glutathione and the lungs Nebulization of N-Acetylcysteine as an adjuvant therapy for COVID-19 onset Glutathione - CHEST
Description
Though the analysis on these amino acids is proscribed, anecdotal studies look promising

B Complex injections can boost energy levels, enhance mood, improve mental clarity, strengthen the immune system, support a healthy metabolism, and promote healthy skin, hair, and nails
Vitamin B12 is an essential nutrient that helps support red blood cell production, nerve function, brain health, and energy metabolism

The FDA notice cites several possible medical uses for the substances, such as using BPC-157 to treat ulcerative colitis
doi:10.3390/molecules191119066 Chris Centeno, MD is a specialist in regenerative medicine and the new field of Interventional Orthopedics

This method bypasses gastrointestinal absorption issues and delivers glutathione directly into the bloodstream, where it can exert its protective effects more effectively
