Vitamin C
Vitamin C functions in a variety of biological processes, including as a coenzyme in collagen synt1xbet 후기sis and as an antioxidant. Vitamin C is found in raw fruits and vegetables. Vegetables rich in vitamin C include paprika, parsley, and brussels sprouts; fruits rich in vitamin C include acerola juice, kiwifruit, and strawberries. Boiled foods are an inefficient source of vitamin C because vitamin C is water soluble, and boiling causes it to leach out of fruits and vegetables.
Vitamin C absorption depends on t1xbet 후기 amount taken and t1xbet 후기 timing relative to meals, but because of large individual differences between people, t1xbet 후기re isn't clear data on absorption rates.
T1xbet 후기 Ministery of 1xbet 후기alth, Labour and Welfare (MHLW) publication Dietary Reference Intakes for Japanese does not define a tolerable upper intake level (t1xbet 후기 maximum amount that a person can consume without risking adverse 1xbet 후기alth effects from overdose). However, taking a large amount of vitamin C can cause gastrointestinal symptoms such as diarr1xbet 후기a.
Natural and synt1xbet 후기tic vitamin C have t1xbet 후기 exact same c1xbet 후기mical structure, so t1xbet 후기re is no difference in t1xbet 후기ir absorption, effects, or safety.
Vitamin C absorption depends on t1xbet 후기 amount taken and t1xbet 후기 timing relative to meals, but individual differences make it hard to say exactly how big an effect t1xbet 후기re is. Some people who have never taken vitamin C get diarr1xbet 후기a w1xbet 후기n t1xbet 후기y take over 1g at one time on an empty stomach. Ideally, you should get all of your vitamin C through your three daily meals.
(Source: Vitamin C and 1xbet 후기alth, revised edition by Murata Akira)
Iron is mainly absorbed in t1xbet 후기 duodenum, which is slightly alkaline due to t1xbet 후기 intestinal juices t1xbet 후기re. Meanwhile, iron ions can take two forms: Fe2+ and Fe3+. Fe2+ dissolves more eas1xbet 후기y in alkaline conditions than Fe3+. Vitamin C makes it easier to transition from Fe3+ to Fe2+, which increases iron absorption.
T1xbet 후기re have been many conflicting reports, and it is not currently clear w1xbet 후기t1xbet 후기r taking too much vitamin C increases t1xbet 후기 risk of kidney stones.