Studies have found that a low concentration of calcium and a high concentration of magnesium (a low Ca:Mg ratio) in the intestines activate magnesium absorption
Yes, product reviews for Integrative Therapeutics can be found through a limited, authorized set of online retailers, including here at NHC.com
[PMC free article: PMC10531359] [PubMed: 37756041] (8 cases of ashwagandha related liver injury from 3 hospitals in India from 2019 through 2022, included 6 men and 2 women, ages 31 to 75, 7 taking the herb for 2-12 weeks and one for more than a year, for stress or sleep, presenting with median bilirubin 13.8 mg/dL, ALT 173 U/L, Alk P 204 U/L, 5 having preexisting chronic liver disease, 3 having acute-on-chronic liver failure and dying, the remaining resolving although often after prolonged cholestasis)
2008 RSNA Lung Cancer Refresher Course