Custom Polyclonal Antibody Development Services

Fortis Life Sciences® offers many high-quality custom polyclonal antibody packages that are designed to suit a range of scientific needs within your budget.

We specialize in custom peptide synthesis, immunization, and polyclonal antibody production/purification to generate high-quality antibodies to suit your scientific needs.


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Custom Polyclonal Antibody Services

For more than 50 years, our team of experienced scientists has worked closely with customers to ensure the successful completion of numerous custom polyclonal antibody projects supporting diverse applications.

  • Peptide packages include the entire in-house process from peptide synthesis to delivery of your antisera or affinity-purified antibody.
  • Protein packages include purification of your protein and a similar in-house workflow from immunization to delivery of antisera or affinity-purified antibody. 
  • Help with the design of your sequence is offered with the peptide package if needed.
  • We offer personalized services for generating custom polyclonal antibodies.

Custom Polyclonal Package Comparison

See below for details regarding our custom polyclonal antibody packages. For additional information, please submit an antibody request or contact our team.

  IA Antiserum, 1 peptide  IB Affinity-purified, 1 peptide IB2 Affinity-purified, 2 peptides IP Affinity-purified  phospho-peptide antibody IIIA Antiserum
Immunogen Synthesis: one peptide 9 to 20 aa Synthesis of two peptides 9 to 20 aa Synthesis of phosphopeptide and non-phosphopeptide​ Investigator provides ~2.0 mg of antigen  [>0.2mg/ml]
Conjugation Conjugation of peptide to carrier protein Customer performs conjugation if needed
Immunization 2 rabbits, 1 goat or 1 sheep​
Deliverable

>90 mL antisera for rabbits

>750 mL antisera for goat/sheep

5 mg of peptide

Pre-immune bleeds

Up to 20 mg affinity-purified antibody for each peptide​ ​

5 mg of each peptide​

Pre-immune bleeds​

Up to 5 mg phosphopeptide specific affinity-purified antibody

5 mg of peptide​

Pre-immune bleeds​

>90 mL antisera for rabbits​

>750 mL antisera for goat/sheep​

Pre-immune bleeds​

Timeline

1st shipment 12 to 13 weeks

2nd shipment 15 to 16 weeks

Delivery 16 to 17 weeks Delivery 18 to 19 weeks

1st shipment 8 to 9 weeks

2nd shipment 12 to 13 weeks

Validation ELISA validation. WB, IHC or Flow validation available for additional fee.​
Additional Notes Customer has 1 month from completion of project to order additional material

Submit your custom polyclonal antibody request:


The Fortis Life Sciences Difference

  • High Quality Products
  • Leading Technical Support
  • One-day Shipping on 95% of Products

Fortis is dedicated to supporting scientific discovery through its qualified antibody products and custom polyclonal antibody service and serves to advance science by developing qualified antibodies for emerging and underserved protein targets.

Our portfolio consists of over 9,500 catalog products, offering over 8,000 primary antibodies, targeting over 3,000 proteins and 1,000 secondary antibodies raised against immunoglobulins from over 25 species.

Every antibody that Fortis sells has been manufactured to exacting standards and has been validated in-house by Fortis’ team of scientists. From the veterinary facilities to the development, production, and validation labs, the entire Bethyl team focuses on delivering quality products.

Bethyl Laboratories is committed to the welfare of animals as reflected by the company’s core values. As a USDA-registered research facility, Bethyl’s practices strictly adhere to the Animal Welfare Act.

USDA Class R Research Facility Registration #74-R-0044
PHS/NIH/OLAW Animal Welfare #A3991-01