For those dogs that need some extra love in their joints

They get their name from the brownish

with pork raised on American farms

dehydrated culture of Bacillus subtilis

Wholistic Pet Organics - Immune Boost Size:4 oz For those dogs that needESTER C FOR IMMUNE SUPPORT Wholistic Ester C is a patented, non acidic, Body Ready form of Vitamin C that is easily absorbed for maximum effectiveness over other forms of Vitamin C. Dogs do produce some Vitamin C, but not nearly the amount that may be necessary for peak health. Under periods of elevated stress, Vitamin C is rapidly depleted. Wholistic Ester C helps support a strong immune system, healthy joints, and optimum health for your pet! ACTIVE