By Nancy Kay, DVM
The number of nutritional supplement manufacturers has grown exponentially. Unfortunately, the quality of products hitting the market is somewhat hit or miss. There is no FDA approval process for nutritional supplements, and incidents of contamination with heavy metals, pesticides, or other unsavory ingredients have been reported. Veterinarian Nancy Kay helps you make sense of it all.
Nancy Kay is the author of Speaking for Spot. (http://www.speakingforspot.com/)
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