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After one-third of the study participants have been enrolled and completed follow-up, the DSMBs will review the data and make recommendations concerning continuation, modification or termination of the study due to unexpectedly large beneficial effects or serious side effects and can suggest extension of the trial should the primary outcomes occur less often than anticipated

Vitamin B12 shots are a particularly good option for people who cant manage their vitamin B12 levels without making any dietary changes, are older, have had weight loss surgery, and take certain medications

Visible skin brightening usually begins to appear after 4 to 6 weeks of consistent treatment

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