vitamin b12 supplements vs injections vs. Oral Supplements: Which is Better? MIC B12 from Fitish RX Benefits of Vitamin B12 Injections

It's important to understand what reactions can occur so that appropriate action can be taken if they do arise

AOD-9604 is not a substitute for GLP-1 agonists in clinical obesity

For lower maintenance doses, NAD+ is frequently given as a subcutaneous injection, meaning a small volume is injected just under the skin (for example, in the abdomen, thigh, or back of the arm)

Extreme fatigue Dizziness Depression Anxiety Short-term memory problems Confusion Headaches Tinnitus (ear ringing) Sore red tongue Painful numbness Tingling in the arms and legs Constipation Diarrhea Muscle weakness Muscle spasms Difficulty walking Poor motor skills Infertility Heart palpitations Feeling out of breath Can a Vitamin B12 Injection Lead to Overdose

For more in depth information on potential side effects, read this article from WebMD

They may be a good option if you want a quick visit without a full IV drip