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
Discover Client Transformations Here Read our client testimonials to see the incredible transformations achieved at Metamorph Med Spa
Always talk to a doctor to find the best B12 shot for you
The two are native forms, and are superior to hydroxo B12 or cyano B12
Guideline 2: Maintenance Dosing Schedules After the first phase, patients move to a maintenance dosing schedule for vitamin B12 therapy