Key RFK Jr. Adviser Calley Means Resigns, Signaling Deepening GOP Rift Over Food Policy

The resignation of Calley Means on Thursday has exposed a significant and growing divide within the Republican coalition, as supporters of Health Secretary Robert F. Kennedy Jr. express increasing frustration with the Trump administration’s handling of health and food safety priorities. Means, a key architect of the alliance between President Donald Trump and Kennedy, stepped down following what administration insiders describe as a protracted struggle against corporate influence within the White House.
The timing of the departure is particularly sensitive for the administration. With the midterm elections less than two weeks away, the exit of such a prominent figure in the “Make America Healthy Again” (MAHA) movement provides an opening for political opponents. Democrats have already begun a concerted effort to appeal to disillusioned MAHA voters who feel the promises of the 2024 campaign have been sidelined by traditional GOP interests.
Internal sources familiar with the matter indicate that the final catalyst for Means’ resignation was the postponement of a high-stakes meeting scheduled for this week. The session, which was to include Kennedy and senior White House officials, was intended to establish a formal federal definition for ultraprocessed foods. Kennedy and his allies view such a definition as a critical first step in addressing the nation’s chronic disease epidemic by discouraging the consumption of foods they believe are responsible for widespread health issues. The meeting’s delay was described by one official as “the straw that broke the camel’s back.”
Means first emerged as a central figure in the Trump-Kennedy alliance after Kennedy heard him on a podcast in early 2024, where Means advocated for systemic changes to the American diet and exercise habits over a reliance on weight-loss pharmaceuticals. The two men later bonded during a wellness retreat in Texas, and Means eventually joined Kennedy’s presidential campaign. Following the July assassination attempt on Trump, Means was instrumental in brokering the communication that led Kennedy to suspend his campaign and endorse the Republican ticket.
In Washington, Means served as a vocal surrogate for the MAHA agenda, frequently clashing with the food and pharmaceutical industries. His departure follows a string of setbacks for the movement. In April, the White House withdrew the nomination of his sister, Casey Means, for surgeon general after she failed to secure enough Republican support in the Senate. Her performance during confirmation hearings, specifically regarding her stance on vaccines, alienated key members of the GOP caucus.
Policy disagreements have further strained the relationship between MAHA activists and the administration. In February, President Trump signed an executive order intended to boost the production of glyphosate, the active ingredient in the weedkiller Roundup. The administration also supported the manufacturer, Bayer, in a Supreme Court case that sought to limit the company’s liability in lawsuits alleging the chemical causes cancer. These moves were seen as a direct betrayal by Kennedy’s base, who have long campaigned against the use of such pesticides.
Disenchantment is also visible among high-profile influencers. Vani Hari, a prominent advocate for removing artificial ingredients from the food supply, publicly criticized the White House following the resignation, alleging that Kennedy’s commitments are being stalled by “corporate capture and special interests.” Similarly, former Kennedy campaign advisers recently released a “scorecard” that accused the administration of failing to meet its MAHA objectives, including the removal of mRNA vaccines from the market and the implementation of stricter food safety regulations.
The Democratic party is moving quickly to capitalize on this internal friction. On Friday, the Center for American Progress (CAP) released a policy outline designed to reclaim leadership on food and chemical safety. CAP President Neera Tanden noted that the perceived broken promises of the current administration have created an “open field” to attract voters who were vital to Trump’s 2024 victory.
In response to the resignation, White House spokesperson Allison Schuster defended the administration’s record, asserting that Trump remains a champion for the MAHA coalition. She pointed to progress in updating federal dietary guidelines and investments in regenerative farming as evidence of the administration’s commitment to Kennedy’s goals. However, industry representatives, such as communications consultant Sean McBride, suggested that the MAHA agenda is losing momentum, describing the proposed mandates on food production as “draconian” and “unwarranted.”
As the administration moves toward the midterms, the loss of Means highlights the inherent tension of the current Republican “big tent” strategy. While the MAHA movement brought a new demographic of health-conscious voters into the party, their priorities frequently collide with the established interests of the agricultural and pharmaceutical sectors that remain powerful within the GOP hierarchy.



