Cognitive function improvement with astaxanthin and tocotrienol intake: A randomized, double-blind, placebo-controlled study
Clinical studies demonstrate that 200 mg of paraxanthine enhances memory, reaction time, and attention for up to 6-hours in young healthy adults [8], and that acute ingestion as low as 50 mg of PXN for 7-days enhances measures of cognition, memory, reasoning, response time, and helped sustain attention [9]
Br Med J (1963) 1(5345):15835.10.1136/bmj.1.5345.1583 5 MeyerLMSawitskyACohenBSKrimMFademR
Long-term use of metformin, a drug commonly prescribed for type 2 diabetes, is strongly associated with vitamin B12 deficiency and lower folic acid levels as it can block absorption, which may lead to increased homocysteine levels and risk for cardiovascular disease