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Citicoline may have neuroprotective effects due to its preservation of cardiolipin and sphingomyelin, preservation of arachidonic acid content of phosphatidylcholine and phosphatidylethanolamine, partial restoration of phosphatidylcholine levels, and stimulation of glutathione synthesis and glutathione reductase activity.
Melatonin appears to cause very few side effects as tested in the short term, up to three months, at low doses. [ clarification needed ] [ dubious – discuss ] Two systematic reviews found no adverse effects of exogenous melatonin in several clinical trials, and comparative trials found the adverse effects headaches, dizziness, nausea, and ...
Long-term effects are unknown. SAM is a weak DNA-alkylating agent. [25] Another reported side effect of SAM is insomnia; therefore, the supplement is often taken in the morning. Other reports of mild side effects include lack of appetite, constipation, nausea, dry mouth, sweating, and anxiety/nervousness, but in placebo-controlled studies ...
Adverse effects, like therapeutic effects of drugs, are a function of dosage or drug levels at the target organs, so they may be avoided or decreased by means of careful and precise pharmacokinetics, the change of drug levels in the organism in function of time after administration. Adverse effects may also be caused by drug interaction. This ...
Experts weigh in on the benefits of taking a vitamin D supplement in menopause. ... Lighter Side. Medicare. News. Science & Tech. Shopping. Sports. Weather. 24/7 Help. For premium support please call:
The inclusion of vinpocetine in dietary supplements in the U.S. has come under scrutiny due to the lack of defined dosage parameters, unproven short- and long-term benefits, and risks to human health. [22] In the U.S., vinpocetine supplements are marketed as sports supplements, brain enhancers, and weight loss supplements. [9]
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Protandim is a herbal dietary supplement marketed with unsupported claims that it can treat a number of medical conditions. The product is a patented [1] mix of five herbal ingredients and sold by LifeVantage Corporation (formerly LifeLine Therapeutics, Lifeline Nutraceuticals, and Yaak River Resources, Inc), a Utah-based multi-level marketing company. [2]