RESEARCH CHEM LAB in San Antonio, Texas is a USA and Euro-based company specializing in retails wholesale distribution of the best pain medications. Note: we don’t manufacture this product we buy them from a network of highly qualified and trusted manufacturers. We test all products before buying them. Research chem is home to the best pain medications at the best prices & the very best value + special offers in the RX industry. Buy retail & wholesale quantities of xanax2mg, adderall30mg, hydrocodone, valium, and many more with us. All products are of the highest quality & purity available. We also offer the best price guarantee, with our price match promise.