This is why injections are often discussed when the target is not mainly the gut
Research has identified effects on blood vessel formation, growth factor expression, nitric oxide production, and cellular signaling cascades
Is it intended for human use
Studies specifically examining rotator cuff healing remain limited, but the tendon-healing mechanisms apply broadly across anatomical locations
The study reported no adverse effects and no measurable impact on cardiac, hepatic, renal, thyroid, or glucose biomarkers but a two-person, unblinded pilot cannot establish a safe or effective dose for the general population, and the authors themselves frame it as a starting point for further research, not a protocol
Prolonged deficiency leads to numbness, tingling, and nerve damage that's hard to reverse