How Long After Taking Lysine Can You Eat

logo by Editorial Staff | Updated on June 24th, 2022

How long after taking Lysine can you eat? It would be best if you waited at least 30 minutes. After that, Lysine should be taken on an empty stomach.

Lysine is a branch chain amino acid vital for the body and is one of the building blocks of protein. However, unlike the other amino acids, Lysine cannot be produced by the human body and must thus be obtained from nutrition.

Lysine (L- lysine , Lys, K) amino acid molecule. It is used in the biosynthesis of proteins. Structural chemical formula and molecule model.

Lysine can be ingested into the body by food or supplements. Meat, fish, eggs, and soy are foods high in Lysine. Lysine is highly beneficial to calcium absorption in the body.

Inadequate Lysine levels in the body can cause tiredness, dizziness, nausea, and anemia.

What is Lysine?

L-Lysine is another name for Lysine. It is a kind of amino acid required for various bodily activities. For example, Lysine aids the body’s recovery from traumas and promotes tissue growth.

It also aids in absorbing minerals such as calcium, zinc, and iron. It also aids the body in the production of enzymes and antibodies. It also helps to boost the body’s immunological system.

Lysine may also aid in the control of the herpes virus, a condition that causes blisters to grow around the mouth and genitals of the body. It has also been shown to help decrease blood pressure and treat diabetes.

Most individuals prefer to take Lysine orally, and experts feel it is most effective when taken on an empty stomach with water. The individual’s weight determines the dose of Lysine.

Lysine dosage

It should be 12mg per kilogram for adults and 44mg per kg for youngsters. Furthermore, newborns and young children must be 97mg per kilogram.

People who consume meat and eggs obtain their daily dose of Lysine without further dietary modifications. People who do not consume meat or eggs, on the other hand, should supplement their Lysine intake with other plant products such as soy.

Lysine supplements are popular among individuals who do not acquire their dose from non-vegetarian food and athletes who follow a strict diet plan because the amino acid is necessary for the body to operate.

Why can I eat after 30 minutes of taking Lysine?

Lysine, also known as L-Lysine, is highly beneficial to the body in various ways. For example, it is often used to treat cold sores or fever blisters, which cause pain and suffering and are caused mainly by an infection.

Lysine supplements may be beneficial in lowering the frequency and duration of these illnesses.

Most individuals consume an acceptable quantity of Lysine daily; however, it may be an issue for those who do not consume meat, fish, or eggs in their diet since this must be compensated for by eating more vegetables that contain Lysine.

Can you take Lysine on an empty stomach?

It is recommended that Lysine be taken on an empty stomach and with water because it is most effective and absorbing at that time. It is suggested that

Lysine should be taken as a single supplement since taking too many supplements at once might burden the liver and kidneys. It can also lead to other health issues.

Lysine is best taken on an empty stomach since the body absorbs more amino acids, and less of the supplement is wasted.

Supplements are typically used by persons with herpes infections or who cannot obtain a suitable quantity of Lysine from their regular diet, i.e., those who do not consume meat or eggs. It is also suggested that postmenopausal women increase their Lysine consumption to improve calcium absorption and bone health.

When Should You Take L-Lysine?

While there is no ‘optimal’ time to take l-lysine supplements, they are thought to be most effective when taken on an empty stomach with water.

If you’re wondering when to take l-lysine supplements, the best time is just after you get up in the morning. However, you might incorporate it into your morning ritual before your black coffee!

The body obtains Lysine through the mouth, but it is also routinely administered to the skin to treat cold sores.

Alternatively, if taking a lysine supplement isn’t for you, but you still want to improve your consumption, make sure you eat three high-protein meals daily.

Lysine’s Potential Side Effects

In general, Lysine is regarded as generally safe if consumed in the prescribed amounts. However, taking too much of it may cause you to experience some severe Lysine side effects.

The following are some of the most common l-lysine adverse effects:

  • Diarrhea
  • Cramps
  • Gallstones and Abdominal Pain
  • Nausea
  • Kidney Problems

Because not all adverse effects are known, be aware that some not listed here may occur.

Lysine is usually regarded as safe when consumed for up to a year. However, it should also be noted that these claimed l-lysine adverse effects result from supplements rather than natural sources such as food or plant items.

You should exercise caution when using lysine supplements if you have renal or liver disease.

If you see any adverse reaction after using lysine pills, get medical attention immediately. Depending on the severity of your allergy, you will require emergency assistance if you have trouble breathing, hives (itchy red rash), or swelling of the lips, cheeks, tongue, or neck.

Consult your doctor if you start having even minor problems after using lysine supplements.

There is currently insufficient study regarding the potential adverse effects of l-lysine and the safety of using supplements during pregnancy. Therefore, it is advisable to avoid using l-lysine supplements if you are pregnant or nursing.

This amino acid can still be obtained safely from l-lysine dietary sources. However, to avoid weight gain or the development of health issues, these high-protein meals should be consumed in moderation. If you are pregnant, seek counsel from your doctor before taking any lysine vitamins or supplements so that they can help you determine what is best for you.

Can I take L-lysine daily?

Lysine is usually regarded as safe to consume daily.

While it is rare that you will encounter many l-lysine side effects, you should always adhere to the suggested amount if you are using supplements.

Many vitamins and supplements are only taken once a day for a reason: they provide a sufficient amount, especially when combined with a high-protein diet.

Finally, ingesting Lysine daily will not hurt your health provided you stick to the appropriate l-lysine dosage.

Can I use lysine supplements in conjunction with other medications?

If you wish to start using lysine supplements, you should first find out how it may mix with any other medications you may be on.

There is a possibility that l-lysine will react with aminoglycosides, an antibiotic prescribed by doctors to treat severe illnesses. In certain situations, this might lead to kidney injury.

Furthermore, because Lysine improves calcium absorption, you should be mindful of how much calcium you ingest. While a healthy quantity of calcium can provide numerous benefits, too much can lead to weakened bones, kidney stones, and heart problems.

Talk to your doctor before using lysine supplements if you’re on medication.

However, if you get l-lysine through your food, you shouldn’t be concerned because these side effects only apply to those who take supplements.

You should only be concerned with determining ‘how much lysine is too much?’ if you’re taking more than one capsule per day and exceeding the prescribed dosage in addition to medicines.


Lysine, commonly known as L-Lysine, is an amino acid required for the body to operate. However, because the body cannot generate it independently, it must be obtained from diet or supplements.

It is considered a protein-building component and considerably aids the body’s calcium absorption. It is also thought to boost the immune system and aid in producing enzymes and antibodies.

It is better to take Lysine by mouth, on an empty stomach, with water. The rationale is that the supplement will be absorbed the most into the body on an empty stomach, and very little of it will go to waste.


Editorial Staff

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