Lab-ready biologicals
Consistency and quality you can count on
We’re committed to doing what’s right for your science. Whether you work in vaccine R&D, assay development, or academia, we’re here to support you with reliable biological reagents and personalized service.
Hear from our community
We’re proud to support groundbreaking biomedical research all over the world.
-
“We have been using Pel-Freez for product for close to twenty plus years. They are by far the most dependable service and the reason we use them. Customer service is excellent.”
-
“Pel-Freez's IgG/IgM depleted human complement has been crucial for complement-dependent bactericidal assays in my lab. The material is of the highest quality, with minimal lot-to-lot variation. This reagent has saved us considerable time and expense.”
-
“Our custom timed-gestation rabbit tissue arrived on schedule. The packaging system was excellent and the tissues were in great condition, so we came back for a second collection.”
-
“Our clinical immunology laboratory has used Pel-Freez Universal Human Male AB Serum before and we have been very pleased with its performance, so we set it up as a long-term standing order.”
-
“Pel-Freez goat IgG worked great in our assay, and being able to reserve the balance of a lot while we tested it made qualification straightforward.”
-
“We centralized our department's human complement use on a single Pel-Freez lot this year and it has been working great across all of our discovery programs. Most of our assays have now switched over to the IgG/IgM depleted human complement.”
Lab-ready biological reagents
Our human- and animal-derived blood products, complement, sera, tissues, enzymes and antibodies are known worldwide for consistency and quality.
-
Human Biological Products
-
Animal Biological Products
-
Complement Products
-
Antibodies
-
Animal Tissues & Extracts
Not sure which product works for you? Let us help.
Ask a questionDiscover your next favorite reagent
Publications
Peer-reviewed research that names Pel-Freez or one of our products, each with the passage where the paper cites us.
-
TWIK-1 plays distinct roles in spinal and peripheral sensory circuits controlling mechanical sensitivity and neuropathic hypersensitivity
Where the paper cites Pel-Freez
…No. 019-19741), goat anti-CGRP (1:1000, Abcam, Cat. No. ab36001), rabbit anti-CSF1R (1:100, Abcam, Cat. No. ab183316), chicken anti-NF200 (1:500, Aves labs, Cat. No. AB_2313552), rabbit anti-TH (1:1000, Pel-Freez, Cat. No. P40101- 150), and rabbit anti-mCherry (1:1000, Abcam, Cat. No. ab167453). The secondary antibodies used were Alexa Fluor-conjugated donkey anti-rabbit (1:500, Life Technologies, Cat. No.…
-
Mechanism of actin thin filament pointed-end elongation by leiomodin
Where the paper cites Pel-Freez
…facing actin in the structures (Supplementary Fig. 9). Methods Proteins for cryo-EM analysis Skeletal α-actin54 and Tpm1.155 were purified from fresh hind leg rabbit muscle tissue purchased from Pel-Freeze Biologicals. Full-length human Lmod2 was obtained as we have previously described18. Briefly, the gene was cloned between the NdeI and SapI sites of vector pTYB1 (NEB), which encodes a chitin-binding domain for…
-
Loss of PINK1 causes age-dependent mitochondrial trafficking deficits in nigrostriatal dopaminergic neurons via aberrant p38 MAPK activation
Where the paper cites Pel-Freez
…an investigator blinded to the genotype. ARTICLE IN PRESS ARTICLE IN PRESS Antibodies and Reagents The antibodies and reagents used in the study include: Anti-Tyrosine Hydroxylase (rabbit, 1:5000 for IF, Pel-Freez, P40101-0), Anti-Tyrosine Hydroxylase (mouse, 1:500 for IF, Millipore, MAB5280), Anti-Kinesin 5B heavy chain (mouse, 1:500 for WB, Millipore, MAB1614), Anti- Dynein medium chain (mouse, 1:1000 for WB,…







