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iHerb Customer Reviews

Natural Factors, Vitamin C, Time Release, 1000 mg, 180 Tablets

Savings of: $6.58 (30% off)
4.5 out of 5 based on 163 reviews
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Posted by 5665428441684172140 on Feb 16, 2015

I couldn't sleep for several night until I realized that vitamin C was the culprit. The dosage is just too much for me. I will go back to 500mg. I really don't understand those who pretend that vitamin C helps with sleep....

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