is sublingual b12 as effective as injections Are sublinguals better than Injections? : r/B12_Deficiency B12 Shots: Benefits, Uses, Safety,

Dosage and Administration (All 3 products): Give 5 - 10 mL by intramuscular injection regularly twice weekly, or as advised by a veterinary surgeon

Adults can completely fail to absorb the vitamin administered orally

The presence of comorbidities can significantly impact the pharmacokinetics of Vitamin B12, making it essential to adjust dosing protocols. Expert Opinion on Vitamin B12 Therapy Genetic Factors Affecting B12 Metabolism Genetics play a role in how well someone can use Vitamin B12

Veterinary testing: Laboratory tests are performed to make sure either therapy is showing its effects or not

Factors Affecting Dosage Several factors influence the appropriate dosage of MIC B12 injections

However, these injections will not work as well if you have a condition that interferes with your digestive systems ability to break down and absorb this vitamin