Benefits of B12 supplementation have been shown in a number of conditions, including diabetic neuropathy, back pain, mouth ulcers, autism spectrum disorder and elevated homocysteine levels, and it is generally considered to be very safe even at high dosages
48 Chiu, Y.-W., Chang, J.-M., Hwang, S.-J., Tsai, J.-C
PT-141 has shown promise in addressing conditions like erectile dysfunction and hypoactive sexual desire disorder
Some healthcare providers may recommend methylcobalamin for its bioavailability, while others may suggest cyanocobalamin for its stability
[PubMed: 23781950] 14
A naturally occurring copper tripeptide that promotes tissue remodeling, wound healing, and collagen synthesis in animal and in vitro studies