At the center of the dispute are enhanced premium tax credits that have lowered healthcare costs for millions of Americans since 2021.
The expansion raises significant constitutional concerns about using military forces for domestic law enforcement.
Trump posted the video hours after meeting with Jeffries and Schumer at the White House to discuss the impending government shutdown.
The drugs are offered at discounts negotiated by the federal government, though details about which medications will be available and how many remain unclear.
The timing comes as Congress faces a Tuesday deadline to approve new funding or trigger a government shutdown.