There are various drugs available to treat peripheral nervous system issues, such as injections, oral pills, skin-attached patches, and slow-release drugs
They are a clinically established treatment for B12 deficiency

Oral BPC-157 Gut and Systemic Support: Repairs and strengthens the gut lining (helps with leaky gut, ulcers, and reflux) Reduces inflammation in the gastrointestinal tract Supports digestion, nutrient absorption, and gutbrain balance Promotes overall systemic recovery and immune support BPC-157 Injection Musculoskeletal Repair: Accelerates healing of tendons, ligaments, muscles, and joints Reduces inflammation and pain from overuse or injury Improves mobility, flexibility, and physical recovery Supports post-surgical and chronic injury rehabilitation BPC-157/TB 500 Accelerates healing of muscles, tendons, ligaments, and joints Promotes angiogenesis (new blood vessel formation) to improve circulation and oxygen delivery Reduces inflammation and swelling Improves flexibility, strength, and mobility Enhances post-surgical and injury recovery Supports collagen synthesis and connective tissue repair Reduces scar tissue and promotes smoother recovery Aids systemic recovery from chronic overuse and strain What are the side effects of BPC-157

After reconstitution, store at 28 C for short-term laboratory use
Better Sleep Insomnia is a serious condition that ruins countless nights of sleep for people around the world
Clinical studies on the use of B12 injections for weight loss have not provided conclusive evidence