Last reviewed: May 19, 2026 Last updated: May 19, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Other Digestive enzyme supplements: If your dogs B12 deficiency is due to a digestive issue like EPI (see above section, What can cause B12 deficiency in dogs?), then adding a digestive enzyme supplement can help them break down food better and may improve the absorption of B12 and other nutrients
[3] Dosing of hydroxocobalamin should be individualized based on the severity of vitamin B deficiency and clinical response
Each batch is subject to quality control procedures to support product consistency and reliability for research applications
The problem appears with multi-dose vials