It stimulates collagen synthesis (up to 70% increase), promotes blood vessel growth, and accelerates wound healing
Starting with lower doses, such as 1 or 2 grams per day, and gradually increasing to find the optimal dosage that balances benefits with potential sedative effects is suggested
(PubMed) There is also a more basic issue: even when these studies report health or survival benefits, they do not establish that the benefit was driven specifically by telomere extension
Laboratory Safety: Use standard laboratory safety practices, including sterile technique and appropriate personal protective equipment (PPE) during handling and reconstitution
Its worth noting that adverse effects are not common with high supplemental vitamin B12 intake, however, there is also no strong evidence to show that it has benefits in people who are not already deficient (largely due to the fact that your body only stores as much B12 as it needs and any excess will be excreted through your urine)
State-level policies can influence how suppliers enforce access requirements