Kratom Research Institute

Policy · 2026-03-17

Iowa House Passes Bill to Classify All Kratom as Schedule I Drug in 69-26 Vote

Source: Iowa Capital Dispatch

Why it matters

If signed into law, Iowa would join a growing number of states placing all kratom in the most restrictive drug category, making first-time possession a criminal misdemeanor for the first time.

The big picture

Iowa's House vote follows a national wave of state-level kratom action in 2026, with states like Kansas, Tennessee, and Connecticut moving toward prohibition while others pursue a regulation framework. The 69-26 passage rejected a regulatory amendment — age limits, labeling, dosage caps — by a 51-44 margin, signaling strong legislative appetite for an outright ban rather than a consumer protection approach.

Key findings

What they say

"As long as kratom remains legal in any form, that door stays open, and more families will walk through it, believing legality means safety — just as my son did." — Letter from Iowa parent, read into the House record by floor manager Rep. Mike Vondran

Bottom line

Iowa's House has voted to criminalize all kratom possession, setting up a Senate battle that will determine whether the state chooses full prohibition or a regulated market.