Vitamin C megadose is the term used to describe intake or injection of vitamin C (ascorbic acid) far in excess of the current U.S. recommended dietary allowance of 90 mg per day, and often well in excess of the tolerable 2,000 mg per day intake limit. [1] There is no scientific evidence that high do

As one of controlled release dietary supplements in China, we can confirm some hotsale dietary supplements have be increased in 2020 and 2021, such as Melatonin 10mg controlled release tablets, Vitamin C 1000 mg /1500 mg with Zinc 15 mg controlled release tablets, L-carnitine 1000 mg controlled release tablet and probiotics 20 billion CFUs colon targeted release caplet, and the like.