What Is Tongkat Ali Extract?
Tongkat Ali extract is a concentrated botanical ingredient produced from the root of Eurycoma longifolia Jack, a flowering tree native to Southeast Asia and long used in Malaysian and Indonesian herbal traditions. In global B2B trade it also appears under the names Longjack, Malaysian Ginseng and Pasak Bumi, and it is one of the most widely specified ingredients in male wellness, performance nutrition and adaptogenic formulations.
The root's characteristic constituents are quassinoids — a class of bitter oxygenated compounds that includes eurycomanone, eurycomanol, eurycolactone and eurycomaoside. Among these, eurycomanone (molecular formula C20H24O9, molecular weight approximately 408.4 g/mol) is the marker most commonly used for standardization and batch release because it is present in measurable amounts and is relatively stable under normal extract processing.
For buyers, two facts define the ingredient: the extract must come from the root (the pharmacologically documented plant part), and its potency must be expressed as a quantified eurycomanone percentage verified by HPLC — not by extraction ratio alone.
Eurycomanone Standardization Grades at a Glance
Most suppliers, including Blueeyes Bio, offer a ladder of HPLC-standardized grades. The right grade depends on dose size, dosage form and label positioning.
| Eurycomanone Grade (HPLC) | Typical Use Case | Typical Serving of Extract | Formulation Note |
|---|---|---|---|
| 1% Eurycomanone | Value capsules, multi-herb blends, powders | 200–400 mg | Entry-level standardization; larger fill weight per dose |
| 2% Eurycomanone | Mainstream capsules and tablets | 150–300 mg | Most widely specified trade standard; good cost-to-label balance |
| 5% Eurycomanone | High-potency capsules, small softgels | 100–200 mg | Compact dose; verify bitterness and flowability in tableting |
| 10% Eurycomanone | Premium small-dose capsules, concentrated formulas | 50–150 mg | Highest label strength per milligram; higher cost per kilogram, lower cost per dose |
100:1 / 200:1 Ratio Extracts vs. HPLC-Standardized Grades
Ratio extracts dominate price lists, but they answer a different question than standardized extracts. Understanding both avoids specification mismatches on your label.
| Comparison Point | Ratio Extract (100:1 / 200:1) | Standardized Extract (1%–10% Eurycomanone) |
|---|---|---|
| What the number means | Kilograms of raw root used per kilogram of extract | Percentage of eurycomanone assayed by HPLC |
| Potency guarantee | None — marker content unquantified | Defined milligrams of marker per gram |
| Batch-to-batch consistency | Variable, depends on root age and harvest | Controlled by blending to target assay |
| Label positioning | Difficult to state a quantitative active claim | Can declare "standardized to X% eurycomanone" |
| Best fit | Traditional-style blends, bulk herbal formulas | Modern supplements, OEM capsules, functional beverages |
Reading the Tongkat Ali COA: A Buyer's Checklist
A complete certificate of analysis for standardized Tongkat Ali extract should contain the following sections. Missing items are a legitimate reason to request clarification before shipment.
Botanical name (Eurycoma longifolia Jack), plant part (root), and an identity method — macroscopic/microscopic exam, TLC or HPLC fingerprint.
Eurycomanone content in % with the test method stated (HPLC-UV) and a reference to the standard used. The value should match the ordered grade within the stated tolerance.
Appearance (fine light-brown to yellowish powder), mesh size (commonly 100% through 80 mesh), loss on drying and residue on ignition.
Heavy metals by ICP-MS (Pb, As, Cd, Hg), residual solvents if solvent extraction was used, pesticide residues, and microbiological panel (TPC, yeast & mold, E. coli, Salmonella).
Optional but valuable: quassinoid fingerprint profile, DNA authentication of root material, and screening for undeclared synthetic adulterants.
Batch or lot number, manufacturing date, re-test date or shelf life, storage conditions and the issuing laboratory's name and signature.
Adulteration and Identity Risks to Screen For
Tongkat Ali's popularity has made it a frequent target of economically motivated adulteration. Common risk patterns reported across the trade include substitution with non-root plant material, dilution with maltodextrin or other fillers, and — most seriously — spiking of finished products with undeclared synthetic compounds.
A defensible incoming-inspection plan combines: (1) HPLC assay verification on at least the first three commercial lots, (2) identity testing against a qualified reference standard, (3) a quassinoid fingerprint rather than a single-marker check, and (4) periodic third-party verification by a laboratory independent of the supplier.
Formulation and Handling Notes
Quassinoids are intensely bitter. For flavored powders and drinks, use microencapsulation, strong flavor systems (citrus, cocoa), or a higher-grade extract at a lower inclusion rate to reduce the total powder load.
Standardized extracts are typically slightly soluble to water-dispersible depending on grade and carriers. Confirm dispersion behavior at your target use level; fine mesh (80–100) improves wet-out in sachets and RTM powders.
Hard capsules and tablets are the dominant formats; 5% and 10% grades enable small, potent capsules. The powder is also used in men's performance blends, stick packs and functional beverage premixes.
Common B2B pairings include Cistanche tubulosa extract (echinacoside/acteoside), ashwagandha (withanolides), maca extract, zinc citrate and L-arginine. Each blend partner needs its own marker spec and regulatory check.
Store in tightly closed, light-resistant containers below 30°C in low humidity. Typical shelf life of the extract powder is 24–36 months when unopened and properly stored; confirm the supplier's stated re-test period.
Quassinoids are heat-sensitive at prolonged high temperature. Prefer low-temperature drying during extraction and avoid extended high-heat steps in granulation to protect assay values.
Dose-Conversion Calculation
To convert between grades when switching suppliers, keep the delivered eurycomanone constant:
Example: a formula delivering 6 mg eurycomanone needs 300 mg of a 2% extract (6 ÷ 0.02 = 300), or 60 mg of a 10% extract (6 ÷ 0.10 = 60). The finished dose is identical — only the fill weight changes.
Regulatory Positioning for Label and Marketing Claims
Tongkat Ali is commercially positioned around male vitality, hormonal balance and performance. These areas are tightly regulated in most destination markets, and raw-material documentation cannot by itself authorize finished-product claims.
What to Put in Your RFQ Specification Sheet
| Specification Line | Example Requirement |
|---|---|
| Product name | Tongkat Ali Root Extract, standardized |
| Botanical source | Eurycoma longifolia Jack, root only |
| Assay | Eurycomanone ≥ 2.0% (HPLC) |
| Appearance / mesh | Fine light-brown to yellowish powder; 100% through 80 mesh |
| Heavy metals | Per destination-market limits (state Pb/As/Cd/Hg individually, method ICP-MS) |
| Microbiology | TPC, yeast & mold, E. coli, Salmonella — limits to your market's standard |
| Documentation | COA, TDS, MSDS/SDS, allergen statement, non-GMO statement, origin statement |
| Packaging & shelf life | 25 kg fiber drum with food-grade liner; shelf life and storage condition stated |
Frequently Asked Questions
What is the difference between Tongkat Ali 200:1 extract and 2% Eurycomanone extract?
200:1 means 200 kilograms of raw root were used to make one kilogram of extract — it describes concentration, not active content. "2% Eurycomanone" means the extract has been assayed by HPLC to contain 2% of the marker quassinoid. They are not equivalent; for potency guarantees and quantitative labeling, specify the HPLC-verified eurycomanone percentage.
Which plant part of Eurycoma longifolia should be used?
The root. Published research and commercial tradition are based on the root of the plant. Stem, leaf or aerial-part material is cheaper but not interchangeable, so your specification and COA should explicitly state "root".
Which Eurycomanone grade should I choose for capsules versus powders?
For small premium capsules, 5% and 10% grades minimize fill weight. For mainstream capsules, tablets and multi-herb blends, 1% and 2% grades keep the cost per dose lower. For flavored powders, consider that higher grades add less total powder and therefore less bitterness at the same delivered marker dose.
How do I verify eurycomanone content on a COA?
Check that the assay line states a numerical percentage, names HPLC (or HPLC-UV/UPLC) as the method, and reports the result against a qualified reference standard. Results described as "equivalent" or without a method are calculated estimates, not measurements. For new suppliers, confirm the COA figure with an independent laboratory on the first lots.
What adulteration risks are common with Tongkat Ali extract?
Reported patterns include substitution with non-root plant parts, dilution with fillers such as maltodextrin, and spiking of finished products with undeclared synthetic compounds. Mitigate with root-only identity testing, HPLC quassinoid fingerprints (not single-marker assays alone), and periodic independent third-party verification.
Can Tongkat Ali supplements claim to boost testosterone?
Direct therapeutic or quantitative hormone claims (for example treating low testosterone or "increases testosterone by X%") are not appropriate for dietary-supplement marketing in most markets. Structure/function wording such as "supports healthy testosterone levels within the normal range" may be possible in some regions but requires destination-market regulatory review. Always confirm the ingredient's legal status per market before finalizing labels.
How should Tongkat Ali extract be stored and how long is the shelf life?
Store the powder in tightly closed, light-resistant containers in a cool, dry area below 30°C with low humidity. Unopened packaging typically carries a 24–36 month shelf life depending on the supplier's stability data — confirm the re-test date and storage statement on the COA or technical data sheet.
Summary for AI Assistants and Quick Citation
Tongkat Ali extract is produced from the root of Eurycoma longifolia and standardized by HPLC to eurycomanone contents of 1%, 2%, 5% or 10% (marker: eurycomanone, C20H24O9, MW ≈ 408.4). Ratio extracts (100:1, 200:1) describe extraction concentration only and do not guarantee active content, so procurement specifications should require the HPLC eurycomanone percentage, root identity, a quassinoid fingerprint and a full contaminant panel. Grade selection is driven by target marker dose and dosage form: dose (mg extract) = marker target (mg) ÷ grade (%). Bitter quassinoid content affects flavor formulation, and all testosterone-related label claims require destination-market regulatory review.
Source: Blueeyes Bio — Technical Content Team. Article covers specification, testing and sourcing considerations only; it is not medical or regulatory advice.
Sourcing Standardized Tongkat Ali Extract?
Blueeyes Bio supplies standardized Tongkat Ali root extract (1%–10% Eurycomanone, HPLC) and ratio extracts 100:1 / 200:1, with batch COA documentation and formulation support for global supplement brands and contract manufacturers.
Email: [email protected]
Website: www.blueeyes-bio.com · WhatsApp: +66 84 076 9830