L Thyroxine

Usage: One of the thyroid hormones involved in the maintenance of metabolic homeostasis. Synthesized and stored as amino acid residues of thyroglobulin, the major protein component of the thyroid follicular colloid.

Packaging & Delivery:

We have professional team for package and shipment. Special way to ship 100 grams to 100kg powders at one time to your country. Fast and discreet shipment could be arranged for customs pass Guaranteed.

Our advantages:

1. We are a professional raw powder factory in China for over 10 years, all powders are factory directly supplying. 2. Our products have covered Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Australia, Japan, Korea and many other countries. 3.

Professional team for package and shipment and staring on tracking code 24hours for customs pass guaranteed. 100% pass to UK, Norway, Poland, Spain, USA, Canada, Brazil; 98% pass to Germany, Russia, Australia, New Zealand. 4. Most of powders are in stock and could be shipped out within 24hours. 5. High quality, reasonable price, fast and safe delivery.

Shipment by DHL, TNT, FedEx, HKEMS, UPS, etc.