Organic green banana powder (RS2)
Single-origin, neutral-tasting prebiotic fiber that raises resistant-starch and total-fiber content without affecting flavor, color, or texture. Bulk, custom-packaged, and OEM / private-label.
New to the ingredient? Read the complete guide to green banana flour & powder.
Two grades
What RS2 does in a formulation
Type-2 resistant starch survives processing and passes through to the lower gut, where it acts as a prebiotic. Milled fine and neutral, it folds into your matrix without re-engineering the recipe.
Lab-verified nutrition, per 100 g
Technical properties
| Botanical source | Musa spp. — organic green (unripe) banana |
| Appearance | Fine, free-flowing powder |
| Color | Off-white to pale cream |
| Odor & taste | Neutral |
| Particle size | ≤ 100 mesh |
| Moisture | ≤ 8% |
| Resistant starch (RS2) | > 56 g / 100 g |
| Dietary fiber (TDF) | > 67 g / 100 g |
| Total sugars | < 1.0 g / 100 g |
| Shelf life | 24 months (unopened) |
| Storage | Cool, dry place; reseal after opening |
| Country of origin | Vietnam (Son La) |
The resistant starch in green banana is native type-2 (RS2) — granular and undigested, not chemically modified. Resistant starch tested by AOAC 2002.02 (SGS Vietnam).
Indicative values. Full COA & spec sheet available on request.
How it compares
Per 100 g. Green banana RS2 is far higher in resistant starch than barley or typical green banana flour.
| PREBYO RS2 GREEN BANANA | TYPICAL GREEN BANANA FLOUR | BARLEY (BARLEYMAX) | |
|---|---|---|---|
| Resistant starch | >56 g | ~15–40 g | 3.2 g |
| Dietary fiber | >67 g | ~45–55 g | 32 g |
| Total sugars | <1.0 g | varies | — |
| Taste / color | Neutral | Banana note | Grainy |
Indicative. Green banana flour figures vary by ripeness and process. Barley values per BARLEYmax published data.
Why resistant starch (RS2)?
Four formulation-ready benefits of adding RS2 green banana powder to your matrix.
One natural ingredient — fiber, prebiotic and low-GI benefits in a single clean-label base.
See the spec →Resistant starch (RS2), explained.
How native RS2 resists digestion and ferments in the colon as a prebiotic fiber — the mechanism, resistant-starch types and the evidence.
Certifications & compliance
Documentation
Technical and regulatory documents are shared with qualified buyers on request.
Commercial terms
Buying in volume or building a branded SKU? See bulk & private-label supply — supply models, full commercial terms, and how to order.
Frequently asked questions
What is RS2 green banana powder?
RS2 green banana powder is a powder milled from organic green (unripe) bananas that is naturally high in type-2 resistant starch (RS2). It passes through the small intestine largely undigested and ferments in the large intestine, acting as a prebiotic fiber. Prebyo's powder provides more than 56 g of resistant starch and more than 67 g of dietary fiber per 100 g.
Where is Prebyo's green banana powder sourced?
It is single-origin, milled at one dedicated facility in Son La, Vietnam. Prebyo is the exclusive U.S. distributor.
Is the green banana powder organic certified?
Yes. It is certified organic to Vietnam's national organic standard (TCVN 11041, VCO), produced under an ISO 22000 food-safety system at a U.S. FDA registered facility.
What is the minimum order quantity (MOQ)?
The MOQ is 300–500 kg for bulk orders, with custom-blended formats available at 500 kg and above. Standard packaging is 20 kg per carton (4 × 5 kg bags), with a lead time of 15–20 days from order confirmation.
Do you offer private-label or OEM supply?
Yes. Prebyo supplies bulk, custom-packaged, and OEM / private-label formats for F&B manufacturers, co-packers, and private-label brands across the United States.