Unverified anecdotal reports from online forums mention various effects, though these cannot be confirmed without proper clinical investigation and may not represent causal relationships: Unverified reports of hormonal changes : Some users mention changes in libido or sexual function, though no causality has been established Theoretical cardiovascular concerns : Based on its purported vascular effects, though no clinical evidence exists Injection site reactions : Pain, redness, or swelling when administered subcutaneously Gastrointestinal symptoms : Nausea or abdominal discomfort in some reports Unknown long-term effects : No data exists on prolonged use or cumulative toxicity A significant safety concern involves product quality and contamination
Choose oral supplements if youre looking for long-term maintenance or prefer a less invasive option
Appetite suppressants often create conflicts between performance nutrition needs and artificially dampened hunger signals, potentially compromising recovery, muscle preservation, and energy availability
A simple blood test can show whether your levels are healthy, low, or somewhere in between
So, if you're feeling unwell due to a deficiency, restoring B12 levels might help you feel well enough to eat normally, but it's not "making" you gain weight in an unhealthy way
Interestingly, LRRK2, PINK1, and DJ-1, which are present in mitochondrial membranes, have been suggested to play a role in reactive oxygen species (ROS) production by a defective maintenance of the mitochondrial membrane potential [12-13]
