Monday, November 2, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
63 reviews
Premier Bio LabsSelect a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Premier Bio Labs is a specialist supplier of research-grade peptides for universities, biotech startups, CROs, and in-house R&D teams. Founded by medical professionals and supply-chain experts, we combine scientific rigor with operational reliability so your experiments aren’t waiting on materials. Every lot is independently verified with third-party testing and a detailed Certificate of Analysis (CoA), supporting consistent results and reproducible methods across studies.Our catalog spans custom and catalog peptides, peptide libraries, and modified constructs (e.g., acetylation, phosphorylation, D-amino acids), supported by stringent identity, purity, and endotoxin assessments. We prioritize lot traceability, batch-to-batch consistency, and cold-chain logistics, leveraging monitored packaging and expedited shipping to maintain integrity from our facility to your bench.What sets us apart is the workflow: transparent lead times, proactive order status updates, and a support team that speaks the language of methods, buffers, and protocols. Need a repeat lot or a spec-matched analog? We retain archived QC data to accelerate reorders and align with your SOPs. For larger programs, we offer forecast-based inventory and blanket POs, minimizing stock-outs while controlling total cost of ownership.Why researchers choose Premier Bio LabsQuality: third-party verified, CoAs with HPLC/MS data, impurity profiles, and storage guidanceReliability: on-time delivery with validated temperature control and tamper-evident packagingScalability: from milligram discovery runs to multi-gram scale-ups for extended studiesSupport: responsive scientists and procurement specialists who close the loop fastWe maintain strict policies for documentation, chain-of-custody, and recalls, and continuously improve with customer feedback to raise the bar on data integrity and supply resilience. Our mission is simple: bridge scientific excellence with dependable distribution, so your team can focus on bre
Premier Bio Labs (premierbiolabs.com) has 63 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
63 approved reviews, newest moderated first
Absolutely great company to work with! Customer support has always responded very quickly when I had questions. I had an issue one time with my order not shipped on time and they fixed it immediately. I reached out today regarding an issue with a vial and they took care of it right away with a replacement and was extremely friendly and helpful. Absolutely great company. Will ALWAYS recommend.
By Jennifer G.
This company has been a pleasure to work with and I greatly appreciate their help and also how quickly their customer service response is. Everything has been good quality as well.
By Nikki
I've been a loyal customer to the and they give exceptional products, recently did have two vials come damaged in the mail; however, they got back to me right away and offered to replace them no questions asked. 10/10 customer service!
By Juan A.
I greatly appreciate this company and their customer service as well. The quality is good and also affordable. I've only had 1 minor issue with a product I've received but customer service was very quick in reaching out to me to remedy the issue and to also figure out what happened. I've reached out to customer service in the past as well when placing orders and they have always been so kind and helpful. I truly appreciate their team and products. I've been recommending them to friends and family.
By Nikki
They have an excellent customer support team and great product. I had an issue with my order, I was called within 15 minutes of submitting an email, and had the problem resolved. I am very pleased with Premier Bio Labs.
By Val W.
Premier has excellent products with clear COAs. They ship fast and customer service is great. One vial was missing from an order and customer service had it ordered and shipped immediately. It was the only time I had an issue with an order and they made it right. Excellent company.
By Rick W.
This company is top notch! They are responsive and easy to deal with! Highly recommend for all your peptide needs. Order was shipped quickly the costumer service is pleasant and delivery was prompt.
By Adam N.
Great product, service and delivery times. The support team really cares about your orders and experience. A small mishap occurred with one of my orders and the support team, owner and even the affiliate jumped in to help resolve the issue promptly. I appreciate the high quality product, the service makes the overall experience that much better. Thank you premier team, keep delivering high quality!
By Robert R.
