Heres why the upper arm is sometimes chosen: Discrete and Convenient : The back of the upper arm is a discreet place for injections, making it ideal for people who dont want visible marks or irritation on their abdomen or thighs
RNA Therapeutics: siRNA, mRNA, and LNP Delivery IP The RNA therapeutics space, covering small interfering RNA (siRNA), antisense oligonucleotides (ASOs), and mRNA therapeutics, has a multi-layered patent landscape across three domains: the nucleic acid sequence itself, the chemical modifications that improve stability and reduce immunogenicity, and the delivery vehicle
Merck Manual: Professional Version
Persistent vomiting, inability to keep fluids down, severe abdominal pain, or extreme fatigue are not normal and should be evaluated
FDA 503A Category 2 (April 2026) On April 15, 2026, the FDA published a 503A bulks list update