Saving $20 on a vial while injecting unknown substances is not a reasonable tradeoff
The cumulative evidence strongly supports the conclusion that EED exposure poses significant risks to male reproductive health, though methodological improvements and longer-term studies remain necessary to fully characterize these relationships and inform public health interventions
Gut: 250 to 500 mcg once or twice daily, oral on an empty stomach, 4 to 8 weeks
Extra caution is appropriate in patients with active cancer, recent cancer, unexplained masses, unexplained weight loss, pregnancy, breastfeeding, known allergy to peptide products, active infection, immune compromise, significant liver or kidney disease, active inflammatory or autoimmune disease flares, unusual clotting history, uncontrolled cardiovascular disease, use of chemotherapy or immune-modifying biologic therapy, and competitive athletes subject to anti-doping rules
For patients with genuinely adequate B12 status, the addition is unlikely to produce noticeable effects
Chloramphenicol Effect: May reduce the effectiveness of Vitamin B12 in red blood cell production