Updated on 22 March 2026
Preventive use
- Phytoadapt, 3 before breakfast
- Vita Multi, 1 after a meal
- Trizinc, 1 before breakfast
- Vitamin C 1000 mg TR (Lamberts), 1 daily after a meal
- Aadexil (probiotic), 1 daily after a meal
- Algal oil, 1 spoonful daily
These products are available from a pharmacy or through www.supplentia.com (using code PROEA010)
Treatment at the first signs of illness (start immediately)
Listed in order of priority
- Vitamin C powder (Vitals), 1 teaspoon 3–4 times daily. Reduce the frequency as symptoms improve. The approach described uses bowel tolerance as a limit: diarrhoea indicates that the dose should be reduced.
- Vitamin D 5000
- N-acetylcysteine 600 mg, 1 twice daily (Optinac, Ortho-Nutrients)
- Composor 29 (Soria), 50 drops in water three times daily on an empty stomach
- Lactoferrin, 300 mg four times daily
- Quercetin, 1 three times daily
- Biomega 1000, 1 twice daily (or an equivalent omega-3 product)
- Trizinc, 1 twice daily before meals
These products are available from a pharmacy or through www.supplentia.com (using code PROEA010)