All our products are strictly tested and confirmed by QC & QA, also approved by Third Party Lab. USP, BP or EP certificate of analysis available.
About sample or retail order, some kinds we provide 10g sample for free, you could choose one from Testosterone Enanthate, Testosterone Cypionate, Testosterone Propionate, Testosterone Phenylpropionate or Testosterone Decanoate, while shipping cost should be paid by your side.
Need more details about sample order, please send inquiry to us.