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Monday through Friday, 9:00 AM – 5:00 PM PST (excluding holidays)
We typically respond to support requests within 24 hours. During peak periods, responses may take 1-3 days.

Our support is limited to inquiries regarding shipping, payments, and related matters. We are strictly a supplier of research chemical materials and do not assist with research-related tasks.

Important Note: When it comes to product usage or applications, Janzolabs does not offer recommendations, advice, or guidance.  

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Important Notice: Janzolabs does not provide guidance, advice, or recommendations on product usage or applications. Researchers are solely responsible for consulting qualified experts to establish and adhere to proper research protocols.

Zero Tolerance Policy (Black List): Janzolabs enforces a strict zero-tolerance policy. Any indication of misuse or abuse of research materials will result in immediate blacklisting and permanent denial of future services.