They are typically injected into a muscle or under the skin and the dose you will be given will ultimately depend on your age, whether you are pregnant or breastfeeding, your diet and if you have any existing medical conditions
Brain Sci 13:272 Santos-Garca D, Macas M, Llaneza M, Grande M, De La Fuente-Fernndez R (2011) Serum vitamin B 12 and folate levels in Parkinsons disease patients treated with duodenal levodopa infusion
Here are the B12 overdose symptoms: Skin rashes gastrointestinal issues (like nausea and diarrhea) Anxiety High blood pressure Heart palpitations
Helps improve blood flow to areas that heal slowly
Stability: This modification gives IGF-1 LR3 a significantly longer half-life, approximately 20 to 30 hours, compared to natural IGF-1, which typically lasts only 1215 minutes in circulation
M., Mohan, S., Syed, N