Lysine: Effects, Applications, Side Effects

How lysine works

For the body to function, it needs proteins. They build the muscles, are also found in every body cell and transport substances there, regulate chemical reactions and form docking sites (receptors) for a variety of messenger substances.

Lysine belongs to the essential amino acids. Especially during pregnancy and lactation, an adequate supply of this amino acid is important, as it promotes bone growth and cell division.

Animal proteins are the main source of lysine: foods such as meat, fish, eggs and dairy products provide the body with sufficient amounts of the amino acid. To a lesser extent, it is also found in cereals, legumes and nutritional yeast. Vegans, who strictly avoid all animal foods, often have to take supplements containing lysine to meet their needs.

Absorption, degradation and excretion

When is lysine used?

The amino acid lysine is not a drug. However, it is used as a protein building block or dietary supplement in the following areas:

  • Artificial nutrition via tube or infusion
  • Strengthening of the immune system
  • Accelerator of action in the painkiller ibuprofen
  • @ Herpes infections

How lysine is used

The amino acid is administered by tube or infusion in combination with other nutrients during artificial feeding. As a dietary supplement, lysine capsules are usually available.

For the treatment of herpes, a daily dosage of 1.5 to 3 grams of L-lysine is usually recommended – divided into three individual doses, each taken before a meal.

What are the side effects of lysine?

In case of regular overdose, lysine can cause side effects. These include kidney dysfunction, blood clotting disorders, and blood sugar fluctuations.

What should be considered when taking lysine?

Pregnancy and lactation

The use of lysine in “therapeutic doses” (i.e. amounts that in some cases significantly exceed daily requirements and are intended for the treatment of diseases) is not recommended, as no experience is available in this regard. In case of doubt, the individual benefits of use should be weighed against the possible risks by a physician.

How to obtain medication with lysine

Dietary supplements are available over-the-counter and in pharmacies.

Since when is lysine known?

Lysine was first isolated from a milk protein (casein) in 1889. Since then, the composition of proteins has been studied very thoroughly and their functions in the body have been researched.

What else you should know about lysine

Thanks to this lysine effect, ibuprofen is absorbed into the blood more quickly and its pain-relieving effect sets in after about ten to 15 minutes.