where to inject b12 shot vitamin Store How Give an Intramuscular Injection of Vitamin B12 b12 injections im or subq

Pain and Irritation at Injection Site The most common reaction to B12 injections is pain, redness, swelling, or irritation, where the needle goes into your skin or muscle

The absence of serious adverse events, treatment-related withdrawals, IGF-1 elevation, glucose metabolism impairment, or immunogenic responses represents a favorable safety foundation

Table of Contents What Are B12 Injections and How Do They Work

After a favorable response is noted, the proper maintenance dosage should be determined by decreasing the initial drug dosage in small decrements at appropriate time intervals until the lowest dosage which will maintain an adequate clinical response is reached