




PEAKIMMUNE4® 250mg
🛡️ Daiwa PeakImmune4® 250 mg
Clinically Studied RBAC Formula for Immune Balance and Resilience
🌿 Nature’s Patented Immune Optimizer
Daiwa PeakImmune4® is a powerful immune support supplement made through a unique, patented natural process that combines rice bran extract with a special Shiitake mushroom enzyme.
This creates Rice Bran Arabinoxylan Compound (RBAC) — a scientifically recognized Biological Response Modifier (BRM) and immunomodulator that helps your immune system perform at its peak without overstimulation.
💪 Why Choose Daiwa PeakImmune4®?
Today’s environment challenges your immune system like never before — from stress and pollution to poor diet and age-related decline.
PeakImmune4® by Daiwa helps your body respond intelligently and effectively, keeping your defenses strong and balanced.
Key Benefits:
- 🧬 Immunomodulation — optimizes immune function naturally*
- ⚔️ Supports Natural Killer (NK) cell activity — shown to increase by up to 3x*
- 💧 Boosts antibody production for stronger immune response*
- 🔄 Helps regulate cytokine activity and inflammation*
- 🌱 Provides antioxidant protection against cellular stress*
- 🕒 Safe for long-term daily use — no hyper-response or loss of effect over time*
🧠 How Daiwa PeakImmune4® Works
PeakImmune4® activates and balances immune cells — especially Natural Killer (NK), B, and T cells — to help the body detect and neutralize threats more efficiently.
By supporting cytokine regulation and antioxidant activity, it maintains immune health without overstimulation, even with prolonged use.
- Augments NK cell activity by 300%*
- Enhances antibody production and immune balance by up to 200%*
- Helps the body adapt to stress, toxins, and environmental challenges*
👥 Who Needs PeakImmune4®?
PeakImmune4® is ideal for individuals who want to strengthen their immune defenses and maintain immune balance throughout life, including:
- Adults over 45 with age-related immune decline*
- Those with poor nutrition or environmental toxin exposure*
- Individuals seeking proactive, natural immune support*
- Professionals and caregivers under high daily stress*
- Anyone wanting to stay strong through seasonal immune challenges*
🧬 Supplement Facts
Serving Size: 4 Capsules Servings per Container: 12.5
| Ingredient | Amount per Serving | % Daily Value |
|---|---|---|
| Proprietary RBAC® Blend | 1000 mg | † |
| – Rice Bran Arabinoxylan | ||
| – Maltodextrin | ||
| – Hyphomycetes Mycelia Extract (from Shiitake Mushroom) | ||
| † Daily Value not established |
Other Ingredients: Microcrystalline Cellulose, Hypromellose (Vegetable Capsule), Silica, Sucrose Fatty Acid Ester, Gellan Gum, Potassium Acetate.
Recommended Use:
As a dietary supplement, take two (2) to four (4) capsules daily with or without food.
For best results: Take 4 capsules 3 times per day for 4 weeks. After 4 weeks, reduce to 4 capsules daily.
🔬 The RBAC Difference
RBAC (Rice Bran Arabinoxylan Compound) was developed in Japan and is supported by decades of research into immune modulation.
Unlike typical immune “boosters,” PeakImmune4® promotes adaptive immune intelligence — strengthening your defenses without triggering hyperactivity.
It’s one of the few natural products shown to:
- Sustain NK cell function over long-term use*
- Maintain immune homeostasis under stress*
- Deliver antioxidant support to protect healthy cells*
🌟 Safe, Proven, and Trusted
- Clinically studied ingredient backed by peer-reviewed research*
- Non-toxic, non-GMO, and suitable for long-term use*
- Manufactured under GMP-certified conditions in the USA
- Free from stimulants and artificial preservatives
⚡️ Peak Performance for Your Immune System
Rebalance. Reinforce. Recover.
When your immune system performs at its best, so do you.
Daiwa PeakImmune4® — Your body’s natural defense, redefined.
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.

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Why Choose Daiwa PeakImmune4®?
Today’s environment challenges your immune system like never before — from stress and pollution to poor diet and age-related decline. PeakImmune4® by Daiwa helps your body respond intelligently and effectively, keeping your defenses strong and balanced. Key Benefits: 🧬 Immunomodulation — optimizes immune function naturally* ⚔️ Supports Natural Killer (NK) cell activity — shown to increase by up to 3x* 💧 Boosts antibody production for stronger immune response* 🔄 Helps regulate cytokine activity and inflammation* 🌱 Provides antioxidant protection against cellular stress* 🕒 Safe for long-term daily use — no hyper-response or loss of effect over time*
-
How Daiwa PeakImmune4® Works
PeakImmune4® activates and balances immune cells — especially Natural Killer (NK), B, and T cells — to help the body detect and neutralize threats more efficiently. By supporting cytokine regulation and antioxidant activity, it maintains immune health without overstimulation, even with prolonged use. Augments NK cell activity by 300%* Enhances antibody production and immune balance by up to 200%* Helps the body adapt to stress, toxins, and environmental challenges*
-
Who Needs PeakImmune4®?
PeakImmune4® is ideal for individuals who want to strengthen their immune defenses and maintain immune balance throughout life, including: Adults over 45 with age-related immune decline* Those with poor nutrition or environmental toxin exposure* Individuals seeking proactive, natural immune support* Professionals and caregivers under high daily stress* Anyone wanting to stay strong through seasonal immune challenges*







