How much does it cost to hire a fertilizer formulation chemist?

Bench formulation for a simple liquid fertilizer generally runs a few thousand dollars, while chelated micronutrient or biostimulant systems with full stability testing cost more due to extra lab work. Costs scale with claim complexity and required assays. In the AJ Cosmo Labs app you can post one brief and collect comparable quotes from multiple vetted ag chemists instead of negotiating blind.