Methylcobalamin in the form of B-12 is the ONLY from of B-12 that can independently cross the blood-brain barrier
Other ingredients: maltodextrin, magnesium stearate, SiO2
It induces bone growth and is involved in the regulation of lipid, carbohydrate, nitrogen, and mineral metabolism and electrolyte balance

References PubMed Thymosin beta 4 accelerates wound healing (Philp et al., 1999) PubMed Thymosin 4 promotes dermal healing in preclinical models and clinical trials PMC Emerging use of BPC-157 in orthopaedic sports medicine: systematic review PMC Pharmacokinetics, distribution, metabolism, and excretion of BPC-157 in rats and dogs PMC PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation PMC Orally targeted delivery of tripeptide KPV via HA-functionalized nanoparticles alleviates ulcerative colitis PMC Regenerative and protective actions of the GHK-Cu peptide in light of new gene data PMC GHK peptide as a natural modulator of multiple cellular pathways in skin regeneration Sigma-Aldrich Handling and storage guidelines for peptides and proteins CDC Vaccine administration: subcutaneous injection technique guidelines CDC Vaccine administration best practices (aspiration not recommended for SC injections) NCBI Bookshelf Chapter 18: Administration of parenteral medications (injection technique) Additional Research and Background These sources provide related context and are not presented as support for a specific statement above

Glutathione is composed of three amino acids: L-cysteine, glycine and L-glutamate