In the previous section, we outlined the principle in animal models and humans, of how a primary biochemical disturbance of white matter can trigger a potentially important secondary autoimmune inflammatory response, and indeed, how these two phenomena almost universally co-exist
Clinical Situations: When IV Administration is Preferred While oral tablets work for simple dietary gaps (like a vegan who just needs a little extra), certain clinical situations demand the rapid, 100% bioavailability of an IV or IM dose
Well, this is similar to the case with injection therapy
The injection is administered quickly, and any discomfort usually subsides within minutes
Vitamin B injections boast amazing health benefits
The per-unit rate looks small