Part of Elinor’s skepticism about such products comes from the fact that they have a substantial amount of sugar. For example, according to the nutrition facts for Emergen-C, one 9.1-gram packet has 6 ...
Immune cells can get all the nutrients they need from a healthy, well-balanced diet that is high in vitamins, minerals ... may make less cytokines if you don't get enough rest, which makes your immune ...