Ignoring storage requirements Leaving reconstituted peptides at room temperature, exposing them to light, or using vials beyond their stability window degrades the compounds before they ever reach your tissue
A: Alternatives to estradiol patches include FDA-approved transdermal gels and sprays, oral estradiol (with a different clot-risk profile), vaginal estrogen preparations for genitourinary symptoms, and compounded transdermal estradiol creams from PCAB-accredited pharmacies
Because of this, FDA has issued a warning about certain categories of supplements: body building products, weight loss products, and sexual enhancement products
doi: 10.3109/15563650.2015.1035441 [PubMed] 28152637 Schrettl V, Felgenhauer N, Rabe C, Fernando M, Eyer F