Base 'Probiotic Chews' line is distinct from the separate, more complex 'Allergy & Immune Probiotic Chews' SKU (8-strain blend with added colostrum/omega actives) — the two must not be conflated.
The Probiotic Chews, a single soft-chew SKU formulated as a probiotic supplement for dogs.
It's a chew delivering 3 billion CFU per unit; the CFU basis isn't stated on the label.
It's shelf-stable, no refrigeration needed.
Yes, under ASIN B089XVJHFK.