Your best bet is to take a multiple vitamin that meets the daily RDA.

最好的办法是吃符合每日rda的多种维他命。

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AIM: To evaluate the efficacy and safety of multiple vitamin e, c, B facial mask for the patients with acne vulgaris.

目的：了解维生素e, C, B组合物面膜治疗寻常痤疮的疗效及安全性。

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Most youngsters today take multiple vitamin supplements every day, but many parents feel that extra Vitamin C is important.

如今的小朋友每天都会服用综合维生素，但很多家长还是感觉到额外补充维C是相当重要的。

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Low levels of vitamin D have already been implicated other immune system disorders such as multiple sclerosis.

BBC: Sunshine may 'reduce arthritis risk'

Vitamin D is important for healthy bones and teeth and a lack of the vitamin has also been linked by some studies to high rates of multiple sclerosis in Scotland.

BBC: Vitamin D advice issued for babies and pregnant women

Vitamin D has been convincingly correlated with all-cause mortality, with certain cancers, and with multiple sclerosis.

FORBES: Vitamin D: Still More Questions Than Answers