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PORTAL: pilot study on the safety and tolerance of preoperative melatonin application in patients undergoing major liver resection: a double-blind randomized placebo-controlled trial

Additionally, there is no indication that a person with normal vitamin B12 levels would benefit from vitamin B12 shots

Lion's Mane Mushroom Lion's Mane promotes Nerve Growth Factor (NGF) and neuroplasticity, which in turn supports long-term neural connectivity

A single-center, double-blinded, randomized controlled study to evaluate the relative efficacy of sublingual and oral vitamin B-complex administration in reducing total serum homocysteine levels

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