Lysine

Other names L-lysine

This nootropic has no healthy human placebo-controlled studies that meet our inclusion criteria. Negative side effects can occur if used carelessly, so make sure you’re aware of the risks of Lysine.

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Risks

The legality and side effects of Lysine

You should always consider the risks of a nootropic before you use it.

Side effects

Interactions

Supplements and drugs can interact with Lysine to increase or decrease the positive or negative effects you experience. If you are already using any supplements or drugs, speak with your trusted medical professional before you experiment with Lysine. To learn more about the potential interactions between Lysine and other substances, use interaction-checker.

Legality

Is your country not included? Learn how to find out if Lysine is legal in your country.

Legality Disclaimer

The contents herein are not legal advice or a substitute for legal counsel. information is not intended to create, and receipt of it does not constitute, an attorney-client relationship. While we have done our best to be as accurate as possible in the information we convey to you about the legality of nootropics, there is a risk for inaccuracies and errors. If you’re uncertain about the legality of any of your actions, contact a legal counsel or your local authorities governing the legality of various substances you may want to use/import/travel with.

FAQ

Frequently asked questions about Lysine

What substances may stack well with l-lysine?

Before combining any drugs or supplements, talk with your trusted medical professional about the risks involved.

A combination of L-arginine (2.64-3g/day) and L-lysine (2.64-3g/day) might reduce anxiety in healthy humans with slightly elevated anxiety after around a week of daily use [1][2].

Which foods are rich in lysine?

The top 10 foods highest in lysine are [3]:

Beef (3305mg lysine/100g beef)
Lean chicken breast (3083mg/100g)
Lean pork chops (2757mg/100g)
Tuna (2747mg/100g)
King crab (1684mg/100g)
Low-fat ricotta cheese (1353mg/100g)
Tofu (883mg/100g)
Canned navy beans (527mg/100g)
Green peas (314mg/100g)
Milk (282mg/100g)

Studies

Studies conducted on the effects of Lysine in healthy humans

No placebo-controlled trials on healthy humans that meet our inclusion criteria have been conducted on Lysine.

Last updated Saturday, June 10, 2023