No way to determine actual potency
We all know that vitamins degrade over time and lose potency. There is way to determine actual potency of Durvet VITAMIN B COMPLEX ORAL GEL because there is no expiration date on the product. I even provided the lot number to the manufacturer and requested an expiration date, but was told that it was "because FDA does not require it". They didn't even provide a manufactured on date so I could make the decision myself
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