QSC ships research-grade Primobolan to United States via US Domestic Warehouse. Delivery: 2-4 business days. As a Anabolic Research Compound (DHT Derivative), Primobolan works via Androgen receptor agonist — metenolone, 5α-reduced DHT derivative with high anabolic:androgenic ratio. Every batch: ≥99% HPLC purity, MS confirmed, Janoshik COA (verify at verify.janoshik.com). Research use only.
Research Use Only. For in vitro laboratory research only. Not for human use. Researchers responsible for local compliance.
