Bottom line is, neither the benefits nor the risks of the vast majority of these peptides have been scientifically proven in humans
Research has suggested that B12 therapy may provide a range of benefits beyond addressing B12 deficiency
Rare side effects of B12 shots (require medical attention) Serious reactions to B-12 shots are uncommon, but its important to be aware of them: Allergic reaction, including rash, hives, dizziness, or trouble breathing Significant swelling, pain, or warmth that worsens at the injection site Palpitations or chest discomfort Signs of drug interactions, especially if you take multiple prescription medications If you experience symptoms that feel intense, progressive, or unusual, you should contact your provider right away
Staying well hydrated helps
If mood disturbances are severe or persistent, evaluation by a mental health professional is appropriate
The number of injections and frequency of them will vary from person to person