Where to Obtain These Herbal Supplements
These herbal supplements are available over-the-counter (OTC) at pharmacies, health food stores, and online retailers without requiring a prescription. 1
Specific Products and Availability
Sinupret (BNO1016)
- Brand name: Sinupret extract
- Formulation: Coated tablets containing a standardized extract of five herbs (gentian root, primula flower, sorrel herb, elder flower, verbena herb in ratio 1:3:3:3:3)
- Where to find: Available OTC in pharmacies, particularly in European markets where it's a top-selling cold remedy 2
- Evidence: Has significant impact on common cold and post-viral rhinosinusitis symptoms without important adverse events 1
Cineole (Eucalyptol)
- Formulation: Available as eucalyptol supplements or in products like Gelomyrtol forte (ELOM-080)
- Where to find: Health food stores, pharmacies, and online supplement retailers
- Note: Some formulations are enteric-coated soft gelatin capsules 2
- Evidence: Demonstrated significant impact on common cold symptoms 1
Andrographis paniculata SHA-10 Extract
- Brand names: Kan Jang, AP-Bio® (KalmCold®)
- Formulation: Standardized extract tablets, typically 200-400 mg doses
- Where to find: Health food stores, herbal supplement retailers, and online
- Evidence: Multiple high-quality studies show effectiveness in reducing common cold symptoms, particularly sore throat, nasal secretion, and headache 3, 4, 5, 6, 7
Important Considerations
Pharmacist consultation is recommended when purchasing these OTC products, similar to other OTC medications like intranasal corticosteroids 1. While these products don't require prescriptions, pharmacists can provide guidance on:
- Appropriate dosing
- Potential interactions with other medications
- Expected side effects (generally mild and well-tolerated)
- When to seek medical attention
Safety Profile
All three herbal medicines have been shown to have minimal adverse events in clinical trials 1. The most common side effects reported with BNO1016 include mild upper abdominal pain (1.3%), diarrhea (0.3-1.3%), and headache (0.3-1.3%) 1. Andrographis products have been well-tolerated with no significant adverse effects reported in multiple studies 3, 4, 5, 6.
Timing Matters
For optimal effectiveness, particularly with Andrographis paniculata, start treatment early in the course of illness - ideally within 24 hours of symptom onset 3, 6, 7. The benefits are most pronounced when initiated at early stages of uncomplicated common colds.