Pet Naturals, Calming, For Dogs, All Sizes, 30 Chews, 1.59 oz (45 g). 51-100 lbs | 2 Chews (Daily). Over 100 lbs | 3 Chews (Daily). L-Theanine - Naturally occurring amino acid that supports normal chemical balance in the brain, thereby promoting a calming effect - without causing drowsiness.
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