Wildlife Research Center Scent Killer Gold Spray and Refill 44 oz Review (2026)

Overview

Scent Killer Gold is the most-reviewed hunting scent spray on Amazon, and this 44 oz combo pairs a spray bottle with a refill so you aren't rationing it by November. Wildlife Research Center's Hunt Dry formula is designed to keep working after it dries, which means you can treat outerwear the night before instead of walking to the stand in damp clothes.

The brand cites Rutgers University testing showing 99% effectiveness against replicated human odor 20 days after drying. That's a lab result on fabric, not proof a buck won't wind you, so treat it as one layer of a scent routine that starts with playing the wind.