Since AB can reduce the body's main immune system comprised of good digestive bacteria, which also is key to countering the overgrowth of bad bacterial forms; adding a source of Probiotics which can be included with the formula for this 8 wk. baby is advisable.
If your Puppy formula doesn't include Lactobacillus forms, you can add in a small measure 1/8 Tsp. of, "Stonyfield organic whole milk yogurt with probiotics. This same company offers a, "Banilla" flavored version of the whole milk organic yogurt with probiotics, which is a favorite for tree squirrels. Should this flavor not be available at your market; look for the other favorite, 'Vanilla Whole Milk Organic Yogurt with Probiotics'.
https://www.stonyfield.com/products/...E&gclsrc=aw.ds