E-mail:[email protected] What’s app:+8618872220763 Skype:star505 li/live:starli_7 Tel:86-027-50756108 Testosterone Base Chemical name: 4-Androsten-17β-ol-3-one Synonyms:17beta-Hydroxyandrost-4-en-3-one CAS: 58-22-0 EINECS: 200-370-5 Molecular Formula:C19H28O2 Molecular Weight:288.42 Assay: 98% min. Packing: foil bag or tin. Delivery: in 24 hours after payment. Arrival:in 1 week after delivery The min. order is 10 grams. Appearance: white or off-white crystalline powder Usage: Pharmaceutical material, Steroid hormone, Anabolin. For disease-free testosterone replacement therapy, male menopause, impotence and other diseases treatment. standard:enterprise standard Testosterone is the undisputed king of steroids mainly because it is safe, elicits rapid mass and strength gains while maintaining libido, a sense of well being and energy.