Enhanced Bioavailability
By dissolving directly into the mucosal membrane rather than surviving the GI tract, Instasolv is engineered to route actives around first-pass liver metabolism.
Shifting phase

Powered by our proprietary Phasys technology, Instasolv transforms from solid to liquid at body temperature — reaching the bloodstream through the body’s own mucosal tissue, without a swallow, a needle, or a wait.
The best therapeutic in the world underperforms if it can’t reach the body intact, on time, and in a form the patient will actually take. Instasolv is built to solve the delivery half of that equation.
By dissolving directly into the mucosal membrane rather than surviving the GI tract, Instasolv is engineered to route actives around first-pass liver metabolism.
Our Phasys polymer matrix is tunable — engineered for rapid onset or a sustained, controlled-release profile, depending on the clinical need.
No water. No swallowing. No injection. A format designed to remove the friction that causes patients to skip doses.
Phasys is a single foundational polymer science — engineered by Ruyanic into three distinct Instasolv formats, each suited to a different physiological pathway.
Instasolv formulations are manufactured through our partnership with an FDA-registered, cGMP-certified U.S. contract manufacturer, backed by over 15 years of pharmaceutical and polymer science expertise. Every Instasolv formulation moves from lab to scale under audit-ready quality systems — not a garage-stage promise.
We’re looking for pharmaceutical partners, biotech innovators, and investigators ready to put Instasolv to work on their next molecule.