I found mine in the travel section at Walgreens.
RIP my beloved Chihuahua: Roxy
DX with CD of the TI in 2004 by colonoscpy biopsy, with partical obstructions x 3. Anemic, constant elevated ESR & WBC. Constant abd. pain and fatique.
Meds: Vit B-12 shots monthly, zinc, multi vit, Vit E, Pentasa.