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Black's interest in the topic began in 1946, when he spent a year working as a teaching and research assistant to Robert Cambpell Garry who was professor of physiology at St Andrew's University while his first wife, a fellow student studying biochemistry and physiology, completed her degree
Old data generated with an approved drug may not describe todays compounded or research-grade material
This may be related to the impact on the brains reward system, as GLP-1s are expressed in areas of the brain influenced by addictive drugs, such as nicotine, opioids, and alcohol
With IV B12, the vitamin goes straight into the blood, skipping the digestive system
This is not a replacement for trials, but it can move much faster, and that speed matters when a drug goes from niche to mainstream almost overnight, he said