🔍 NZ Drug & Supplement Interaction Checker

Check whether your medications and supplements are safe to take together. Enter two or more items below and press Check Interactions. Includes herb-drug interactions sourced from DynaMed (via PSNZ) and drug-drug interactions from the New Zealand Formulary (NZF).

⚠️ Important: This tool is for general educational purposes only and does not replace professional medical advice. Interaction data is sourced from the New Zealand Formulary (NZF) and DynaMed (accessed via PSNZ membership). Not all interactions may be listed. Always consult your pharmacist or doctor before starting, stopping, or changing any medication or supplement. In an emergency, call 111.