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HR 4101 117th Congress House

HEARTS Act of 2021

Official title: To amend the Public Health Service Act to ensure that non-animal methods are prioritized, where applicable and feasible, in proposals for all research to be co… Show full official titleShow less

Official title: To amend the Public Health Service Act to ensure that non-animal methods are prioritized, where applicable and feasible, in proposals for all research to be conducted or supported by the National Institutes of Health, and for other purposes.

Introduced: July 28, 2021 See on congress.gov
This bill died when the 117th Congress ended
It never became law before the 117th Congress (2021–2022) adjourned, and bills don't carry over to the next Congress. It would have to be reintroduced. You can still save it for reference, but it won't receive updates.
 Everywhere this bill has been 3 steps
Introduced
In committee
Reported out
Passed House
Passed Senate
To President
Became law
Jun 24, 2021
Referred to the Subcommittee on Health.
Jun 23, 2021
Referred to the House Committee on Energy and Commerce.
Jun 23, 2021
Introduced in House
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 Latest action June 24, 2021

Referred to the Subcommittee on Health.

 Plain-English summary Congressional Research Service

Humane and Existing Alternatives in Research and Testing Sciences Act of 2021 or the HEARTS Act of 2021

This bill expands the responsibilities of the National Institutes of Health (NIH) to promote research methods that do not use animals. Specifically, the NIH must (1) provide incentives for nonanimal research, and (2) require the evaluation of viable nonanimal alternatives before approving any research that involves animals.

Additionally, NIH applications for research grants involving animals must include an assurance that nonanimal methods for such research are not available.

 Bill text 1 version

Source documents hosted by congress.gov.

 Committees of jurisdiction 2
Cite this page click to expand
APA
U.S. Congress. (2026). H.R. 4101: HEARTS Act of 2021. 117th Congress. Open America. https://openamerica.io/bill/117-HR-4101/
MLA
"H.R. 4101: HEARTS Act of 2021." 117th Congress, 2026, Open America, https://openamerica.io/bill/117-HR-4101/.
Bluebook (legal)
H.R. 4101, 117th Cong. (2026), https://openamerica.io/bill/117-HR-4101/.
Markdown link
[H.R. 4101: HEARTS Act of 2021](https://openamerica.io/bill/117-HR-4101/)
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