Common vitamins included are vitamin C, B vitamins (such as B12 and B complex), and minerals like zinc and magnesium
Oral Dosing Runs Higher Injectable: 200 to 500mcg per dose Oral: 500 to 1,000mcg per dose, once or twice daily, taken on an empty stomach Higher oral doses are used to make up for the fact that the gut absorbs the compound poorly compared to injections
The combined supplementation significantly increased plasma nitrite and NOx concentrations 30 minutes after exercise, while neither supplement alone achieved this effect
Some Chinese studies found methyl B12 helpful in lumbar disc herniation, thalamic pain, glaucoma, cervical spondylosis, and cubital tunnel syndrome
It plays four key roles: 1