Last reviewed: May 30, 2026 Last updated: May 30, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
Benefits of Vitamin Injection Therapy: Vitamin injection therapy at JSJ Aesthetics offers several advantages, such as: Faster absorption compared to oral supplements Increased energy and reduced fatigue Enhanced immune support Improved metabolism and nutrient balance Support for detoxification and cellular repair Customized treatment plans Quick and convenient appointments Regular sessions, B12 injections, and other nutrient therapies can contribute to improved overall wellness
But it does need to combine with intrinsic factor, a protein made by your stomach, to be absorbed into your body
B12 (hydroxocobalamin is listed as an essential medicine by WHO (see page 19 here) but it seems this is not understood by many GPs
Managing injection site reactions Redness, swelling, or itching at the injection site affects a subset of patients