(PubMed) Smith AD, Smith SM, de Jager CA, et al
Inspect the pen and ensure the solution is clear and colourless Prime the pen on first use until a drop appears Dial the required dose (clicks) Apply to clean skin (abdomen or thigh) Hold in place for 6 seconds Replace the cap and store properly 12 clicks = 5 mg Use once daily Typically used for up to 20 consecutive days Follow with a 2-week break before restarting Adjust under professional guidance Approximately 20 doses per pen (based on 5 mg daily use)
Vitamin B12 is a water-soluble vitamin, which means that excess amounts are flushed out of the body through the urine, making a vitamin B12 overdose nearly impossible
& Ismagilov, R
Fever, vomiting, and reduced appetite deplete fluids and nutrients rapidly, and a compromised digestive system absorbs oral supplements poorly
Vitamin B12, a water soluble vitamin, is a nutrient that keeps the nerve and blood cells healthy, makes DNA, and prevent megaloblastic amenia