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
No established course.
Who it's actually for
Little justification. Glucose effects are small and short-lived.
Safe upper limit
Unverified1–2 tbsp diluted per day; never undiluted
Erodes tooth enamel and can burn the oesophagus if taken neat. Lowers potassium with prolonged high intake.
No source attached yet. Treat this as a starting point, not a citation, until reviewed.
Interactions to know about
- Diabetes medication — Metformin, insulin, gliclazide, SGLT2 inhibitors
- Diuretics (water tablets) — Furosemide, bendroflumethiazide, spironolactone
- Digoxin — Heart rhythm medication
- Acid blockers — Omeprazole, lansoprazole, famotidine
Other supplements:
Run your full list through the interaction check.
Practical notes
- Always dilute and rinse your mouth afterwards; use a straw.
- Gummies deliver far less acetic acid than the label implies.
- Can lower potassium — relevant with digoxin or diuretics.