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Try: Ginkgo, Methotrexate, Glucosamine

Last Updated: 3 years ago

Possible Interaction: Vitamin D and Ritonavir

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supplement:

Vitamin D

drug:

Ritonavir

Research Papers that Mention the Interaction

“Median ritonavir intracellular concentrations were higher for OATP1B1 521 T→C TC or CC carriers and for PXR 44477 A→G AG or GG carriers.”

Intracellular accumulation of atazanavir/ritonavir according to plasma concentrations and OATP1B1, ABCB1 and PXR genetic polymorphisms.

The Journal of antimicrobial chemotherapy • 2014 | View Paper

“Because ritonavir impairs the conversion of 25(OH)D to the active metabolite, utilization of 25(OH)D may have been impaired in subjects taking ritonavir.”

In HIV/hepatitis C virus co-infected patients, higher 25-hydroxyvitamin D concentrations were not related to hepatitis C virus treatment responses but were associated with ritonavir use.

The American journal of clinical nutrition • 2013 | View Paper

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