Hair supplements

Food supplement with Biotinax, vitamins, minerals and amino-acids, useful to hair, nail and skin trophism. The special prolonged release capsule contains 4 small tablets. 2 of them contain mainly sulfur amino acids and minerals and the other 2 mainly sulfur amino acids and vitamins. The release is delayed and differential, to give the body the possibility to use gradually and wholly the nutrients they contain.


30 prolonged release capsules in blister

Direction for use

1 prolonged release capsule a day

Naturcaps Retard

The special PROLONGED RELEASE formulation studied by ESI gives the body the possibility to use gradually and wholly the nutrients. ESI PROLONGED RELEASE capsule contains 4 small tablets with delayed and differential release. These 4 small tablets, that can be also gastro-resistant, dissolve at different times allowing a gradual and constant release of the principles they contain and giving the body enough time to assimilate an transport the active principles everywhere in the body, thus allowing a prolonged action (the so called PROLONGED RELEASED action).

Functional principles

  • Biotinax
  • Folic Acid
  • Zinc
  • Selenium
  • Vitamin E
  • Vitamin B5
  • Copper


ESI patented formula made of Biotin, Methionine and Cystine. Methionine and Cystine are sulfur amino acids that strengthen hair keratinous structure, giving it strength and elasticity.


  • D, L-methionine (250 mg)
  • L-cystine (50 mg)
  • Vitamin B5 (9 mg)
  • Vitamina E (7,8 mg)
  • Zinc oxide (7,5 mg)
  • Vitamin B6 (2,1 mg)
  • Copper gluconate (1 mg)
  • Selenium yeast (55 mcg)
  • D-biotin (50 mcg)
  • Folic acid (300 mcg)

Check out the full line of intensive treatments. Three products, unique in their composition, to counteract the temporary hair loss and to strengthen it from root to tip. The intensive treatment uses Biotinax technology to strengthen and protect hair follicles.


Hectic living and external agents can damage the scalp, promoting hair brittleness and breakage. These products, dedicated to hair maintenance, are ideal for daily care of the hair while being always gentle on the skin. Learn how you can keep your hair nourished and revitalized.


Do you know the causes that make the hair brittle and prone to falling out? Thanks to extensive experience and trichological technology, Biotinax can prevent the temporary loss of hair, keeping its natural development and strengthening its anchorage to the bulb.