Many of these botanicals dont have great science behind them, partly because the clinical data is limited, and research hasnt established standards for how much to take, what formula is best, and how long to take them
The peptide market is a sprawling, unregulated space
See guidance from reputable medical sources such as Mayo Clinic and expert summaries like the one from the Cleveland Clinic that explain B12 injections are not a proven weight-loss therapy for people with normal levels
A group of 96 elderly subjects (aged 71-88) with chronic fatigue taking 2g of acetyl l-carnitine twice a day showed significant improvement in physical and mental fatigue and performed better on cognitive tests
The compound is most often taken with meals, as this may improve absorption and reduce the likelihood of gastrointestinal discomfort
Conclusion Learning how to give B12 injections can be a valuable skill for healthcare professionals and non-medics alike