Current manufacturer product name is 'Probiotics Gut + Immune Health' soft chews; the research brief's 'Digestive Probiotics' appears to be a prior name for the same or a predecessor product (an older ASIN titled '...Chews for Gut & Digestive Health...' exists alongside a newer-titled ASIN, consistent with a rename).
One current product, the Probiotics Gut + Immune Health Soft Chews, previously sold under the name "Digestive Probiotics."
It's a soft chew.
3 billion CFU per unit; the label doesn't specify whether that's measured at manufacture or through expiration.
Yes, it's listed on Amazon under ASIN B07D3Z6ZVC.