What Is Monk Fruit?

Monk fruit (Siraitia grosvenorii, luo han guo) is a small melon grown in southern China whose extract delivers intense sweetness with zero calories and zero glycemic impact. The sweetness comes from mogrosides, cucurbitane glycosides of which mogroside V is the most abundant and is roughly 200 to 250 times sweeter than sucrose. Unlike many high-intensity sweeteners, mogroside V is heat- and pH-stable and carries little bitterness, which is why monk fruit has become the leading clean-label alternative in sugar-free products. Core Nutrix supplies it from 10% to 80% mogroside V.

Key Facts at a Glance

• Active content: Mogroside V 50% (HPLC)
• CAS number: 88901-36-4 (Mogroside V)
• Appearance: White to off-white powder
• Sweetness: Roughly 200-250x sucrose
• Solubility: Freely water-soluble
• Production: Pure water extraction, no organic solvents
• Grades: 10%-80% mogroside V
• Shelf life: 24 months in sealed, cool, dry storage

Origin & Sourcing

Produced from monk fruit harvested in the Guangxi region of China, the crop’s native area. The fruit is crushed and extracted with pure water, then purified through resin and membrane steps – no organic solvents – before concentration and spray drying. The result is a white to off-white powder with a clean mogroside profile verified by HPLC. Every batch ships with COA, pesticide and heavy-metal data, and third-party testing is available on request.

Key Benefits

• Zero-calorie, zero-glycemic sweetness
• Roughly 200-250x sweeter than sucrose
• Heat- and pH-stable for baking and beverages
• Clean, non-bitter profile versus typical stevia grades
• Pure water extraction supports clean-label claims
• Grades from 10% to 80% mogroside V for any dose

Applications

Sugar-free beverages, flavored water, dairy and plant milks, protein powders, gummies, baked goods, sauces and tabletop sweeteners. Most formulators dose the extract with bulk sweeteners such as erythritol or allulose to build back mouthfeel and volume. Beyond beverages, monk fruit sweetens dairy, confectionery and tabletop blends, usually diluted in erythritol or allulose. OEM customers often standardize one mogroside V grade across a full sugar-free product range for consistent sweetness.

Why 2026 Matters

Global sugar-reduction regulation, front-of-pack sugar labeling and the WHO’s guidance on sugar intake are pushing brands to reformulate, and monk fruit sits at the premium end of the natural high-intensity sweetener market. Its lack of the bitter, licorice-like aftertaste associated with many stevia grades has made it the preferred choice for taste-first brands, and supply of consistent mogroside V grades remains a real differentiator. The economics are also shifting in monk fruit’s favor: purification technology has lowered mogroside V costs while stevia’s aftertaste problem keeps pushing formulators toward blends with monk fruit as the top note. Brands building sugar-free platforms increasingly standardize on monk fruit as their premium sweetener, which rewards suppliers that can hold grade consistency and documentation across large volumes.

Science Snapshot

Mogroside V activates the sweet-taste receptor with far higher potency than sucrose while contributing no metabolizable energy; the mogrosides pass through the body largely unmetabolized. In vitro work also reports antioxidant activity for mogroside-rich extracts. The extract has GRAS status in the US and a long history of use in China, and its stability across heat and pH is well documented in beverage and bakery applications. Structure-activity work shows mogroside V’s sweetness depends on its cucurbitane core plus specific glycosylation, and commercial grades are defined by total mogroside content with mogroside V as the lead marker. Stability studies confirm retention through pasteurization and UHT processes, and dry-blend shelf life is excellent. These properties make monk fruit the rare high-intensity sweetener that works in both hot-fill beverages and baked goods without breakdown or off-flavor development.

Quality & Specifications

• Actives: Mogroside V 50% (HPLC); 10%-80% grades
• Appearance: White to off-white powder
• Solubility: Freely water-soluble
• Production: Pure water extraction
• Packaging: 25 kg drums (custom formats available)
• Shelf life: 24 months in sealed, cool, dry storage

Safety & Regulatory

Recognized as safe for general food use, with no glycemic impact and no established upper limit. Suitable for sugar-free and low-sugar formulations.

Formulation Notes

At 200-250x sweetness the extract is nearly always diluted with a bulk sweetener for dosing accuracy; standard blends run 1-10% extract in erythritol or allulose. It dissolves clear in beverages, survives baking temperatures and works in gummies and confectionery. Taste notes are cleaner than commodity stevia, and many brands blend monk fruit with a low dose of stevia for cost optimization while keeping the clean finish.

How It Compares

• Monk fruit vs stevia: both are zero-calorie naturals, but monk fruit typically has less bitterness and no licorice aftertaste, at a higher price point.
• Monk fruit vs sugar alcohols: erythritol and allulose provide bulk and mouthfeel with little sweetness; monk fruit provides the sweetness to pair with them.
• Monk fruit vs sucralose: sucralose is synthetic and heat-stable; monk fruit is the plant-based, clean-label alternative with comparable versatility.
• Mogroside V 50% vs 80%: higher grades concentrate sweetness and lower dosing; 50% is the standard workhorse for most finished products.

Frequently Asked Questions (FAQ)

What mogroside V strengths do you supply?

Grades from 10% to 80%; our standard supply is 50% mogroside V verified by HPLC.

Can you provide a COA and third-party test report?

Yes. Every batch ships with a Certificate of Analysis, and third-party testing is available on request.

What is the MOQ and packaging?

Standard packaging is a 25kg drum. Please contact us for current MOQ and sample availability.

How sweet is mogroside V?

Roughly 200-250 times sweeter than sucrose, so finished products typically dilute it with a bulk sweetener.

Is it heat-stable for baking?

Yes. Mogroside V remains stable across baking temperatures and a wide pH range.

Does it have an aftertaste?

Much less than typical stevia grades – the profile is clean with only a mild fruity note at high use levels.

Is it suitable for sugar-free products?

Yes. It has zero calories and zero glycemic impact, making it suitable for sugar-free and low-sugar lines.

How to Get Started

1. Tell us your format and target dose – capsules, powders, tablets, gummies or beverages.
2. We confirm the matching grade, send the specification sheet and a free sample.
3. Approve the sample and run a trial batch; we lock the COA and lead time.
4. Scale to full production with batch-to-batch consistency guaranteed.