vitamin b12 injection bottle B-12 Injection, 3,000 mcg/mL at Tractor Supply Co A lipotropic plus B12 injection to support fat metabolism and steady energy alongside your weight management plan Vitamin B12, Cyanocobalamin, Injection, 1000mcg/mL,

Don't know what your GP was thinking of...might be worth re-visiting...see if you can get the 5mg dose u till your levels are raised sufficiently Presume you mean 400mcg and 800mcg rather than mg, in your reply

While results vary from person to person, many people notice benefits when injections are used appropriately

4,5 Dietary insufficiency, pernicious anemia (i.e., an autoimmune process that reduces available intrinsic factor and subsequent absorption of vitamin B 12 1,2,6,7 ), and long-term use of metformin or acid-suppressing medications have been implicated in B 12 deficiency

Exercise Mimetic Research : Explores its potential to mimic the benefits of physical exercise (Muscle & Fitness)

And lastly, Metformin, a drug used by around 92 million Americans to treat Type 2 diabetes, has been associated with B12 deficiency for decades

Keeping everything sanitized will help prevent infection