How Much Lysine Do I Need Daily?

The typical dietary guideline for lysine is 1 gram (g) or 1000 milligrams (mg) per day.

Is it safe to take 1000mg of lysine daily?

People with certain health conditions, like the herpes simplex virus (HSV) and diabetes, may also benefit from consuming extra lysine. Dosage recommendations for lysine vary according to what you're using it for. The typical dietary guideline for lysine is 1 gram (g) or 1000 milligrams (mg) per day.

How much lysine is too much per day?

Most people can take a daily dose of up to 3 grams (g) of lysine without any side effects. Increasing the dosage of lysine to 10–15 g a day may result in digestive issues, such as: diarrhea.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.