L-Lysine supplement

L-Lysine

Also known as: Lysine, 2-Amino-6-caproic acid, α-Lysine, L-α-amino-ε-caprylic acid, Lys, L-Lysine monohydrochloride, Lysine hydrochloride

L-Lysine is an essential amino acid, which means it is crucial for the body's proper functioning yet cannot be synthesized internally. Therefore, we must obtain L-Lysine from our diet, predominantly through protein-rich foods such as meat, fish, dairy products, eggs, and certain legumes. This amino acid plays a vital role in building proteins, supporting immune function, and facilitating calcium absorption. Many individuals supplement their intake of L-Lysine to address various health concerns, including cold sores, anxiety, and muscle recovery. L-Lysine's effectiveness lies in its ability to...

Potential Side Effects

Side effects score: 2; Common side effects of L-Lysine may include stomach pain, diarrhea, nausea, and abdominal cramps. In rare cases, it can trigger allergic reactions such as rash and itching. It is important to consult a healthcare professional before beginning any new supplement.

Health Categories

View efficacy ratings for L-Lysine across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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