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These studies used an older radioisotope dilution method for measuring milk vitamin B-12 concentrations, the validity of which has been questioned (29), as opposed to our chemiluminescence method, so direct comparisons are difficult to make

Disclaimer: L-Theanine is a research compound not approved by the FDA

Methylation of histones can either activate or repress gene expression depending on the number and location of the methyl groups

O'Brien NC, Charlton B, Cowden WB, Willenborg DO

[DOI] [PubMed] [Google Scholar] Bakkevig MK, Nielsen R

This review highlights a randomized controlled crossover study that explored the therapeutic benefits of cocoa on reducing fatigue and enhancing residual functions in ME/CFS patients, as measured by the London Handicap Scale