The participants' best-corrected distance acuity was measured using a rear-illuminated Snellen chart at 6 meters (about 20 feet, or closer if the participant was not able to read the 6/60 optotype) and converted to LogMAR notation for the purposes of analysis.
Overview. Vanadium is a trace mineral found in many foods. Scientists think your body may need vanadium in very small amounts for normal bone growth. Scientists aren't sure exactly what effects vanadium may have, or what amount might be helpful, however, they know high doses of vanadium are likely to be unsafe.
For more information, see the full Cinnamon article. ... rats with and without diabetes suggest that high doses of the mineral vanadium may have an insulin-like effect, reducing blood ... 226 The researchers did find that vanadium was often associated with gastrointestinal side effects. ...