ghk-cu pubmed The Human Tripeptide in Prevention of Oxidative Stress and Degenerative Conditions of Aging: Implications for Cognitive Health GHK-Cu | C28H48CuN12O8 | CID

Joint Cartilage: BPC-157 aids in cartilage repair, reducing degeneration and supporting synovial tissue integrity

[4] The amino acid sequence is Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val

Key Vitamins Magnesium, Sodium, Potassium, Chloride, Gluconate, Acetate, Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B3 (Niacinamide), Vitamin B5 (d-Panthenol), Vitamin B6 (Pyridoxine), Vitamin A (Retinoic Acid), Vitamin C (Ascorbic Acid), Vitamin D (Calciferol), Vitamin E (Tocopheryl)

At the time of writing, published literature on Body Protection Compound 157 is primarily limited to laboratory and preclinical investigations

doi:10.1007/s11357-015-9794-9 Shimizu M, Miyazaki T, Takagi A, et al

There are others of course since then, who have been vocal and outspoken about B12 deficiency and the need for better diagnosis and treatment and I dont mention them by name here as there are many who are active and knowledgeable on the subject