Because B12 injections deliver B12 straight into your muscle and bloodstream, they skip the slow digestive route that oral pills rely on, so you notice the difference far sooner than you'd expect
You may experience fatigue, shortness of breath, pale skin, weakness, or tingling in your hands and feet
B12 shots are massive doses of the water-soluble vitaminfound in foods such as shellfish, beef liver, and fortified breakfast cerealsthat is essential for neurological function, red blood cell formation, and DNA synthesis
Taste: Many sublingual B12 supplements are flavored to improve the taste
Never reuse needles or syringes, and follow local regulations for disposing of medical sharps
Thank you very much for such a succinct and prompt reply