Frequently Asked Questions
What is CapBlock®?
CapBlock® is a 100% natural, clean-label ingredient that acts as a potent antimicrobial agent, mold and bacteria inhibitor, and shelf-life extender. It replaces synthetic preservatives like sorbates and benzoates, while meeting consumer demand for natural, non-GMO, and allergen-free options. It is produced through natural fermentation processes and is available in two variants: Cultured Brown Rice and Cultured Dextrose.
How does CapBlock® work?
CapBlock® works by producing short-chain organic acids (such as propionic, acetic, and lactic acids) and other metabolites through fermentation. These compounds lower pH, inhibit the growth of harmful bacteria, molds, yeasts, and microorganisms, and extend product freshness without affecting taste or texture.
What are the key benefits of using CapBlock®?
Benefits include extended shelf life, enhanced food safety, flavor improvement, cost reduction due to low dosage rates, and support for clean-label claims. It is also gut-friendly, with prebiotic properties in some variants, and helps reduce food waste by preventing spoilage.
Is CapBlock® natural and safe?
Yes, both variants are all-natural, non-GMO, gluten-free, dairy-free, soy-free, corn-free, and allergen-free. They have a long history of safe use in food and are produced via controlled fermentation with probiotics or bacteria like Propionibacterium freudenreichii.
What food applications is CapBlock® suitable for?
CapBlock® is versatile and used in baked goods, meat and poultry products, dairy, beverages, snacks, sauces, dressings, prepared meals, confectionery, fermented foods, and pet food. It integrates easily into hot or cold processes.
How is CapBlock® labeled on products?
It supports clean-label declarations. The Cultured Brown Rice variant is labeled as "Cultured Brown Rice" or "Brown Rice," while the Cultured Dextrose variant can be listed as "Cultured Dextrose" or similar natural terms.
What is the shelf life of CapBlock® itself?
CapBlock® Cultured Brown Rice has a shelf life of 18 months at ambient temperature. Specific details for Cultured Dextrose are not listed, but it is stable in powder form.
Can CapBlock® replace synthetic or other natural preservatives?
Yes, it effectively replaces chemicals like sorbates, benzoates, and potassium lactate, as well as other natural options. It offers similar or better antimicrobial efficacy at lower costs.
Is CapBlock® cost-effective?
Yes, due to its high potency at low dosage rates (typically 0.5%-2%), it reduces overall formulation costs while providing multifunctional benefits like flavor enhancement and texture maintenance.
Does CapBlock® have any health benefits?
Yes, it promotes gut health through prebiotic properties (especially in the Brown Rice variant) and beneficial lactic acid bacteria, which can improve digestion and immunity.