Methods Trial design and participants This phase 3, randomized, double-blind, placebo-controlled study was conducted at 41 sites across five countries (Canada, Italy, Hungary, Spain and the United States), as described in a previous publication 8 and listed in the Supplementary information
As a researcher, partner with a reputable supplier
Cells recharge only when B12 levels are steady
Knowing the total quantity helps researchers plan and scale their experiments accurately
While anyone may experience low B12 levels occasionally, certain groups are more susceptible and can benefit the most from regular B12 injections, especially when working toward weight loss goals
However, MMA levels can be elevated in those with thyroid and kidney conditions, which limits the tests specificity (9, 10)