where ascorbate with Fe 2+ may catalyze the formation of ROS
They can be a cause for excessive bleeding for those taking anticoagulant medication and may exacerbate symptoms if taken together continuously in large doses
J Biol Chem 271 : 1930419309 Kato H, Faria TN, Stannard B, Roberts Jr CT, LeRoith D (1993) Role of tyrosine kinase activity in signal transduction by the insulin-like growth factor-I (IGF-I) receptor
Much of the research framing treats it as an orally administered compound, and in practitioner circles it circulates in oral/sublingual forms (capsules, or the reconstituted solution taken sublingually)
Finally, the skin is drenched in a customized blend of hydrating and antioxidant-rich serums, restoring moisture, firmness, and radiance for a smooth, youthful glow