Niiann

Niiann, kapena Vitamini B3, ndi chimodzi mwa mavitamini ofunikira a B Mavitamini ndi michere yonse ndi yofunika kuti mukhale ndi thanzi labwino, koma niacin ndiyabwino kwambiri kwa machitidwe amanjenje ndi miyala. Tiyeni tiwone bwino kwambiri kuti zimvetse bwino za niacin komanso zoyipa zake.

Niacin mwachilengedwe imapezekanso mu zakudya zambiri ndipo zimapezeka powonjezera ndi mawonekedwe a mankhwala, motero ndizosavuta kupeza ma niacin okwanira. Tizilombo tating'onoting'ono mu thupi zimasinthitsa niacin kukhala coenzyme yotchedwa nicotinamide adenine adninede (nad), michere yoposa 400 m'thupi kuti igwire ntchito zofunika.

Ngakhale kuchepa kwa NACIn sikusowa pakati pa anthu ku United States, amatha kukhala owopsa ndikuyambitsa matenda atsatanetsatane otchedwa Pellagra. Milandu yofatsa ya pellagra imatha kuyambitsa matenda am'mimba ndi dermatitis, pomwe milandu yovuta kwambiri imatha kuyambitsa dementia ngakhale kufa.

Pellagra imadziwika kwambiri pakati pa achikulire azaka 20 mpaka 50, koma zitha kupewedwa ndikuwononga ndalama zovomerezeka (RDA) ya Niacin. Wokuluwa Idacin wa niacin ndi 14 mpaka 16 mg patsiku. Niacin imapezeka mosavuta mu zakudya ngati nsomba, nkhuku, ng'ombe, nkhuku, zipatso, ndi ndiwo zamasamba. Niacin amathanso kupangidwanso mthupi kuchokera ku amino acid trpptophan. Amino acid amapezeka muzakudya monga nkhuku, Turkey, mtedza, mbewu, ndi zinthu za soya.

Niacin ilinso m'malivitinamini ambiri omwe ali ndi ma livifitamini ambiri monga chakudya chowonjezera. Zonse zachilengedwe zopangidwa ndi ziwalo zachikhalidwe zamitundu iwiri zimakhala ndi 20 mg ya niacin pa piritsi, yomwe ili pafupifupi 125% ya wamkulu Idakali. Nicotinic acid ndi Nicotinamide ndi mitundu iwiri yowonjezera ya niacan. Zowonjezera zopitilira niacin zimapezeka pamitundu yosiyanasiyana (50 mg, 100 mg, 250 mg, 500 mg) yomwe ndiyokwera kuposa RDA. Mitundu ya mankhwala ya niacin imaphatikizapo mayina a zilembo monga Niaspan (yotulutsidwa) ndi Niacor (kumasulidwa) ndikupezeka mwamphamvu ngati 1,000 mg. Niacin imatha kupezeka mu mawonekedwe otulutsidwa kwambiri kuti achepetse mavuto ena.

Nthawi zina niacin amatumizidwa limodzi ndi mankhwala ochepetsa mafuta ngati ma spins kuti athandize kusintha milingo yamagazi.

Umboni wina ukusonyeza kuti Niacin ndiyabwino kwa anthu omwe ali ndi chiopsezo chowonjezereka cha matenda a mtima ndi matenda a mtima chifukwa samangokhala otsitsa vll cholesterol komanso triglycedides. Niacin imatha kuchepa ma triglyceride milingo yokwana 20% mpaka 50%.