The enhanced cellular energy production translates to improved daily energy levels before any weight changes occur
Moreover, it is very rare that any forms of vitamin B12 are found in plant-based foods, making a dietary supply of B12 difficult for vegans to obtain (see here: Vitamin B12 for Vegetarians and Vegans)
Cell cultures and reagents Human CRC cell lines (NCM460, SW480, HT29, SW620, and HCT116) and HEK-293T cells were obtained from the American Type Culture Collection (ATCC, Manassas, VA, USA)
When you go through a clinic and a licensed compounding pharmacy, that chain of custody is built in you're not trusting an anonymous website's claim about what they shipped
Hydration: Keep your skin well-hydrated and moisturized