Though there appear to be no risk and few symptoms associated with too much B12, its wise to keep your level within the upper limit of the standard test range.
Customers in animal medicine manufacturing and distribution report strong user experience with Shijiazhuang Shimu Pharmaceutical Co., Ltd.s sterile injectables: clear labeling, barcodes/serialization options, and consistent viscosity for easy draw-and-dose
The standard dose is 1000 mcg, given as an intramuscular or subcutaneous injection

Tendon & Tissue Recovery: The promoting effect of pentadecapeptide BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration (Journal of Applied Physiology) Wound Healing Pathways: Stable Gastric Pentadecapeptide BPC 157 and Wound Healing (Frontiers in Pharmacology) Angiogenesis (BPC-157): Therapeutic potential of pro-angiogenic BPC157 is associated with VEGFR2 activation and up-regulation (PubMed) Actin Sequestration (TB-500): Structural basis of actin sequestration by thymosin-4 (PMC / NIH) Inflammation Modulation: Thymosin beta 4: A novel corneal wound healing and anti-inflammatory agent (PMC / NIH) Vascular Growth Factors: Thymosin 4 induces the expression of vascular endothelial growth factor (VEGF) (PubMed) Product Name: Wolverine Blend (BPC-157 + TB-500) Molecular Formula: BPC-157: CHNO TB-500: CHNOS Molecular Weight: BPC-157: 1419.55 g/mol TB-500: 4963.44 g/mol Amino Acid Sequence: BPC-157: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val TB-500: Ac-Ser-Asp-Lys-Pro-[43 amino acids total] Form: Lyophilized (freeze-dried) powder Purity: 98% (HPLC verified) Appearance: White to off-white powder Quantity per Vial: 20 mg total (10 mg BPC-157 + 10 mg TB-500)

Evidence for Other Neuropathic Conditions B12 is also studied for other neuropathic conditions
If any of this sounds familiar, you're not alone