can vitamin b12 cause harm if injected to subcutaneous fat Best Injection Sites Injecting B12 into fat: 4

Never reuse syringes each draw requires a fresh sterile syringe and needle to prevent bacterial contamination of the vials contents

Every one of those numbers is downstream of a single choice how much water you add so it is worth understanding what happens if that choice changes

Scared it will do more damage I am concerned with statements like these solicited adverse events were generally short-lived. Pfizers report has similar language (most resolved within 2-3 days)

Les conclusions sont prsentes ci-dessous, mais tmoignent du caractre non rversible des carences de vitamines B12 pendant la grossesse sur certaines aptitudes mentales des enfants