Check before you startThis one has documented interactions with medication classes where the consequences are serious. If you take any prescription medicine, run it past a pharmacist before starting.
How long to take it
Course-based for respiratory or specific uses.
Who it's actually for
People with chronic mucus, and specific supervised clinical uses.
Safe upper limit
UnverifiedNo formal limit; 600–1,800 mg daily in trials
Nausea is common. Mild blood-thinning effect at higher doses.
No source attached yet. Treat this as a starting point, not a citation, until reviewed.
Interactions to know about
- Blood thinners / antiplatelets — Warfarin, apixaban, rivaroxaban, clopidogrel, aspirin
- Nitrates — GTN spray, isosorbide
Other supplements:
Run your full list through the interaction check.
Practical notes
- Smells strongly of sulphur — that's normal.
- Regulatory status varies by country.