For first-time users, the published evidence base is strongest on topical at 1 to 2%
It should only be handled by qualified professionals in appropriate settings
There are anecdotal reports of adverse effects such as injection site pain, anxiety, insomnia, headaches, dizziness, and gastrointestinal discomfort, but these are not well-documented in clinical studies
If you previously tried semaglutide and discontinued due to nausea, the addition of B12 might allow successful treatment
What happens if you inject B12 into a vein
They offer a minimally invasive alternative or complement to more intensive interventions like bariatric surgery, which involves significant risk and recovery time