Interaction between Daptomycin and Mycophenolate mofetil
Moderate Absorption

ID DDInter477 and DDInter1251
Interaction Theoretically, drugs that alter the gastrointestinal flora (e.g., antibiotics) may reduce the oral bioavailability of mycophenolic acid products. Some investigators believe that antimicrobials may interfere with the enterohepatic recirculation of mycophenolic acid by decreasing bacterial hydrolytic enzymes in the gastrointestinal tract that are responsible for regenerating mycophenolic acid from its glucuronide metabolite following first-pass metabolism.
Management Close clinical and laboratory monitoring for evidence of diminished immunosuppressive effect of mycophenolic acid is recommended during concomitant therapy with anti-infective agents.
References
Alternative for Daptomycin J01X
Alternative for Mycophenolate mofetil -

Potential Metabolism Interactions

Substrate-Substrate Interaction:If more than one drug is metabolized by the same CYP, it is possible that its metabolism is inhibited because of the competition between the drugs. That means, it can be useful to lower the dosage of the drugs in the drug-cocktail because they remain longer in the organism than in monotherapy.
Inhibitor-Inhibitor Interaction:Combining two or more inhibitors of one CYP, should be compensated by lowering the dosage of these drugs because the metabolism is reduced and the drugs remain longer in the organism than in monotherapy. Not adapting the dosage bears the risk of even more side effects.
Inhibitor-Substrate Interaction:Combining drugs that have inhibitory effect and are substrates of one particular CYP, should be compensated by lowering the dosage. They rest longer in the organism than in monotherapy. Not adapting the dosage bears the risk of even more side effects.