🌿 Daiwa Health Best Sellers
Science-Driven Supplements for Immune Strength, Heart Health, and Longevity
Discover the best-selling natural supplements trusted worldwide for immune balance, cognitive vitality, cardiovascular support, and total-body wellness.
At Daiwa Health, every formula is grounded in 35+ years of research and patented natural compounds — designed to help your body function at its highest level, safely and effectively.
Whether you’re strengthening immunity, supporting brain health, or improving joint mobility, our best sellers are clinically inspired, cleanly sourced, and made to deliver real results.
🛡️ PeakImmune4® — Immune Intelligence in Action
Your immune system’s daily defense. PeakImmune4® features the patented RBAC (Rice Bran Arabinoxylan Compound), derived from rice bran and Shiitake mushroom enzyme, to naturally triple NK cell activity and support balanced cytokine response.*
Safe for long-term use, it keeps immune function strong without overstimulation — ideal for seasonal wellness or ongoing support.
✨ Perfect Pairing: Combine with GastroImmune™ to reinforce gut-immune connection and whole-body resilience.
❤️ Plasmanex1® — Circulatory Health & Vascular Support
Formulated with Nattokinase-derived compounds and soy peptide enzymes, Plasmanex1® promotes healthy circulation and supports endothelial function.*
It’s the natural choice for those focused on heart health, blood flow, and arterial elasticity, helping the body maintain optimal circulation for energy and longevity.
✨ Pro Tip: Stack with Krill Oil for full-spectrum omega-3 and vascular support synergy.
🧠 Brain Health® — Sharpen Focus, Memory, and Clarity
Feed your brain with patented Hokkaido Scallop Oil Plasmalogens, clinically studied for their ability to support memory, concentration, and cognitive performance.
This natural, phospholipid-rich formula reduces oxidative stress and helps maintain healthy brain cell communication — ideal for adults focused on mental sharpness, productivity, and long-term neurological wellness.*
✨ Combine with: Krill Oil for enhanced DHA synergy and antioxidant protection.
💧 GastroImmune™ — Gut Defense & Digestive Immunity
Your first line of defense starts in the gut. GastroImmune™ delivers immune-activating proteins (Immunoglobulins) that bind toxins, support microbiome balance, and strengthen the intestinal barrier.*
Perfect for anyone seeking improved digestion, nutrient absorption, and immune response — all in one simple daily step.
✨ Best Combo: Pair with PeakImmune4® for full immune optimization inside and out.
🦵 Joint Health® — Move Freely, Live Fully
Ease discomfort and restore mobility with Joint Health®, a unique natural blend that supports flexibility, cartilage protection, and inflammatory balance.*
Trusted for its ability to reduce stiffness and promote comfort without harsh ingredients, it’s the go-to for athletes and active adults alike.
✨ Pro Tip: Combine with Plasmanex1® to enhance circulation and nutrient delivery to joint tissue.
🐚 Krill Oil™ — Pure Antarctic Omega-3 Power
Revolutionize your omega intake with Daiwa Krill Oil™, made from sustainably harvested Antarctic krill.
Each capsule delivers phospholipid-bound EPA and DHA, providing 2–3x better absorption than fish oil — with zero aftertaste and no mercury risk.
Supports heart, brain, joint, and hormonal health naturally.*
✨ Stack it with: Brain Health® for cognitive vitality, or Plasmanex1® for vascular performance.
💥 PeakImmune4® Ultra 500mg — Maximum Immune Power
The advanced-strength version of our flagship immune formula.
Each capsule contains double the RBAC compound for users seeking peak immune readiness and enhanced protection against daily stressors.*
Safe for daily or short-term high-demand use — your next-level immune partner.
✨ Pro Tip: Rotate between Ultra and standard PeakImmune4® depending on seasonal needs.
🌟 Why Choose Daiwa Health Supplements?
- Clinically inspired ingredients from Japan and the U.S.
- GMP-certified production for purity and consistency
- Non-GMO, mercury-free, and safe for long-term use
- Backed by 35+ years of biochemical research
- Trusted worldwide for evidence-based natural wellness
Every Daiwa supplement is designed to work synergistically — building a foundation for total health from immunity to cognition to circulation.
🛒 Shop the Collection & Build Your Daily Routine
Optimize your health with the natural synergy of Daiwa’s best-selling supplements!
