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Vitamin B12 is key for the brain, healthy blood cells, and DNA
It's not just about following a rule
Studies with complete reporting and rigorous design were rated as "High," while others with some limitations or missing methodological details were rated as "Medium" or "Low." To evaluate the reliability and scientific rigor of the evidence presented in this review, we conducted a methodological quality assessment of the primary clinical trials included
Glycyl-L-histidyl-L-lysine (GHK) is a naturally occurring tripeptide found in human plasma that has a very high affinity for copper ions (Cu+)
95% CI, 1.23 to 1.52) [39]
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