The importance of B12 in maintaining overall health cannot be reiterated enough
Products are offered for laboratory research use only
According to the US Food and Drug Administration, Betnesol is a category C drug, which means animal studies have shown adverse effects on the unborn, and there are no well-controlled studies in humans (5)

Oral Administration Subcutaneous (SubQ) Injection Injected just under the skin, typically near the site of injury Best for targeted healing of tendons, ligaments, joints, and muscles Fast absorption and high local bioavailability Injection sites : Shoulder issues : Lateral deltoid, upper bicep Knee or patella tendonitis : Around the lower thigh or above kneecap Ankle or Achilles pain : Outer calf or above heel Elbow or wrist pain : Forearm or triceps area How to inject SubQ : Use an insulin syringe (2931G, inch) Pinch skin, insert needle at a 4590 angle Inject slowly, rotate injection sites daily Inject 12 inches away from direct injury to avoid tissue trauma Intramuscular (IM) Injection Less common, but can be used when injecting deeper tissues or larger muscles Administer into lateral deltoid, glutes, or vastus lateralis May increase discomfort

The most extensively documented involves upregulation of vascular endothelial growth factor (VEGF) and its receptor VEGFR2, promoting angiogenesis, the formation of new blood vessels, in injured tissue
Jo WK, Drosten C, Drexler JF