essential micronutrient that helps reduce oxidative stress produced during immune health challenges and supports antioxidant enzyme function
- Copper, 1mg — Works synergistically with our dual-zinc formula, creating essential nutritional balance that supports immune health
Removed:
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Theracurmin® — While curcumin has promise, our 10 mg dose fell far short of the 200-2000 mg used in clinical studies. We'd rather leave out underdosed ingredients than include them for show.
Maintained:
- Niagen®, 100mg — A stacking dose that integrates seamlessly with your daily Tru Niagen routine while providing the NAD+ foundation for cellular energy
- Vitamin C, 180mg — Fermentation-derived for high bioavailability
- VegD3® Vitamin D3, 2000 IU — Plant-based, algae-derived form that's more effective than D2
- Zinc, 20mg — Two highly bioavailable forms (gluconate and citrate) for optimal absorption
The Science Behind Each Ingredient in Tru Niagen Immune
NAD+ Support for Cellular Energy: Niagen® (100mg)
Your immune system requires significant cellular energy to function optimally. Niagen®—the patented NAD+ precursor with over 40 human clinical studies—increases NAD+ levels to support cellular energy production and repair. At 100 mg, this stacking dose complements your daily Tru Niagen routine without overwhelming your system.
Learn more about the role of NAD+ in immune health and function on AboutNAD.com.
Essential Immune Nutrients
Vitamin D3 (2000 IU) as VegD3®: Helps regulate immune signaling pathways year-round, not just during winter months. Our plant-based VegD3® is derived from algae and is clinically shown to be more effective at raising vitamin D levels than synthetic D2.
Zinc (20mg): Supports over 300 enzymatic processes, including those involved in immune cell development. Our dual-form approach (gluconate and citrate) supports steady absorption rather than single-day spikes.
Vitamin C (180mg): Derived through fermentation, this bioavailable form supports vital immune functions and antioxidant protection at the cellular level.
Selenium (100mcg): Builds up in your system with consistent intake to support glutathione peroxidase—one of your body's main antioxidant enzymes. This doesn't happen overnight; it accumulates with daily use.
Copper (1mg): Essential for maintaining proper balance with zinc. This synergistic relationship is crucial for optimal immune function and antioxidant defense.
Daily Support for Immune Health at the Cellular Level
The reformulated Tru Niagen Immune represents a fundamental shift in immune supplementation. While most products target acute moments with high-dose, short-term interventions, our approach focuses on consistent daily support that helps maintain immune balance year-round.
This isn't about feeling superhuman or experiencing immediate effects. Like quality sleep or responsible sunscreen use, committing to a healthy routine usually isn't noticeable until you stop. What you might notice over time: fewer days that knock you off your rhythm, more steadiness during demanding stretches, and sustained cellular energy without midday crashes.
Evidence-Based Strategies for Immune Defense
While Tru Niagen Immune provides targeted nutritional support, we believe in a comprehensive approach to immune health. The most effective immune strategies are backed by robust clinical evidence—and that's why vitamin D is included in our formula at the levels it is.
Hand washing: The undefeated move. CDC data shows proper hand washing reduces respiratory illness by 16-21%. Simple, effective, and proven—handwashing remains one of the most powerful tools against infection.
Sleep: Easier said than done, but studies show people sleeping less than 7 hours are roughly 3x more likely to develop a cold after viral exposure than those sleeping 8+. Quality sleep isn't just about feeling rested—it's fundamental immune system maintenance.
Stress regulation: Chronic stress elevates cortisol, which can have immunosuppressive effects. Interventions may vary, but the benefits stay the same. Whether it's meditation, exercise, or simply carving out downtime, managing stress is immune system care.
Vitamin D sufficiency: Deficiency is consistently linked to increased infection susceptibility This is why our formula includes 2000 IU (50 mcg) of plant-based Vitamin D3—to help maintain levels that support immune regulation year-round, not just when you're already feeling run down.
Social connection: Loneliness and isolation measurably impair immune function. Feeling connected isn't just emotional, it's physiological. Strong social bonds support immune resilience through multiple biological pathways.
These evidence-based fundamentals work synergistically with targeted supplementation. Tru Niagen Immune provides the nutritional foundation to support Vitamin D levels, while these lifestyle factors and healthy habits create the optimal environment for immune function.
The Complete NAD+ Ecosystem
Tru Niagen Immune is designed to integrate seamlessly with the broader Tru Niagen system:
- Stack with Tru Niagen® 300mg for foundational NAD+ support at buildable servings (shown to increase NAD+ by over 50% in 2 weeks)
- Combine with Tru Niagen Pro® 1,000mg for clinical-strength NAD+ boosting (shown to increase NAD+ up to 150% in 3 weeks)
- Pair with Tru Niagen® Beauty for comprehensive support for immune health, cellular health, and skin, hair, and nails—creating a complete antioxidant support strategy from the inside out.
Together, these formulas create a modular approach to whole-body wellness with targeted NAD+ support.
Quality Standards That Matter
The reformulated Tru Niagen Immune maintains our uncompromising quality standards:
- No proprietary blends—every ingredient and dose is transparent
- No added sugars, flavors, or effervescent (fizzy drink) gimmicks
- cGMP manufactured and rigorously third-party tested for identity, purity, and potency
- Halal certified (U.S.)
- Alkemist Assured
- Made in the U.S. with U.S-made Niagen and globally sourced components
What This Means for Your Daily Routine
You can't feel antioxidant defense or NAD+ production happening. But the research shows these processes are working at levels you can't perceive. Selenium supports antioxidant enzymes that protect cells under stress. Vitamin D3 helps regulate immune signaling pathways. Niagen® boosts NAD+ to support cellular energy and repair.
None of that comes with a feeling—but it provides the foundation your immune system needs to respond to daily challenges. Just as maintaining balance is essential in life—balancing work with rest, activity with recovery—your immune system thrives on this same principle of steady, consistent support rather than dramatic interventions.
The Tru Niagen Standard: Our Science-Backed Commitment
This reformulation represents our commitment to evidence-based supplementation. Every ingredient in Tru Niagen Immune now meets our standards for clinical substantiation, bioavailability, and optimal dosing. No trendy additions without evidence. No underdosed actives. Just a clean, precise formula designed for people who read labels.
Our commitment to NAD+ research and cellular health science continues. When the evidence evolves, our formulas evolve—guided by clinical data, never by marketing fads. That's the Tru Niagen standard.
Our commitment to NAD+ research and cellular health science continues. When the evidence evolves, our formulas evolve—guided by clinical data, never by marketing fads. That's the Tru Niagen standard.
Ready to upgrade your immune support routine? Shop Tru Niagen Immune or explore our complete product line to build your personalized NAD+ stack.
Want to dive deeper into the science? Read more about the connection between NAD+ and immune health on AboutNAD.com.