Vitacost Ratings and Reviews

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Sustained Release Reviews

Overall Rating:5 out of 5 stars.
"High quality product. Thank you very much."... (read full reviews)
Overall Rating:4.6 out of 5 stars.
"It's hard to find vitamin C in time release with 1000 mg. However the downside of this is that they are large tablets. Since I like them and I do have a hard time to swallow this tablet, I then use a"... (read full reviews)
Overall Rating:4.4 out of 5 stars.
"I have taken a high dose sustained release Vitamin C supplement for decades. After looking to purchase from Vitacost another product I found too expensive in local shops, I compared the prices here"... (read full reviews)