what happens if b12 is injected into a vein Injection Dosage and Frequency: 7 Guidelines for Adults Choosing the Right Needle and

Glass capsule (ampoule) of vitamin B12 Purple needle for drawing up B12 Cleaning wipes (containing alcohol) Clean gauze or cotton wool Sharps bin Instructions Preparation Step 1 Wash your hands with soap and warm water

Important: 5-Amino-1MQ is a research compound and is not FDA-approved to treat any condition

While B12 has very low toxicity as a water-soluble vitamin with excess typically excreted in urine, rare adverse reactions can occur

K-means clustering was performed on the genera relative abundance data using the R script in the Supplementary Materials Scripts .zip file (KMScript), and clusters were plotted