intrinsic factor test after b12 injection 🧬 Gastric & Vitamin Binding Intrinsic factor is a key glycoprotein secreted by gastric parietal cells—essential for the absorption of vitamin B12 in the terminal ileum. Without it, even 70069017110 - Henry Schein general:vitamins-and-minerals Size:90 Sublingual Tablets
SKU: 31948306457
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 13 - Nov 18

























