Disclaimer: The information contained herein should NOT be used as a substitute for the advice of an appropriately qualified and licensed physician or other health care provider. The tool is not a substitute for the care provided… (more)
“In addition, the change in lutein was even more strongly correlated with the change in retinol in both boys (r 0.453, P < 0.0001) and girls (r 0.439, P < 0.0001).”
The British journal of nutrition • 1997 | View Paper
“The retinol supplementation caused a significant increase in the plasma concentrations of retinol, retinyl palmitate, lutein and alpha-tocopherol, especially retinyl palmitate as well as the skin concentrations of retinol and retinyl palmitate.(ABSTRACT TRUNCATED AT 250 WORDS)”
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology • 1993 | View Paper
“The addition of xanthophyll apparently decreased the gastro-intestinal destruction of carotene, vitamin A alcohol, and vitamin A acetate and, thus, enhanced the response to the 3 vitamin A sources at the levels fed.”