Can I take Soy Isoflavones with Theophylline?
Soy isoflavones; isolated daidzein 400 mg/day research cannot represent all isoflavone mixtures or ordinary soy foods.
Read the interaction guide →Medication overview
Theophylline: Supplement Interactions
Find the available answers about theophylline and supplements. Each guide explains its evidence and the forms it covers.
Supplement combinations
8 published guides. Coverage is limited to the combinations listed.
Can I take Hypericum Perforatum with Theophylline?
Hypericum perforatum; preparation, hyperforin content, duration and start/stop history matter.
Read the interaction guide →Can I take Camellia Sinensis Leaf Extract with Theophylline?
Camellia sinensis leaf extract; concentrated extracts, decaffeinated extracts and brewed tea are different exposures.
Read the interaction guide →Can I take Paullinia Cupana with Theophylline?
Paullinia cupana, particularly oral seed preparations; whole seed, extracts and energy blends have different caffeine amounts.
Read the interaction guide →Can I take Caffeine with Theophylline?
Caffeine in supplements and drinks; total dose and pattern matter. Oral and intravenous theophylline studies are distinguished.
Read the interaction guide →Can I take Capsicum Annuum Extract with Theophylline?
Capsicum annuum extract; ground capsicum fruit, isolated capsaicin and black pepper piperine are not equivalent.
Read the interaction guide →Can I take Ephedra Sinica with Theophylline?
Ephedra sinica; ephedrine alkaloid content and plant preparation must be verified. Pharmaceutical ephedrine is indirect botanical evidence.
Read the interaction guide →Can I take Piperine with Theophylline?
Isolated piperine, including standardized enhancer supplements; ordinary culinary black pepper is not the studied exposure.
Read the interaction guide →A supplement missing from this list has not been cleared for use with the medication. These pages do not assess every product, formulation, or combination.
Publication status, clinical review and change history are shown in each interaction guide.