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Andarine (GTx-007, S-4) is a selective non-steroidal androgen receptor (AR) (androgen receptor) agonist with Ki of 4 nM, tissue-selective for anabolic organs
Andarine has potent anabolic activity and stimulates prostate, seminal vesicle, and levator ani muscle growth with ED50 of 0.43 mg/day, 0.55 mg/day, and 0.14 mg/day, respectively, in a dose-dependent manner.

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Xi`an Rhine Bio-tech Co., ltd is a high-tech enterprise specializing in the research and development, production and sales of chemical products, natural plant extracts,bodybuilding powder , bodybuilding oil and cosmetics materials. At present, an independent R & D team has been established, and it has close cooperation relationships with many local universities and research institutions. Bodybuilding Peptide

Xi`an Rhine Bio-tech Co., ltd has a number of departments including R&D, production, quality inspection, and market. 

The company's R&D center has a technical team specializing in research and development, as well as advanced detection systems such as high-performance liquid chromatography, gas chromatography, and magnetic drive autoclave, experimental, pilot plant, PeptidesNootropics

and a number of scientific research institutions have established a good technical support relationship, with strong technical force. Steroids

The company's production workshop has several plant extraction production lines, as well as advanced production equipment such as dynamic countercurrent extraction, column separation technology, membrane separation technology, high-efficiency countercurrent extraction, microwave drying technology, spray drying tower, etc., 

Our R&D department provide the strong technical support and enable us to receive some O E M, O D M projects.

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