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Who should not get B12 injections
Injection site reactions, weight gain, and hypoglycemia dominate the side effect profile
Nasal spray considerations: Typically lower bioavailability than injection, requiring somewhat higher doses Faster onset in some users due to direct CNS access More convenient and less intimidating for needle-averse individuals Requires properly calibrated spray bottles for accurate dosing Converting from injectable to nasal dosing is not straightforward
A tool for dermatologists
Some formulas include vitamin C with hyaluronic acid, niacinamide, or aloe vera for extra comfort
Special Populations Can I take GLP-1 if I have diabetes
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