For most healthy adults without a documented B12 deficiency, there is usually no medical benefit to receiving routine B12 injections , and they are unlikely to boost energy in the absence of deficiency
Proceedings of the Royal Society of London 77(519):405-420. [doi.org]
However, that preservative does not remove the need for date control, inspection, or disciplined handling
Both are typically sold as research chemicals and are not legally available for medical prescription in most countries
It enhances mineralization and stimulates growth factor expression in fracture or cartilage injury models, making it valuable for orthopedic and degenerative joint research
Yes, they do, based on the updates in medical practices and any regulatory policy or drug approval from concerned authorities