Since 2015, Shenzhen Biorunstar Biotechnology Co., Ltd. has been focusing on providing custom peptides, modifying peptides, and developing peptide-related products. We serve researchers globally, from various institutions like universities, labs, and biotech/pharma firms. Our aim is to be your reliable choice for support in research, production, and sales.
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Timely response, Simple ordering process, Fast delivery
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Upon receiving your order, please inspect it carefully. If the product is defective, damaged, or incorrect, contact us immediately with a video or photos so we can assess and rectify the issue. Please notify us within 3 days of receipt.
Biorunstar does not guarantee the bioactivity or functionality of custom peptides. We only ensure compliance with purity standards and accuracy of mass spectrometry results. Variations may occur between batches (e.g., peptide content, TFA content, and impurities).
If customers suspect a quality issue with the peptides, please provide evidence proving that the peptide purity does not meet standards or that the mass spectrometry results are incorrect within 30 days of receipt. Upon verification, we will offer a free replacement or a refund.
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