Threonine – an exogenous amino acid with valuable medicinal properties
Threonine is an organic chemical compound classified as an exogenous amino acid, meaning it must be obtained from food because the body cannot synthesize it on its own. Although its scientific definition may sound complicated, its importance for health and daily functioning is enormous. Learn why it's important to maintain adequate threonine levels and in which products you can find it.
Why is threonine so important?
Threonine plays a key role in many processes in the body:
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Supports immunity: participates in the production of antibodies and supports the functioning of white blood cells.
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Nourishes the skin: takes part in the production of collagen and elastin, which improves skin elasticity and slows down the aging process.
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Supports digestion: participates in the synthesis of mucins, components of saliva and bile, necessary for digestion.
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Regulates metabolism: supports the processing of fats in the liver and ensures its proper functioning.
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Strengthens the nervous system: improves concentration, memory, reduces fatigue and protects neurons from oxidative stress.
Where does threonine occur?
Because the body does not produce threonine, we must obtain it from external sources. The best include:
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Meat: beef, pork, poultry
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Dairy products: milk, cheese (including goat cheese), cottage cheese
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Legumes: beans, peas, lentils, chickpeas
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Whole grain cereals
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Seafood and fish: tuna, gelatin
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Nuts and seeds: pumpkin and sunflower seeds, peanuts
Threonine supplementation
Threonine can also be taken in the form of supplements diet, which is especially recommended:
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For people on a vegan or vegetarian diet
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For athletes building muscle mass
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For people in convalescence
Supplements often contain threonine in combination with other amino acids (e.g., leucine, valine), which supports muscle protein building and recovery.
Daily requirement:
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Adults: average 0.5 g per day
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Children: up to 3 g per day (due to intensive development)
Threonine in cosmetics
Threonine has also been used in cosmetics:
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It has a beneficial effect on the structure skin, smoothes and moisturizes
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Strengthens hair, makes it easier to comb and prevents breakage
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We can find it in creams, balms, conditioners and shampoos.
Summary
Threonine is an inconspicuous but extremely important amino acid that supports the functioning of almost the entire body – from the nervous system immune system, From the digestive system to the nervous system. Regularly providing it through food or supplements can significantly improve quality of life, especially for physically active individuals and those following elimination diets. Maintaining adequate threonine levels is important to ensure health, energy, and the good condition of skin and hair.
