OptiMUM White yeast nutrient is a 100% organic yeast nutrient from yeast cell walls enriched with tripeptides. In contrast to Opti White yeast nutrient, the bioavailability of nutrients has been improved by a new manufacturing process.
| Application | Recommended dosage in lb/1,000 gal (g/hl) under following conditions | |
| Normal condition | Difficult condition | |
| Yeast nutrient | 1.67 – 3.34 (20 – 40) | 3.34 (40) |