汤臣倍健维生素c片什么时候吃好

2025-02-24 10:53:20
推荐回答(4个)
回答1:

要知道什么时候食用维生素最合适,就要首先认识以下几点:维生素主要靠小肠吸收;很多维生素,就算吃饭一样吃,多余的,都会排出体外,这一类维生素是水溶性的;而有的维生素,则会在人体内累积,累积过多会危害身体,这一类维生素是脂溶性的;也要区分消化和吸收的概念,不能混为一谈;人体维生素平衡是基于血液里维生素的浓度,浓度高于平衡浓度,维生素就会通过尿液等排出体外。

人体虽然不能缺少维生素,但人体对维生素的需求量却不大。另一方面,现代医学临床实践证明,过量摄入维生素,也是有害无益的。因而,需要保证维生素在食用后能被机体充分吸收利用。人在空腹饥饿的状态下,摄入的食物被优先用来补充人体的消耗掉的能量,然后才是能量储备,最后才是营养储备。空腹食用维生素,量少的话,基本就被当做能量物质消耗掉了,食用量大又导致成本高浪费大,且不利于身体健康。且空腹食用维生素,吸收快,会导致血液里短时间维生素浓度极大升高,吸收的维生素最终绝大部分被通过尿液等排出。因而,维生素不宜空腹食用。

饭后半小时,人体食用的食物基本经过粗消化了,人体消耗也得到了充分补充,这个时候食用维生素是比较理想的,吃进去的维生素会在小肠停留比较长时间,吸收进去基本都补充人体维生素的不足。如果时间安排上无法做到饭后半小时食用,那也可以在饭后立即食用,或是吃饭半饱时食用。

此外,还要看服用的维生素品类。水溶性的维生素,空腹食用会导致血压维生素浓度高,很容易排出体外,例如维生素C,最好安排在饭后吃。而对于脂溶性维生素,例如维生素E,过多食用的话,会在人体内有一定累积,对人体健康不利,最好是半饥或是饭中(吃饭到半饱时)食用,以减少在人体的累积。而对于复合维生素,则建议饭后即食用。

每天服用的维生素最好保持在某一个时间,这样每两次服用之间的时间间隔是一定的,有利于人体的维生素平衡,对身体健康有利。例如每天服用一次,那每两次之间就是24小时。

早上人体经过夜晚的休整,机体最活跃,早餐后人体的吸收率和代谢水平都是一天中最高的,因而,建议尽量早饭后半小时服用维生素。没有吃早饭习惯的,也要尽量吃早饭。

7
午餐是承上启下的一顿,既要补充上午的人体消耗,下午人体工作也会消耗大量能量,肠胃以消化产生能量物质为主,血液里有大量的代谢废物,血液总物质浓度很高,午间服用维生素,吸收进血液后大部分都被排出体外了,造成浪费。因此,如果早上无法服用,那就安排在晚饭后,不要安排在午饭后食用。

回答2:

没有特别规定的时间,一般建议早上或者晚上吃。汤臣倍健维生素c有助于维持皮肤和黏膜健康,有助于骨骼、牙龈的健康以及可以促进铁的吸收。

回答3:

一天一片足够,我前几天也是吃啥都牙龈出血,赶紧吃了几片就好了
。超市没有。我都在淘宝店潮流e家人买很好。推荐你去哪里。

回答4:

维生素c是人体每天要摄入的营养物质,一旦缺少维生素c,身体容易出现多种不良症状。所以为了避免这些情况的出现,早晚用维生素c用来增强身体抵抗力

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