NSI Ratings and Reviews

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Sustained Release Reviews

Overall Rating:5 out of 5 stars.
"I normally purchase vitamin C when I shop locally. This product seems to work better and breakdown after taking it right away. For the price I couldnt pass it up. I have purchased other Thompson"... (read full reviews)
Overall Rating:4.3 out of 5 stars.
"I take 4 of these per day as I am being treated for knee problems and in my prime of healing. I space them out and as they are sustained release I know my body is actually able to use this dose. No"... (read full reviews)