Growth factors, such as epidermal growth factor (EGF), transforming growth factor (TGF), platelet-derived growth factor (PDGF), hepatocyte growth factor (HGF), fibroblast growth factor (FGF), vascular endothelial growth factor (VEGF), and insulin-like growth factor (IGF), stimulate cancer cell and stromal cell proliferation, migration, and invasion thereby promoting tumor growth, angiogenesis, and metastasis
With prolonged use, the pituitary's baseline GH production decreases a well-documented endocrinological effect
Supplement Facts Amount per Serving % Daily Value L-Glutathione (from Provail Whey Encapsulated L-Glutathione (Reduced)) 200 mg * Other ingredients: hypromellose (capsule), microcrystalline cellulose, vegetarian leucine
Clinical pharmacology studies show MK-677 increases growth hormone levels by 150-200% above baseline for up to 24 hours after oral administration
Prolactin (PRL)-secreting tumors are the most common of all functional pituitary tumors and cause amenorrhea, infertility, and galactorrhea in females, and impotence or infertility in males