A low-toxicity biological. No acid handling required.
HayRite is a beneficial bacteria-based product, not a chemical preservative. Operator handling is simpler, animal feeding is unrestricted, and there's no withholding period. Here's the full safety profile.
Safety classification
✓ Confirmed EPA Status: 25(b) exempt minimum-risk pesticide. The active ingredient is a beneficial bacterium that does not require traditional pesticide registration.
✓ Confirmed GHS Classification: Not classified as hazardous under the Globally Harmonized System.
⚠ Strain Caveat GRAS Status: Bacillus amyloliquefaciens as a species has GRAS (Generally Recognized As Safe) status for many feed applications. DB38-specific regulatory documentation continues through normal channels.
✓ Confirmed Withholding Period: None when used as directed (per HayRite product label).
Operator handling
Recommended handling practices when applying HayRite:
- Avoid eye contact and inhalation of spray mist. Standard hay-handling eye protection and dust mask are recommended during application.
- Wash hands after handling. Routine hygiene is sufficient.
- No acid-resistant gloves required. Standard work gloves are fine.
- No respirator required under normal application conditions.
- No special ventilation required beyond what's normal for tractor cab and hay-shed work.
⊙ Field Knowledge Compared to straight propionic acid — which requires acid-resistant gloves, eye protection, ventilation, and careful tank-handling protocols — HayRite's operator profile is significantly simpler.
Animal feeding safety
✓ Confirmed Treated hay can be fed immediately after baling, with no withholding period.
✓ Confirmed Safe for cattle, horses, sheep, goats, and other livestock typically fed hay.
⚠ Strain Caveat Most published feeding-effect studies use the H57 sister strain (Ngo et al. 2021; Pan et al. 2022). DB38-specific feeding studies are part of our active research program.
SDS & documentation
A full Safety Data Sheet (SDS) is available on request. The SDS covers chemical identification, hazard identification, composition, first aid, fire-fighting measures, accidental release procedures, handling and storage, exposure controls, physical and chemical properties, stability, toxicological information, ecological information, disposal, and transport.
Contact us for the current SDS or any specific regulatory documentation your operation requires.
Continue learning
Read about how the bacterial mechanism works, application protocol, or compare HayRite to chemical preservatives.
How it worksApplication guideWhy HayRite