Studies using simulated gastric fluid have shown structural integrity preserved at pH levels as low as 1.5, attributed to its proline-rich sequence resistant to pepsin cleavage
Store at 20 - 25C (68 - 78F), protect from light, and refrigerate after first reconstitution
Forms of Vitamin B12 and Who They Suit B12 Form How Its Taken Best For Tablets/Capsules Swallowed with water Mild deficiency, general wellness, everyday convenience Sublingual tablets Dissolve under the tongue People who may not absorb well through the gut Nasal spray Sprayed into the nostril Those who dislike pills or injections Injections Given in clinic or at home (prescribed) Confirmed deficiency, absorption issues, and faster results Oral tablets and capsules are convenient, but they must pass through the digestive system, which can limit absorption in people with gut issues, low stomach acid, or certain surgeries
Blood Formation & Deficiency Treatment Folic Acid 0.7mg supports healthy red blood cell formation and helps manage vitamin deficiency anemia
Jzwiak M et al., Pharmaceuticals (Basel) (2025) Review of multifunctional properties and experimental applications of BPC-157
Suspected adverse reactions to vitamin B12 treatments can be reported via the MHRA Yellow Card scheme