is there more than one type of injectably vitamin b12 Sandoz Injectable Solution - 1000 mcg/10 mL are b12 injections more effective

Vitamin B12 injection : For maximum bioavailability, especially in cases of severe deficiency or malabsorption, intramuscular injections of vitamin B12 offer direct absorption and are often prescribed to rapidly restore adequate levels

For keeping up the treatment, doses are usually given weekly to monthly

13,6,7 The initial laboratory assessment of a patient with suspected vitamin B 12 deficiency should include a complete blood count and a serum vitamin B 12 level

Note: Wellness injections are not suitable for pregnant or breastfeeding women, those with certain medical conditions, or individuals taking specific medications