Vitamin- og mineral guiden

Biotin (B-7 vitamin, B-8 vitamin, H-vitamin)

Der findes forskellige former for biotin, og de tilhører alle B-vitaminerne. Biotin dannes af bakterier - herunder tarmbakterier - samt skimmel- og gærsvampe, alger og visse planter. Biotin er vandopløseligt, og da det ikke kan deponeres i kroppen, behøver vi en regelmæssig indtagelse/produktion. Biotin fjernes ved udkogning i vand.

Funktioner og betydning for

Mangler og dårlig udnyttelse forårsages af

Mangelsymptomer

Påvisning af biotinmangel

Som markør for biotinstatus måles indholdet af enzymet propionyl-CoA i de hvide blodlegemer.

Kilder

Især indmad, æg, fisk, fuldkorn, svampe, frugt, grønt og nødder

lever/Svinekalvelever: 44/39
Grønkål: 36
Æg: 25
Havregryn: 19
Champignon: 16

Anbefalet daglig tilførsel

Voksne 11 år og opefter: 50 mikrogram
Børn 1-10 år: 8 mikrogram

Øget behov

Vigtigt at vide

Tilskud bør som regel indtages med andre B-vitaminer og adskilt fra syreneutraliserende medicin.

Overdosering – bivirkninger

Der er ikke observeret bivirkninger, men det frarådes at tage over 225 mikrogram pr døgn.

7.298MBMemory Usage258msRequest Duration
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