Find out in the Biotin (B-7) section of our B Vitamin Supplements Review, which also discusses the evidence for biotin for treating brittle nails and hair loss
This work was supported by the BMBF/ZonMW program Innosystox (SysBioToP), and the DZ-foundation
Before using this nasal spray with other medications, you should consult with your healthcare provider to ensure there are no potential interactions
Kratochwil C, Flechsig P, Lindner T, Abderrahim L, Altmann A, Mier W, et al
The proposed mechanism is indirect modulation of the NO pathway rather than direct receptor agonism, though the precise molecular binding event has not been definitively characterized in peer-reviewed work