Historically, topical formulations had a more permissive regulatory position than injectable formulations
10.1080/15548627.2016.1139262 203 ObulesuM.LakshmiM
At the same time, IGFBP-3, the binding protein of IGF-1, can regulate the IGF-1 activity in tissues to some extent, and the molar ratio of IGF-1/IGF-BP-3 can unveil the number of IGF-1 with biological activity [30, 31, 32]
Limiting caffeine to 100-200 mg per day (one cup of coffee) in the morning often improves headaches
or cancers, like lymphoma
Resveratrol, a polyphenolic stilbene, displays concentration-dependent biphasic actions, at low doses it can weakly mimic estrogenic effects via ER activation, whereas at higher pharmacologic concentrations it acts as an ER antagonist, inhibits aromatase transcription, and disrupts co-activator recruitment to the ER complex, thereby exerting anti-proliferative and pro-apoptotic effects in ER-positive breast cancer cells (192)