Compounded NAD Injections can be administered via IV (intravenous), IM (intramuscular) or SC (subcutaneous) route
In the absence of gastric parietal cell or intrinsic factor antibodies, gastroenterology consultation and other diagnostic tests (eg, endoscopy) may be necessary to determine the cause of cobalamin deficiency if a clear and sufficient explanation is not readily evident from the patient's history (eg, a long history of adherence to a vegan diet, nitrous oxide exposure in surgery or recreationally, history of fish tapeworm infection, or a history of bariatric surgery, gastrectomy, or surgical resection of the terminal ileum)

Wolverine BPC-157 | TB-500 (Spray) Category Regenerative Research CAS Number N/A Form Factor Nasal Spray Blend Components BPC-157 60 mg CAS: 137525-51-0 TB-500 CAS: 77591-33-4 BPC-157 CAS 137525-51-0 Formula C 62 H 98 N 16 O 22 Molar Mass 1419.5347 g/mol TB-500 CAS 77591-33-4 Formula C 212 H 350 N 56 O 78 S Molar Mass 4963.4421 g/mol This intranasal research formulation combines BPC-157 and TB-500 for the experimental characterization of mucosal transport and systemic biodistribution
Mayoclinic.org
Over a month, you and your provider can review those to see if the injection is helping
In fact, animal studies into the effects of BPC-157 on nitric oxide have shown that it can accelerate recovery rates in a wide variety of injuries [6]