Theophylline is an old-line prescription asthma drug with a narrow therapeutic window, the kind of pharmacology that made blood-level monitoring standard. It is medicine, not a supplement.
Dosing volumes are arithmetic; the peptide calculator handles them. Whether the vial matches its label is a testing question.
No vendor has published third-party results for this compound yet; rankings appear here the moment the record does.
Nothing on this page is medical advice; compounds shown are sold for research purposes only. Data is aggregated from publicly published third-party results and traces to its source.