Hariho ubwoko burenga cumi na bubiri bwa vitamine B, kandi icyenda muribo izwi hose nka vitamine zingenzi kumubiri wumuntu. Byose ni vitamine zishonga mumazi ziguma mumubiri amasaha make kandi zigomba kongerwaho buri munsi. Itsinda B nintungamubiri zingenzi kumubiri wabantu kandi nurufunguzo rwo kurekura ingufu mubiryo. Byose ni coenzymes igira uruhare muri metabolism yisukari, proteyine, hamwe namavuta mumubiri, bityo bikaba byashyizwe mumuryango.

Vitamine B yose igomba gukora icyarimwe, izwi nkingaruka zo guhuza vitamine B. Kurya VB imwe yonyine byongera ubushake bwizindi VB kubera ibikorwa byimikorere ya selile, bityo imikorere ya VB zitandukanye zuzuzanya, zizwi nka "ihame rya barriel". Roger Dr. William yerekanye ko selile zose zifite icyifuzo kimwe kuri VB.

Vitamine B ifitanye isano cyane no kwita ku ruhu harimo B1, B2, B3, B5, B6, na H. Vitamine B1, izwi kandi nka thiamine, irashobora guhagarika ibikorwa bya cholinesterase, kugabanya uburibwe bw’uruhu, kandi ikagira ingaruka zo gukumira no kuvura dermatite ya seborheque, eczema, no guteza imbere ubuzima bw’uruhu. Ahanini biva mu binyampeke, imboga nshya, imbuto, amata, umuhondo w'igi, inyama zinanutse, umwijima, umusemburo, bran, ibishyimbo, n'ibindi. Irashobora gufasha uruhu kurwanya kwangirika kwizuba ryizuba no guteza imbere ingirabuzimafatizo. Iyo habuze vitamine B2 mu mubiri, uruhu rwumva cyane urumuri rw'izuba kandi rukunda kwibasirwa n'izuba. Nyuma yo guhura nizuba ryigihe kirekire, mumaso ihinduka umutuku no guhinda, kandi ibintu byifu bigaragara mumazuru. Ahanini bikomoka kumuhondo wamagi, amata, umusemburo, imboga rwatsi rwatsi, umuceri wumuceri, mikorobe, umwijima winyamanswa nimpyiko, karoti, guteka umusemburo, amafi, amacunga, tangerine, amacunga, nibindi. Nibyiza kugarura ingirabuzimafatizo cyangwa uruhu rwangiritse. Ifite uruhare runini mukubungabunga ubusugire bwimitsi isanzwe, cyane cyane uruhu, inzira yigifu, na sisitemu yimitsi. Vitamine B6 ifitanye isano rya bugufi nubuzima bwuruhu kandi ni igice cyimiterere ya molekile yimisemburo myinshi na enzymes zifasha. Guteza imbere metabolisme ya aside amine kugirango ibungabunge ubuzima bwuruhu irashobora kugabanya urukuta rwa capillary hamwe nigikorwa cya hyaluronidase, kugabanya allergie na inflammatory reaction, kandi bigatera imikurire ya selile. Irashobora gukoreshwa mukurinda no kuvura uruhu ruteye, acne, gutwika izuba, kwishongora, hamwe nizuba. Irashobora kandi gukoreshwa mukurinda no kuvura uruhu rwa seborheque, acne rusange, dermatite yumye ya seborheque, eczema, nimpinduka zuruhu. Ahanini biva mu mwijima, umuhondo w'igi, ibinyampeke, mikorobe, ibishyimbo, amata, amafi, inyama, n'imboga. Vitamine H, izwi kandi ku izina rya biotine, irashobora guteza imbere metabolism y'uruhu, igahindura ububobere bw'uruhu, ikarinda umusatsi, dermatite seborrheic, na acne polymorphic. Biri mu biribwa nk'umwijima, umuhondo w'igi, amata, umusemburo, n'ibindi.

Abenshi mu bagize umuryango wa vitamine B ni B1.B2.B3 (niacin), B5 (aside pantothenique), B6.B9 (folate), na B12 (cobalamin).

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