The idea of over-firing due to extra receptors is speculative
Product ID:22348898

20+ deals B12 Injection (Health & Fitness) in Bowie, MD 20+ Deals available Aspire Health and Wellness Boost Your Energy with B12 and Lipotropic Injections 9332 Annapolis Road Suite 309, Lanham 4.8(718) -50% Simply Slim Medical(2 Locations) Boost Energy with Vitamin B-12 & Lipotropic Shots 10401 Old Georgetown Road, Bethesda 4.6(338) -83% The Wellness NPs Boost Metabolism with B-12 Injections: Choose Your Package 370 Main St, Laurel 4.3(26) -63% The Beauty Bay Med Spa Revitalize Your Body with B-12, Glutathione, and NAD Injections 401 East Jefferson Street Suite 103, Rockville 5(14) -30% bmiMD 30-Day Supply of MIC + B12 Lipotropic Injections with Consultation 4(6,290) -10% Eze Family Health Center Up to 68% Off Vitamin B12 Injections 11750 Business Park Drive, Waldorf 4.8(537) -67% Healthogenics Super MIC B12 Lipotropic Patches + Online Weight Loss & Health Course 3.6(1,569) -77% LeanerRx Glutathione Injections for Detox & Immune Support 4.3(808) -8% bmiMD Boost Weight Loss with bmiMDs Supplements or NAD+ Injections 4(6,290) -12%

Kwak-Kim J, Skariah A, Wu L, Salazar D, Sung N, Ota K (2016) Humoral and cellular autoimmunity in women with recurrent pregnancy losses and repeated implantation failures: a possible role of vitamin D