Amino acids are involved in almost all body processes:

produce enzymes and proteins
stimulate tissue regeneration
strengthen bones
improve mood
normalize sleep quality
improve concentration
increase libido

Taisho Amino Acid L contains all the essential amino acids that cannot be made by the body:

L-isoleucine helps cells absorb glucose, improves muscle growth, stimulates the synthesis of hemoglobin.
L-leucine normalizes blood sugar levels, protects muscle tissues, stimulates the production of growth hormone, reduces leukocyte count.
L-lysine has an antiviral effect, boosts immunity, improves calcium absorption, stimulates collagen production, increases libido.
L-phenylalanine helps to treat neurological disorders, depression, improves brain function, stimulates the pancreas and liver.
L-methionine improves metabolism, helps to treat allergic rhinitis and other allergies, stimulates liver function, cleanses the body of fats and toxins, relieves the symptoms of toxidrome.
L-threonine normalizes protein levels, strengthens muscles.
L-tryptophan normalizes the production of serotonin, improves sleep quality, boosts the immune system, normalizes appetite and cholesterol levels and increases the synthesizes of growth hormone.
L-valine stimulates cell regeneration, boosts metabolism, helps to treat atherosclerosis.
L-arginine rejuvenates the body, increases the production of growth hormones, removes toxins and slags, supports erectile function, normalizes blood pressure.

Taisho Amino Acid L will provide the body with nutrients that it needs. It has no contraindications and is suitable for children, pregnant women, and older people.