B12 supplementation is very safe and side effects are very rare, but supplementation is often required for life
Skinvive is an FDA-approved, non-volumizing injectable that smooths and hydrates your skin from within
Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body
The vials should be stored at controlled room temperature and kept sealed when not in use
Typically after injections, you shouldnt bruise or bleed
At 20 years old, your plasma contains around 200 ng/ml of GHK-Cu