Is J.
Posted
Sigma Compounds : a peptide company with excellent products.
Sigma Compounds : a peptide company, did meet with exceptional customer service and fast delivery.

Excellent
120 reviews
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 Consumer Courier, with an average rating of 4.9 out of 5.
Showing 112 reviews with 5 stars · Clear filters
Is J.
Posted
Sigma Compounds : a peptide company, did meet with exceptional customer service and fast delivery.
Sam B.
Posted
Matt is very professional! I have actually bought and given away 4 of his books!. Very clear and informative. It's a battle to get through all the hype on the internet for sure. Purchasing products on his website is efficient and products arrive quickly. I have never had a problem with an order! No reactions from his products.
chavez121
Posted
Emailed to check on some questions I had. Very responsive with easy answers. Shipping was on time, and the product was Fantastic ! Thank You !
Matthew S.
Posted
Great customer service. Great products. They have everything you could want and then some! Highly recommend!!
customer
Posted
I'm currently taking the AOD-9604 and couldn't be happier. I was actually recommended Sigma Compound by my doctor which was a relief because I was hesitant of buying peptides online. Combined with the diet and exercise I have dropped 50lbs in two months. Reading their books Peptides made simple (usage, dosage & More) and the Reconstitution Encyclopedia. It made it all make sense and help me on how to take exactly what I needed.
Greg P.
Posted
This is a solid company with excellent customer service and timely fulfillment and delivery of hard to find products. Here in the US and has a simple, transparent process that gives you peace of mind when ordering.
John G.
Posted
Solid selection, quick shipping and customer service is top notch. Had an order issue and they corrected it with in a day. Didn’t have to run through a bunch of automated messages just to get put to the back of the line. Email was smooth and seamless. Great company
Jgman
Posted
This company is fantastic! Easy payment process, excellent customer service, and the lab tests are obviously one of the best out there.