b12 injection pros and cons What are the benefits of injection? Oral vs. Intramuscular Vitamin B12

For deliberate weight loss, options with stronger human clinical trial evidence include certain prescription medications (many of which are injectable) and select oral supplements supported by trials

BenjaminiHochberg false-discovery rate corrections (set to 5%) were applied to the results with and without outliers individually

Vitamin B12 Injections may be incompatible with some types of drugs, such as warfarin and certain phenothiazines

In short, the difference between oral supplementation and injection is that an injection will provide a higher dose of B12 at regular intervals, whilst oral supplements have a lower dosage and can be taken every day