How Long Does It Take For Kratom Powder To Work? Posted on August 4, 2025May 8, 2025 By Lucas Graham Dosage Dosage plays a significant role in determining how quickly kratom powder takes effect. Smaller doses tend to produce a lighter effect and may take longer to be felt, typically 15-30 minutes. Larger doses, on the other hand, can lead to faster onset times, sometimes within as little as 5-10… Read more