iGrow News Plant Science Redox Bio-Nutrients Earns TFI Certification for Mainstay® Si Biostimulant
Plant Science

Redox Bio-Nutrients Earns TFI Certification for Mainstay® Si Biostimulant

Redox Bio-Nutrients’ Mainstay® Calcium 2.0 earns TFI Certified Biostimulant label, assuring growers of safety and proven efficacy.
Photo by James Baltz on Unsplash

Key Takeaways:

  • Redox Bio-Nutrients' Mainstay® Si has received certification from The Fertilizer Institute (TFI).
  • Redox Bio-Nutrients is the first company with two TFI-certified biostimulant products.
  • The certification validates efficacy, safety, and product composition.
  • Mainstay® Si combines calcium and silicon to support crop quality and stress tolerance.
  • The milestone reinforces Redox’s focus on quality and grower confidence.

Redox Bio-Nutrients Secures TFI Certification for Mainstay® Si

Redox Bio-Nutrients, LLC has announced that its biostimulant product Mainstay® Si has received certification from The Fertilizer Institute (TFI). The certification indicates that the product meets industry-recognized standards for efficacy, safety, and composition under TFI’s Biostimulant Certification Program.

With this latest certification, Mainstay® Si joins Mainstay® Calcium 2.0, making Redox Bio-Nutrients the first company to achieve TFI certification for two biostimulant products. According to the company, this represents a significant milestone in a market where third-party validation of biostimulants remains limited.

“These certifications further validate our all-in commitment to providing growers with technology that consistently delivers positive results,” said Colton Moon, President of Redox Bio-Nutrients.

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