Long-term use of certain medications such as metformin and proton pump inhibitors (PPIs) also increases the risk of B12 deficiency
However, this is a minor factor compared to temperature, light, and solvent choice
Definitive evidence for the presence of NOX 5 in human spermatozoa has still not been obtained and we still await independent confirmation of the ability of NOX 5 to generate ROS in spermatozoa
Reported benefits (per available research): Studied for its ability to raise GH and IGF-1 toward youthful levels and blunt age-related loss of fat-free mass, based on a 2-year randomized, placebo-controlled trial in 65 healthy older adults (Nass et al., 2008, Annals of Internal Medicine, PMID 18981485)
Reduced Muscle Aging As we age we lose muscle, which can lead to problems further down the line with reduced mobility and increased frailty