Engaging in moderate exercise can boost testosterone levels, which is essential for sperm production, while excessive exercise may have the opposite effect
92,93 However, in the latter patient population, B12 has shown some benefits when used alongside other approaches including light therapy and drugs, although these studies had some methodological weaknesses, making it difficult to interpret the results
[2] Some individuals do experience gastrointestinal side effects when taking B12 supplements, particularly when first beginning supplementation
In addition to supporting energy levels, vitamin B12 is crucial for healthy nervous system function and cognitive health, which can further contribute to improved mood and mental clarity
Interstitial cystitis (2024 pilot): 12 women with severe bladder pain syndrome received 10 mg of BPC-157 injected directly into the bladder wall