Potent Natural Preservative — Mould, Yeast & Bacteria Blocker

CapBlock® Liquid Plant Extract - LS100

CapBlock® Liquid Plant Extract is produced via the fermentation of cultured plant extracts — a proprietary blend of non-GMO spices, seeds and fruits. These concentrated botanical extracts provide rich antioxidants and anti-microbial properties that extend the shelf life of products, whilst also positively impacting flavour sensory.

Food that spoils before its time. Beverages, meats and baked goods that rely on chemical preservatives like sorbates and benzoates. Products that fail clean label scrutiny at retail. CapBlock® Liquid Plant Extract LS100 solves all three — preventing the growth of bacteria, yeast and mould from a single natural ingredient declared simply as Natural Flavors, with no E-number on your label.

CapBlock® Liquid Plant Extract has a mild, smooth flavour profile — specifically developed to be ideal for meat applications and foods which are sensitive to sourness flavour profiles. It is water soluble, amber in colour, and effective at low dosage rates of 0.3% to 2.0% of total formulation weight.

It contains no artificial additives, preservatives or synthetic ingredients. 100% natural, gluten free, allergen free, Non-GMO, Halal, Kosher, SQF-certified and vegan suitable. Manufactured in Australia from Australian-sourced ingredients.

Looking for a potassium sorbate replacement specifically? See CapBlock® Total Shield — formulated specifically for potassium sorbate replacement applications.

Product Specification

Specification Value
Product Name CAPBLOCK® Liquid Plant Extract LS100
Item# LS100
Product Type Natural Preservative
Ingredients Cultured plant extract
Label Declaration Natural Flavors
Appearance Amber liquid
Odour Characteristic (earthy, tea-like)
Specific Gravity 1.000 ± 0.050 g/ml
Solubility Soluble in water
pH 6.0 - 8.0
Shelf Life 18 months from manufacture date
Storage Cool and dry place. Keep away from all heat and light sources. Below 77°F (25°C). Keep container tightly sealed.
Refrigeration Required No — ambient storage is sufficient
Dosage 0.3% - 2.0%
Country of Origin Australia
Manufacturing Facility Australia

Certifications

Why CapBlock® Liquid Plant Extract?

  • Prevents Mould Growth — inhibits mould at dosage rates of 0.3% to 2.0%
  • Prevents Yeast Growth — effective against a broad spectrum of spoilage yeasts
  • Retards Bacterial Growth — anti-microbial action against bacteria in food applications
  • Replaces Sorbates & Benzoates — clean label alternative to chemical preservatives
  • Extends Shelf Life — prolongs product freshness and integrity across applications
  • Positively Impacts Flavour Sensory — mild, smooth flavour with no sourness impact
  • Rich Antioxidant Properties — from concentrated botanical extracts
  • Clean Label Declaration — declared as Natural Flavors. No E-number.
  • Plant-based: Produced via fermentation of cultured plant extracts — a proprietary blend of non-GMO spices, seeds and fruits. 100% natural, no synthetic ingredients.
  • Clean Label: Declared as Natural Flavors — no E-numbers, no artificial additives, completely consumer-friendly.
  • Gluten-Free: Third-party tested at less than 5 ppm per lot — compliant with FDA Gluten-Free Labeling Rule (21 CFR §101.91).
  • Allergen-Free: Free from all major allergens including sesame under the US FASTER Act — confirmed in product, on the same line and in the same facility.
  • Non-GMO: Produced from non-GMO ingredients — does not require Bioengineering Disclosure under NBFDS 7 CFR Part 66.
  • Mild Flavour Profile: Specifically formulated with a mild, smooth flavour — ideal for meat applications and flavour-sensitive foods without sourness impact.
  • 100% Australian Made: Cultured plant extract, manufacturing facility and country of origin all Australia.
  • 18-Month Shelf Life: Stable for 18 months from manufacture date when stored correctly — ambient storage, no refrigeration required.
  • SQF Certified: Certified to the SQF (Safe Quality Food) standard — a GFSI-recognised food safety certification
  • Halal & Kosher Certified: Halal certified by Halal Australia · Kosher certified by Kosher Australia.
  • Vegan Suitable: 100% plant-based, no animal-derived ingredients or processing aids used at any stage.
  • WADA Compliant: Contains no substances on the WADA Prohibited List — suitable for sports nutrition applications.

CapBlock® Liquid Plant Extract is suitable for any food application requiring natural preservation, mould and bacteria inhibition, and clean label sorbate or benzoate replacement. Key applications include:

  • Beverages: CapBlock® Liquid Plant Extract extends shelf life in beverages of all kinds, preventing the growth of bacteria, yeast and mould without chemical preservatives or E-numbers. Dosage: 0.3% – 2.0%.
  • Baked Goods: CapBlock® Liquid Plant Extract prevents mould growth in breads, cakes, pastries and other baked products, extending shelf life whilst positively impacting flavour sensory.
  • Meat & Smallgoods: CapBlock® Liquid Plant Extract is specifically formulated with a mild, smooth flavour ideal for meat applications — inhibiting microbial growth in fresh, processed and cooked meat products without sourness impact.
  • Plant-Based Meats: CapBlock® Liquid Plant Extract provides natural preservation in plant-based meat applications, replacing sorbates and benzoates with a single clean label declaration.
  • Cheeses & Dairy: CapBlock® Liquid Plant Extract prevents spoilage in cheese and dairy applications, extending shelf life and enhancing flavour without artificial preservatives.
  • Salad Dressings & Sauces: CapBlock® Liquid Plant Extract inhibits microbial growth in salad dressings, sauces, dips, spreads and condiments — maintaining freshness and extending shelf life cleanly.
  • Dips & Spreads: CapBlock® Liquid Plant Extract provides broad-spectrum anti-microbial protection in dips and spreads, replacing chemical preservatives with a natural fermented plant extract.

Packaging Options

Product Name Pack Sizes
CapBlock® Liquid Plant Extract - LS100 200kg Drum

CapBlock® Liquid Plant Extract - LS100
(bulk/B2B supplier)

Availability (bulk/B2B) in the following countries: United States United Kingdom Australia

Specs • Samples • Technical support

Frequently Asked Questions

CapBlock® Liquid Plant Extract is a natural preservative liquid produced via the fermentation of cultured plant extracts — a proprietary blend of non-GMO spices, seeds and fruits. It provides rich antioxidants and anti-microbial properties that prevent mould, yeast and bacteria growth, extending the shelf life of food products whilst positively impacting flavour sensory. It is 100% natural, gluten free, allergen free, Non-GMO, Halal, Kosher, FSSC 22000 certified and vegan suitable.

CapBlock® Liquid Plant Extract replaces chemical preservatives like sorbates and benzoates — providing the same anti-microbial protection in a totally clean label, allergen-free solution declared as Natural Flavors.

CapBlock® Liquid Plant Extract is declared on the ingredient label as: Natural Flavors. One simple, consumer-friendly declaration with no E-number.

 

CapBlock® Liquid Plant Extract prevents the growth of bacteria, yeast and mould — providing broad-spectrum anti-microbial protection across food applications.

 

CapBlock® Liquid Plant Extract is effective at dosage rates of 0.3% to 2.0% of total formulation weight. Contact the Nexus Ingredient technical team for application-specific guidance.

 

CapBlock® Liquid Plant Extract

  • Inhibits: Bacteria, Yeast and Mould
  • Label: Natural Flavors
  • Best for: Applications sensitive to sourness — meats, dressings, beverages

CapBlock® Liquid Plant Extract Total

  • Inhibits: Mould, Yeast, and a Wide Range of Bacteria
  • Label: Natural Flavors
  • Best for: Applications requiring broader microbial coverage

CapBlock® Total Shield

  • Inhibits: Mould and Yeast
  • Label: Cultured Dextrose
  • Best for: Potassium sorbate replacement specifically

Contact info@nexusingredient.com to discuss which product is right for your application.

 

CapBlock® Liquid Plant Extract is suitable for beverages of all kinds, baked goods, cheeses, meats, plant-based meats, salad dressings, dips, spreads and more — any application requiring natural preservation and clean label sorbate or benzoate replacement.

Yes. CapBlock® Liquid Plant Extract has been specifically formulated with a mild, smooth flavour profile that is ideal for meat applications and foods which are sensitive to sourness flavour profiles.

CapBlock® Liquid Plant Extract holds the following certifications: SQF (Safe Quality Food), Halal, Kosher, Gluten-Free (third-party lab tested per lot at less than 5 ppm), Non-GMO and Vegan Suitable. Full certificates available on request.

CapBlock® Liquid Plant Extract has a shelf life of 18 months from manufacture date when stored in a cool, dry place below 77°F (25°C), away from heat and direct sunlight in sealed containers. Once opened, reseal immediately after use. Refrigeration is not required. Note: due to the fermentation process, the product may have a characteristic earthy, tea-like odour — this is normal and does not affect functionality or safety.

CapBlock® Liquid Plant Extract is available in 200 kg Drum. Contact info@nexusingredient.com for bulk quantities and contract supply.

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