Rapimmune Ultra™ Advanced Immune Activation & Respiratory Support Formula

September 18, 2025

Clinical Study Links for Rapimmune Ultra

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🔹 Core Immune Foundation

1. Vitamin C (ascorbic acid) – RCT on vitamin C for virus-induced respiratory infections

2. Vitamin D3 – RCT: vitamin D prevents influenza A in schoolchildren

3. Zinc (acetate lozenges) – RCT: zinc shortens common cold duration

4. Selenium (as selenomethionine/selenized yeast) – RCT: selenium boosts vaccine-related immune responses

5. Quercetin – RCT: quercetin reduced URTI incidence after heavy exertion

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🔹 Elite Mushroom & Botanical Activators

6. Reishi (Ganoderma lucidum) – RCT with immune/quality-of-life endpoints in cancer patients

7. Elderberry (Sambucus nigra) – RCT: elderberry syrup for influenza

8. Andrographis paniculata – RCT: acute URTI symptom relief

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🔹 Antiviral & Respiratory Defense

9. N-Acetylcysteine (NAC) – RCT: fewer influenza-like episodes and milder illness in elderly

10. Pelargonium sidoides (EPs 7630) – RCT: acute bronchitis symptom reduction

11. Propolis (with echinacea + vitamin C) – Pediatric RCT: prevention of respiratory infections

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🔹 Immune Modulation & Postbiotics

12. Bovine Colostrum – Triple-blind RCT: prevention of URTIs in adults

13. Lactoferrin – RCT: fewer colds and shorter duration in adults

14. Yeast β-Glucan (Wellmune WGP) – RCT: reduced URTI incidence/severity in healthy adults

15. Probiotics (Lactobacillus strains) – RCTs for URTI prevention:

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