how often should b12 injections be taken Vitamin Dosages: Your GoodRx Guide How often can you get

This includes some people with gastrointestinal disorders, diarrhea, vomiting, or who have difficulty swallowing standard oral tablets/capsules

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)

That doesn't mean you can't be sensitive to something in the B12 or B complex that you took or even B12 itself

Only MOTS-c is a true peptide