Bid guide

How to bid on Pharmacokinetic (PK) studies for RXFP1-agonists for NIH

Health and Human Services, Department ofCloses August 24, 2026

What the agency is buying

The National Institutes of Health (NIH) is seeking proposals for pharmacokinetic (PK) studies for RXFP1 agonists. This will be a firm-fixed-price contract. The solicitation number is 75N98026Q00976.

This opportunity is for businesses that can provide specialized testing laboratory and services, specifically in the area of pharmacokinetic studies. It is a chance to work with a major federal health agency.

Key dates and deadlines

This solicitation was published on August 07, 2026. The deadline for proposals is August 24, 2026, at 8:00 AM ET. All proposals must be submitted by this time.

Late submissions may not be considered, so it is important to prepare and submit your response well in advance of the deadline.

Who this opportunity suits

This opportunity is suitable for professional services firms, particularly those in the testing laboratories and services sector. The associated NAICS code is 541380, with a small business size standard of $19.0 million. The requirement is unrestricted, meaning both small and large businesses can compete.

Firms with expertise in pharmacokinetic studies and related scientific testing will find this bid relevant.

How to respond

To access the full solicitation details and prepare your response, you will need to view the original source. Click the 'View original source' link to open the opportunity on the portal.

If the first click takes you to the portal's homepage, click the link again to go directly to the bid. You may need to create a free account on the portal to view all documents, though this is not always required for every bid.

Tips for a competitive response

Since this is a firm-fixed-price contract, ensure your proposed price is competitive and accurately reflects all costs associated with performing the pharmacokinetic studies. Clearly detail your methodology and approach to meet the NIH's requirements.

Highlight your firm's experience and capabilities in conducting similar studies. Provide evidence of your expertise and any relevant certifications or qualifications that demonstrate your ability to successfully complete this type of specialized scientific work. Pay close attention to all instructions in the solicitation document to ensure your proposal is compliant.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Health and Human Services, Department of; the original posting controls.