does glutathione whiten the skin Whitening After (Antioxidant) Treatment Glutathione Injection: Skin Whitening Miracle

Neuropathy/Nerve Support: Prevents and treats nerve pain, numbness, and neurological complications

Side Effects: While rare, side effects from the lipotropic components can occur, including gastrointestinal discomfort, fatigue, and allergic reactions

"Thymosin beta-4: actin-sequestering protein moonlights to repair injured tissues" Trends in Molecular Medicine, 11(9):421-429 "Stable gastric pentadecapeptide BPC 157: novel therapy in gastrointestinal tract" Current Pharmaceutical Design, 17(16):1612-1632 This product is a chemical raw material intended exclusively for in vitro research, scientific, and analytical applications

It's not unusual for the symptoms of B12 deficiency to get worse when treatment starts - part of the repair effect - and irritability / mood issues are know symptoms of B12 deficiency, so this may explain your reaction to the B12 shots