Sigma Compounds Reviews | Read Customer Reviews of sigmacompounds.com

Sigma CompoundsReviews of sigmacompounds.com

4.9120 reviews
Chemicals & Plastic
9138 W 102nd Terrace, Overland Park, Kansas

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Sigma Compounds

About Sigma Compounds

Sigma Compounds stands at the forefront of the research peptide industry, offering premium peptides. We have established strong partnerships with manufacturers who ISO 9001:2008 standards, allowing us to offer our clients exceptional pricing without compromising on quality or purity. Our commitment to delivering top-notch products ensures that we remain a reliable resource for the scientific community, and we are delighted to share these savings with our valued customers

Sigma Compounds (sigmacompounds.com) has 120 customer reviews on Five Star Index, with an average rating of 4.9 out of 5.

Also known as: sigmacompounds.com
Website: sigmacompounds.com
Category: Chemicals & Plastic
Location: Overland Park, Kansas
Listed on Five Star Index: 2026

About these reviews

Replies: The company replied to 1% of reviews.
Latest: Most recent review: October 2026.
Edits: Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score: This company cannot pay to remove reviews or change its score.

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Sigma Compounds reviews

Showing 112 reviews with 5 stars · Clear filters

DeAnna M.
Jul 8, 2025
Quality and Service!
My husband and I have been using Sigma for several months now and are very pleased with the condition and care Sigma takes in the preparation and delivery of their products.
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chris W.
Jul 4, 2025
I love their reliable products and the…
I love their reliable products and the fact that sigma has been around long enough to trust in. They always have great products. Order with confidence! You will not be disappointed!
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Stephanie
Jun 19, 2025
Very informative company
Very informative company! Very helpful and great resources for my research and ongoing development!
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Batman W.
May 25, 2025
Top quality!
Great company to get your research peptides from. Top quality and fast delivery. You won't be waiting to get your research started.
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James H.
May 21, 2025
Reliable peptide supplier for all my needs
Reliable peptide supplier with good product quality, fast shipping, and solid customer support. Great for research use!
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customer
May 18, 2025
It’s a legit company
It’s a legit company. I like how they package their products when you buy 5 things.
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Richard G.
May 10, 2025
I have used Sigma Compounds in my research and am very happy!
I have used Sigma Compounds in my research on numerous occasions. I have found their products to be of the highest quality, which were promptly delivered. Sigma does a great job communicating with customers, keeping them updated on the progress of their orders. I plan to use them again in the future!
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Ana K.
Apr 27, 2025
great experience
I had a great experience with Sigma Compounds. Their peptides are high quality, everything was well-packaged, and shipping was fast. Customer service was also excellent — they were responsive and helpful with any questions I had. Overall, very trustworthy and professional. I’ll definitely be ordering from them again!
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