Yeast thrive on sugar in the wort, but a common yeast performance issue is inadequate nitrogen. Tracking Free Amino Nitrogen (FAN) can help determine if additional yeast nutrient is needed. Results reported as FAN (mg/L) in wort or beer using a spectrophotometer. ASBC Method: Wort-12A.

All services require an estimated sample volume of 12oz/355mL, unless otherwise noted.