Monk Fruit

Icon Foods supplies bulk monk fruit sweetener to food and beverage manufacturers across North America. The MonkSweet™ line spans mogroside V grades at 25%, 40% and 50% purity, juice concentrate in powder and liquid, and engineered blends with stevia and erythritol. Available in conventional and USDA Organic, Kosher certified, and Non-GMO.

Monk fruit is one of two natural high-intensity sweeteners formulators reach for, and the grade decision matters more than most buyers expect. Purity determines sweetness potency, how clean the finish is, and how much flavor masking you will need downstream.

What Is Monk Fruit Sweetener?

Monk fruit, also called luo han guo or Siraitia grosvenorii, is a small green gourd native to southern China. Its sweetness comes from mogrosides, a family of triterpenoid glycosides concentrated in the fruit. Mogroside V is the principal sweet compound and the one commercial extracts are standardized against.

Unlike sugar, mogrosides are not metabolized for energy, so monk fruit contributes sweetness without calories or glycemic impact. It carries a mild fruity character that distinguishes it from stevia's more neutral profile.

On an ingredient panel, monk fruit extract may be declared as "monk fruit extract," "luo han guo extract," or "Siraitia grosvenorii extract." Some brands prefer the traditional name for its botanical positioning. All three are acceptable. You will also see it written as one word, monkfruit, particularly on retail packaging.

MonkSweet™ V50 PuRefine Specifications

Our highest-potency single-ingredient monk fruit grade.

MonkSweet™ V50 may be labeled as a natural ingredient under U.S. FDA and FTC regulations. No animal-derived ingredients are used in production, and it complies with residual pesticide limits per USP <561>.

Choosing a Mogroside V Grade

The number after the V is the mogroside V percentage, and it drives everything downstream: potency, cost in use, cleanliness of finish, and whether you will need masking agents.

Organic versions certified through Oregon Tilth are available across V25, V40 and V50. Our guide to the V25, V40 and V50 trifecta works through the selection logic in detail.

V25 is the practical starting point for most projects. It delivers clean-label credentials with a forgiving profile and does not demand a masking strategy. V50 earns its premium where the finish is exposed and every off-note is visible.

Monk Fruit and Erythritol

Most retail monk fruit sweetener is not pure monk fruit. It is monk fruit extract blended with erythritol, which is why a bag of it measures cup-for-cup like sugar.

The reason is structural. Mogroside V at 125 to 250 times the sweetness of sugar is used at a fraction of a percent, which means a spoonful of pure extract would be inedibly sweet and would contribute no volume at all. Erythritol provides the bulk, the pour, and the spoonability, while monk fruit provides the sweetness.

What this means for your label

If you formulate with pure MonkSweet™, your panel declares monk fruit extract alone. If you use a blend, the bulking agent declares too, and erythritol declares as a sugar alcohol. That distinction matters for any product making a zero-carbohydrate or clean-label claim, and it is worth deciding early rather than at the artwork stage.

What this means for your formulation

Erythritol carries a cooling effect from its high negative heat of solution. In mints and gum that helps. In chocolate, dairy, and baked goods it usually does not, and the monk fruit fraction does nothing to mask it. Where cooling is a problem, allulose is the better bulking partner, since it contributes browning and carries no cooling effect.

Erythritol also does not brown. If your product needs Maillard color, pair monk fruit with allulose or tagatose instead. See bulk erythritol for grades and specifications.

MonkSweet+™ is our pre-built monk fruit, stevia and erythritol system for formulators who want the blend handled rather than built.

Monk Fruit and Stevia Blends

Monk fruit and stevia are frequently blended rather than chosen between, because each masks the other's characteristic off-notes. Stevia carries licorice notes; monk fruit carries melon rind. Combined in the right ratio, both disappear.

MonkSweet™ LS pairs rebaudioside A with mogroside V, and the combination produces positive allosteric modulation, extending sweetness perception through the whole flavor experience rather than simply adding intensity.

MonkSweet™ LS4 is the newer system, pairing Reb M rather than Reb A with mogroside V. Activating multiple sweet receptors produces a faster onset and a rounded curve that tracks sucrose more closely than any standalone monk fruit grade. Our technical comparison of LS4 against V25, V40 and V50 covers the sweetness curves directly.

If none of the standard systems fits, we build custom blends in-house.

Monk Fruit vs. Other Sweeteners

The first thing to settle is whether you need sweetness or structure. Monk fruit and stevia are high-intensity sweeteners that deliver sweetness alone. Allulose, erythritol and tagatose are bulk sweeteners that rebuild what sugar was physically doing. Most reduced-sugar formulations need one of each.

Monk fruit vs. stevia

Both are natural high-intensity sweeteners contributing no bulk. The difference is character: monk fruit carries a mild fruity note, high-purity stevia is more neutral. Monk fruit tends to have a slightly slower onset; Reb M stevia is faster.

In practice the question is rarely either-or. The blends above exist because the two together outperform each alone, and MonkSweet™ LS4 is the clearest expression of that. See bulk stevia extract.

Monk fruit vs. allulose

Not a comparison so much as a pairing. Monk fruit is high-intensity and contributes no volume, browning, or mouthfeel. Allulose is a bulk sweetener that provides all three at 60 to 80% the sweetness of sugar.

A formulation using monk fruit alone will taste sweet and behave wrong. Pairing it with allulose rebuilds the structure sugar was providing. Our guide to allulose with monk fruit works through the ratio and the applications where the combination performs best.

Monk fruit vs. erythritol

Also a pairing rather than a choice, and the most common one in the category. Erythritol is the bulking agent behind most retail monk fruit sweetener, which is why those products measure spoon-for-spoon like sugar.

Where they differ from the allulose pairing: erythritol contributes no browning and carries a cooling effect that the monk fruit fraction does nothing to mask. In mints and gum that is useful. In chocolate, dairy and baked goods, allulose or tagatose is usually the better partner. See bulk erythritol for grades and specifications.

Monk fruit vs. sugar

Monk fruit replaces sugar's sweetness and none of its function. Sucrose contributes bulk, browning, mouthfeel, freezing point depression, water activity control and structure. At a fraction of a percent inclusion, monk fruit contributes only the first of those, which is why every successful reformulation pairs it with something that rebuilds the rest.

Formulating With Monk Fruit

It sweetens, it does not bulk

At 125 to 250 times the sweetness of sugar, monk fruit contributes sweetness at a fraction of a percent inclusion. No volume, no browning, no freezing point depression, no mouthfeel. Reduced-sugar systems pair it with a bulk sweetener that rebuilds what sugar was doing.

Heat stability

Mogrosides are stable through normal processing conditions and do not participate in Maillard browning. In practice that means monk fruit survives retort and pasteurization without sweetness loss, but it will not contribute color development the way sugar does.

Purity and masking

Lower-purity grades carry more of the melon-rind character associated with monk fruit. V25 is forgiving in systems with a strong flavor payload. In delicate applications, either step up to V50 or use a stevia blend where the two glycosides mask each other.

Solubility

MonkSweet™ is water soluble and soluble in most basic food grade solvents, and stable under normal conditions of use.

Applications

Beverages

Monk fruit performs strongly in carbonated, functional and energy drink systems. Our work on stevia and monk fruit in functional beverages covers the pairing in energy drinks specifically, and formulating gut-healthy carbonated drinks covers soda systems. See beverage applications.

Dairy and protein

LS4 is built for high-protein and functional systems where off-note masking is the hard part. See frozen dairy applications.

Confectionery

Gummies, chocolate and chews, paired with a bulk sweetener for structure. See confectionery applications.

Baked goods and bars

V25 plays well in dry blends and applications leaning on Maillard browning from other ingredients. See baked goods and bars.

Supplements and powders

RTM powders and collagen drinks benefit from rapid dissolution and a clean finish. See supplements.

Is Monk Fruit Sweetener Safe?

Monk fruit extract holds FDA GRAS status in the United States and is compliant with JECFA guidelines. Mogrosides are not metabolized for energy, produce no glycemic response, and are considered suitable for diabetics.

MonkSweet™ contains no known allergens, uses no animal-derived ingredients, and complies with residual pesticide limits per USP <561>. Our fuller answer on monk fruit safety covers the research and the regulatory position.

Supply and Documentation

MonkSweet™ is manufactured in China and sold from our Portland, Oregon facility, which operates under Oregon Department of Agriculture Food Safety Division establishment #88294 and is a registered FDA food manufacturing facility.

Every order includes certificate of analysis, safety data sheet, technical data sheet, country of origin statement, and allergen statement. More on sourcing and documentation.

Request a Sample

Tell us the application and we will recommend a grade. If V25 does the job we will say so rather than selling you V50. Samples ship in 24 to 48 hours with full documentation, and we hold no minimum order quantity.