Zingiber officinale Roscoe · Family: Zingiberaceae · Rhizome Oleoresin
Ginger's pungency is not one compound but two related families — gingerols, and the shogaols they convert into under heat and drying. Shogaols are sharper and hit differently on the palate, so the ratio is a flavour specification, not a laboratory detail. We declare total gingerols, the shogaol ratio and volatile oil on every batch.
Two pungent families, and the ratio between them is the flavour
Ginger oleoresin is the solvent-extracted concentrate of dried Zingiber officinale rhizome, carrying both the pungent principles and the volatile oil that gives ginger its fresh aromatic lift. India is among the world's largest ginger producers and a major processing base for the oleoresin.
What makes this ingredient distinctive is that its pungency comes from two chemically related families. Fresh ginger is dominated by gingerols. Under heat and drying, gingerols dehydrate into shogaols — and shogaols are sharper and more penetrating than the gingerols they came from. The same total pungency figure can therefore taste quite different depending on the split.
That has a direct formulation consequence. A material rich in shogaols reads as hotter and more biting; one dominated by gingerols reads rounder and closer to fresh ginger. If your product is a ginger beer, a confectionery or a fresh-tasting beverage, the ratio matters as much as the assay — and it is not something a single 'total gingerols' number tells you.
We declare total gingerols by HPLC, the gingerol-to-shogaol ratio, and volatile oil content, alongside the solvent used and its residual level.
What produces pungency and what produces aroma
The principal pungent compound of fresh ginger and the main contributor to a gingerol-led profile — rounder, closer to the fresh rhizome.
Homologues contributing to the overall pungency and included in a total gingerols assay.
Formed from 6-gingerol by dehydration under heat and drying. Sharper and more penetrating, which is why the ratio changes how the material tastes.
The dominant volatile fraction, giving the fresh, warm aroma. Lost readily to heat, so it is declared separately from pungency.
Collectively the aroma of ginger. Typically 20–30% in an oleoresin and declared per batch.
Where a grade is standardised to a fixed gingerol figure, the carrier is named with its inclusion level.
Why formulators specify a ratio-declared ginger oleoresin
The pungency basis, assayed across 20%, 25% and 30% grades rather than estimated.
The line that predicts how the material actually tastes — shogaol-led material reads sharper at the same assay.
The fresh aromatic lift, reported separately, because it behaves differently from pungency under heat.
Solvent named and tested every batch, the defining control on any solvent-extracted product.
India is among the largest ginger producers and a principal oleoresin processing base.
Standardised grades name the carrier and inclusion level, so two 25% materials compare honestly.
These are functional and physico-chemical properties of the actives; SV Botanica does not make medical or therapeutic claims for this ingredient.
Gingerol grades and dispersible forms
| Grade | Standardisation | Form | Best For | Solubility |
|---|---|---|---|---|
| Ginger Oleoresin 20% Standard | Total gingerols NLT 20% by HPLC; ratio and volatile oil declared | Dark brown viscous liquid | Beverages, bakery, general seasoning | Oil-soluble |
| Ginger Oleoresin 25% Commercial | Total gingerols NLT 25% by HPLC; ratio declared | Dark brown viscous liquid | Ginger beer, confectionery, sauces | Oil-soluble |
| Ginger Oleoresin 30% High-assay | Total gingerols NLT 30% by HPLC; ratio declared | Dark brown viscous liquid | Low-inclusion dosing, concentrated blends | Oil-soluble |
| Ginger Oleoresin Dispersible Dispersible | Plated or emulsified; gingerols and ratio declared | Free-flowing powder or dispersion | Dry blends, instant mixes, aqueous systems | Dispersible |
| Ginger Essential Oil Quoted separately | Volatile fraction only — aroma without pungency | Pale yellow mobile liquid | Flavour, fragrance, aromatherapy | Oil-soluble |
Specify the ratio alongside the assay if flavour character matters. Two materials at the same total gingerol figure can taste materially different depending on how much has converted to shogaols — shogaol-led material is sharper and more penetrating, gingerol-led material rounder and closer to fresh ginger. Drying and processing conditions drive that conversion, so it is a genuine raw-material and process variable rather than a formulation choice made downstream. Volatile oil is declared on every grade, since it carries the fresh aromatic lift and is lost to heat during cooking. Where a grade is standardised with a carrier, the carrier and inclusion level are named.
Full product specification for Ginger Oleoresin, total gingerols 25%. Values are specification limits, not batch results; a batch-specific CoA is issued per shipment.
| Parameter | Specification / Limit | Method |
|---|---|---|
| Botanical Source | Zingiber officinale Roscoe | — |
| Plant Family | Zingiberaceae | — |
| Part Used | Dried rhizome | — |
| Country of Origin | India | — |
| Appearance | Viscous liquid | Organoleptic |
| Colour | Dark brown* | Organoleptic |
| Odour & Taste | Characteristic of ginger, pungent and aromatic | Organoleptic |
| Total Gingerols (% w/w) | NLT 25 | By HPLC |
| Gingerol : Shogaol Ratio | Declared per batch | By HPLC |
| 6-Gingerol / 6-Shogaol | Reported individually on request | By HPLC |
| Volatile Oil (% v/w) | Declared per batch (typically 20–30) | Distillation |
| Solubility | Oil-soluble; dispersible grade available | — |
| Carrier / Diluent | Declared with inclusion level (standardised grades) | Declaration |
| Moisture (% w/w) | NMT 1.0 | Karl Fischer |
| Residual Solvent | Solvent named; within permitted limits — every batch | By GC |
| Lead (ppm) | NMT 1.0 | ICP-MS |
| Arsenic (ppm) | NMT 1.0 | ICP-MS |
| Cadmium (ppm) | NMT 0.3 | ICP-MS |
| Mercury (ppm) | NMT 0.1 | ICP-MS |
| Pesticide Residues | Complies (EU MRL, on request) | GC-MS / LC-MS/MS |
| Ethylene Oxide (ETO) | Not treated — declaration provided | LC-MS/MS (on request) |
| Aflatoxins B1 / Total (ppb) | NMT 2 / NMT 4 | HPLC-FLD |
| Ochratoxin A (ppb) | NMT 10 | HPLC-FLD |
| Total Plate Count (cfu/g) | NMT 10,000 | USP <2021> |
| Yeast & Moulds (cfu/g) | NMT 100 | USP <2021> |
| Escherichia coli | Absent | USP <2022> |
| Salmonella sp. | Absent | USP <2022> |
| HS Code | 3301.90 | — |
| Kosher / Halal | Certified (on request) | Certification |
| Shelf Life | 24 months from date of manufacture, in original packed condition | — |
| Storage | Cool, dark place below 25°C, tightly closed, protected from light | — |
*Colour varies with grade and concentration. Read the gingerol figure and the shogaol ratio together. Gingerols convert to shogaols under heat and drying, and shogaols are sharper on the palate — so two batches meeting the same total gingerols specification can deliver noticeably different pungency character. If your application is flavour-critical, put the ratio on the specification rather than discovering the difference in a tasting panel. Volatile oil is reported separately because it carries the fresh aroma and, unlike pungency, is largely lost in cooking — a retort product and a cold-dosed beverage need different balances. Residual solvent is named and tested by GC every batch. A current Certificate of Analysis and MSDS are issued with every batch.
From rhizome to declared oleoresin — assayed, ratio-reported, documented
Raw Material: Produced from dried Zingiber officinale rhizome sourced from Indian growing regions. Drying practice matters unusually much here, because it drives the gingerol-to-shogaol conversion that determines the finished material's pungency character — so incoming material is assessed for both, not for total pungency alone.
Extraction & Testing: Produced at certified facilities in India. Each batch is assayed for total gingerols by HPLC with the gingerol-to-shogaol ratio reported, and for volatile oil by distillation. Residual solvent is tested by GC against the named solvent. Contaminant testing covers moisture, heavy metals by ICP-MS, aflatoxins and ochratoxin A, pesticide residue screening and a full microbiological panel.
Documentation: Every shipment ships against a batch-specific Certificate of Analysis stating the marker assay, volatile oil where applicable, the solvent used and its residual level, and carrier with inclusion level where applicable, together with an MSDS. Halal, Kosher and Organic certification are available — see our guides on EU pesticide MRL compliance and EU import requirements.
What backs every batch of Ginger Oleoresin oleoresin
Key information for global product registration and labelling
Worth understanding at specification stage rather than after a tasting panel. Gingerols dehydrate into shogaols under heat and drying, and shogaols are sharper and more penetrating on the palate. That conversion happens largely in the raw material drying and during extraction, which means the pungency character of an oleoresin is substantially set before the buyer ever sees it. A specification naming only total gingerols leaves that outcome uncontrolled. We report the ratio per batch, and where a buyer's product depends on a particular character we can quote against a ratio window as a screened specification, with the lead time and price that honestly implies.
Every oleoresin is a solvent-extracted product, which makes residual solvent its defining quality control rather than an afterthought. Permitted extraction solvents and their maximum residues are set by the destination market's rules and differ by solvent class. We name the solvent used on every certificate and test each batch by GC. Buyers should confirm the solvent is permitted for their market and application — a supplier who will not name it has made that check impossible. Where a specific solvent system is required, it can be specified at order.
Supplied from India by SV Botanica — FSSAI Central Licence holder, Spices Board and APEDA registered exporter. Raw material is sourced from Indian ginger growing regions, with growing region stated on request. Shipped against a batch-specific Certificate of Analysis with export documentation available on request. This product is supplied as a food ingredient and is not intended to diagnose, treat, cure or prevent any disease.
Guides on ginger sourcing, gingerol standardisation and authenticity
How gingerols are assayed, and what the shogaol conversion does to the number.
Buyer's GuideGrades, specification and what to require on the certificate.
QualityHow ginger products are adulterated and the controls that catch it.
SourcingGrowing regions, drying practice and raw-material variability.
RegulatoryResidue limits and screening for India-origin ingredients.
RegulatoryDocumentation, controls and border expectations for Indian botanicals.
Other ginger products and spice oleoresins from our range
Technical and commercial questions answered by our ingredients team
Grades from 20% to 30% total gingerols, each declaring the gingerol-to-shogaol ratio and volatile oil. Tell us the flavour character you need. Samples for qualified buyers.
Supplied as a bulk ingredient for further manufacture. Buyers are responsible for compliance with the regulations of their destination market. This product is not intended to diagnose, treat, cure or prevent any disease.
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