Medical disclaimer

The content on this site is for general information. It is not medical advice, diagnosis or treatment. Always ask a doctor or another qualified health professional about a medical condition, a supplement or a medicine.

See a doctor if you have trouble sleeping most nights for more than three months, loud snoring, pauses in breathing during sleep, strong daytime sleepiness, or pain that wakes you at night. Seek urgent care for chest pain, shortness of breath or sudden weakness.

Supplements can interact with medicines and may be restricted in your country. Athletes in tested sport should only use supplements that carry a third-party testing certification.