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

Kera E.
Mar 6, 2026
Great company their education books are…
Great company their education books are great help. I appreciate the knowledge they help get out there.
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JMac
Mar 2, 2026
Great products, great service
I sent a message to support with a slight concern and some questions. They jumped right on it. Not only did they go back & forth with me, but I had a follow up call from the owner (CEO?) to ensure I was clear. The products are great, the service is outstanding. They know how to treat their customers.
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Juan R.
Feb 20, 2026
After purchasing from numerous vendors
After purchasing from numerous vendors, Sigma Compounds stands head and shoulders above the rest.
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customer
Feb 20, 2026
Great value for great quality products
Great value for great quality products
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Mel B.
Feb 14, 2026
Satisfied customer
Im fairly new to the Peptide market, Sigma being my third vender. Im impressed with the shipping and customer service! Packaging is Plautium level!!! I purchased the 10/10 Bp157/ TB500 nasel spray and could not be happier. Im reading Sigma recommend books and they are educational and easy to follow! Looking forward to doing business in the future.
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L F.
Feb 11, 2026
Customer experience exceeds expectations
I had a great experience ordering from Sigmacompounds.com. The ordering process was fast, efficient, and very professional from start to finish. My peptides order arrived within a week, which exceeded my expectations. The packaging was exceptionally well done—clearly designed to protect the products and noticeably better than what I’ve seen from other competitors in this space. Overall, a smooth and reliable experience, and I’ll definitely be ordering again.
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Dean F.
Feb 10, 2026
Product as described
Product as described. Good quality. Decent delivery time. Fair prices. Good discount with coupon.
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Edward
Feb 9, 2026
Good customer service easy
Good customer service easy
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