I recommend 고려은단 Vitamin C.

While casually searching for vitamin C, Seoul National University

After reading Professor Lee Wang-jae's article about vitamins,

Approximately 10 years of 고려은단 Vitamin C 1000 mg.

I am taking 3 pills a day (refer to the photo).

I took one pill after each meal,

In terms of effects of taking the medication

First, there is no cold, no age spots on the skin, and digestion seems to be good.

You should try taking it too.

It is expected that your body condition will improve through enhanced immunity.