b12 injection mcg Cyanocobalamin 1,000 / mL 1 mL Vitamin B-12 1000mcg - Injection
Description
Its gaining attention in biohacking, anti-aging, and performance optimization communities as a research chemical, often sold in 10mg capsules or vials for oral or injectable use

Nothing dangerous, but absorption will be slower than intended
VITAMIN B12 CARDIFF PRESCRIPTION VITAMIN B12 INJECTIONS CARDIFF HYDROXOCOBALAMIN ENERGY, MOOD, HAIR & IMMUNITY RESTORED At Sebastian Rose in Cardiff, we prescribe and administer hydroxocobalamin the NICE-recommended, prescription-grade form of Vitamin B12 used by the NHS and GPs across the UK

It also helps to regulate the production of pigment in the skin, meaning that you will have a more even skin tone and fewer dark spots

10.1093/annonc/mdx096 113