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Double Wood Tongkat Ali Complex 1020 mg Review

Double Wood Tongkat Ali Complex 1020 mg Review

Updated Jul 27, 2026 · by Felix Hesse · 5 peer-reviewed sources
Cheapest tested bottle — but it's a blend
Double Wood Supplements · 200:1 root extract + 20 mg Tribulus · 120 caps
6.3/10SAC Product Score™
! CONSIDER

Cheapest tested tongkat here — but it's a Complex, and the headline milligrams are padded.

SAC Product Score™ — how it breaks down
  • Active-ingredient potency30%5.5
  • Label trust + lab transparency25%6.5
  • Cost per active dose20%9.0
  • Formulation + stack15%4.0
  • Real-world response10%6.5
  • Buy ifYou want the lowest cost per third-party-tested serving on this list
  • Buy ifYou already know you respond to tongkat and are running it on a budget
  • Skip ifYou want a declared eurycomanone % — Toniiq UHP (#1)
  • Skip ifYou want the extract the published trials used — Double Wood LJ100 (#2) or AKARALI Physta (#3)
Read the full analysis

This is the cheapest third-party-tested tongkat bottle on our list, and it is not the product its Amazon title describes. The listing sells “Tongkat Ali Extract – Ultra High Potency 200:1 … 1000 mg per Serving”. The bottle that arrives says “TONGKAT ALI COMPLEX 1020 mg per serving · *Includes Tribulus Terrestris Extract 40% Saponins”.

The Supplement Facts panel reconciles the two: 1000 mg of generic 200:1 tongkat root extract plus 20 mg of Tribulus terrestris fruit extract, in a 2-capsule serving, 60 servings per 120-capsule bottle. We rewrote this review on 2026-07-27 after auditing that panel against what we had published — the earlier version described a single-ingredient 60-capsule bottle with a public per-batch COA, and none of that was accurate. Here is what the label actually supports.

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Read the complete Tongkat Ali guide →
▸ THE SCORE

How we built the SAC Product Score™ — 6.3/10

Active-ingredient potency30%5.5/10

1000 mg of 200:1 root extract per 2-capsule serving, with no eurycomanone percentage declared anywhere on the label or listing. The gross milligrams are real and generous; the active content is unknowable, which is exactly the failure mode the tongkat literature warns about. The headline “1020 mg” is further inflated by 20 mg of Tribulus that contributes nothing at that dose. Marked down from the 7.5 this review previously carried, because a padded number is worse than a plain one.

Label trust + lab transparency25%6.5/10

Split verdict. The back of the bottle is honest: the Supplement Facts panel names both actives with their own milligram figures rather than hiding them in a proprietary blend, and the listing publishes a dated third-party panel (Brand Nutraceuticals, Inc., 10/4/2024) covering lead, mercury, arsenic, cadmium plus Enterobacteriaceae, yeast, E. coli and Salmonella/Shigella. The front of the bottle and the Amazon title are the problem — “Tongkat Ali Extract, Ultra High Potency 200:1” with a 1020 mg headline reads as a single-ingredient megadose. The COA is on request, not a public per-batch lookup, and carries no eurycomanone assay.

Cost per active dose20%9/10

Roughly $25 for 60 servings is about $0.42 per label serving, or near $12.50/month — the cheapest bottle on this list with documented third-party testing behind it. The caveat is in the criterion's own name: cost per ACTIVE dose can't be computed when the active percentage is undeclared. What you can say honestly is that this is the least expensive tested tongkat here per gram of extract.

Formulation + stack15%4/10

Corrected from 9.0. This review previously claimed a “single-ingredient formula — no Tribulus, no Maca, no BioPerine”, which was simply false: the product is a two-ingredient Complex. Tribulus at 20 mg is roughly 2% of the 750-1500 mg used in Tribulus trials, so it adds a marketing ingredient without adding an effect, and it makes the bottle harder to reason about in a stack. Inactives are clean (hypromellose, rice flour, vegetable stearate) and the 2-capsule protocol is simple, which keeps this from scoring lower.

Real-world response10%6.5/10

No published trial has tested this specific SKU. Tongkat's evidence base — Talbott 2013, Tambi 2012, Henkel 2014, Leitão 2021, and the pooled meta-analysis — was built on standardised, characterised extracts at 200-400 mg/day, not on generic 200:1 material at 1000 mg/day. This bottle inherits the category's directional effect and none of its precision. We are not publishing a response rate for it: we don't have trial data on this material, and we don't invent member statistics.

▸ SPECS

The product at a glance

Active extract
Tongkat Ali Root Extract 200:1 — generic, no patent, no declared eurycomanone %
Second active
Tribulus Terrestris Fruit Extract, 20 mg per serving (label: 40% saponins)
Per serving
2 capsules = 1000 mg tongkat + 20 mg Tribulus (the “1020 mg”)
Per capsule
500 mg tongkat extract + 10 mg Tribulus
Bottle size
120 capsules · 60 servings · 60-day supply at the label dose
Standardisation
None declared (200:1 is a starting-material ratio, not a potency guarantee)
Inactives
Hypromellose (capsule), rice flour, vegetable stearate
Manufacturer
Double Wood Supplements · cGMP certified
Lab transparency
Third-party heavy-metal + microbial panel (Brand Nutraceuticals, 10/4/2024), COA on request
Price
≈ $25 / bottle · ≈ $0.42 per serving · ≈ $12.50 / month
vs. Double Wood LJ100
Same brand, roughly a third of the price, no patent, no declared actives, plus a Tribulus you didn't ask for
▸ TRUTH CHECK

Marketing claims vs. reality

Partial

““Tongkat Ali Extract — Ultra High Potency 200:1” (Amazon listing title).”

The 200:1 tongkat extract is real and is the dominant ingredient at 1000 mg per serving. But the title omits that the product is sold and labelled as a Tongkat Ali COMPLEX containing Tribulus terrestris, and “Ultra High Potency” attaches to a ratio, not to any measured active-compound content. A shopper reading only the title would reasonably expect a single-ingredient bottle. The physical label is the accurate document; the title is not.

Partial

“1020 mg per serving.”

Arithmetically true and materially misleading. The figure is 1000 mg of tongkat extract plus 20 mg of Tribulus. Tribulus is studied at roughly 750-1500 mg/day, so 20 mg is a rounding error with no plausible effect — its contribution is to the number on the front of the bottle. Compare this product to others as a 1000 mg tongkat bottle, not a 1020 mg one.

Partial

“200:1 standardised extract.”

The 200:1 ratio is real but is NOT standardisation in the supplement-industry sense. Standardisation means a guaranteed minimum active-compound percentage (e.g. “≥2% eurycomanone”). A 200:1 ratio tells you how much root was concentrated, not how much active compound survived. Calling it standardised overstates the chemistry.

Verified

“Third party tested.”

Supported. The listing shows a dated certificate-of-analysis card naming the lab (Brand Nutraceuticals, Inc., 10/4/2024) with passed results for lead, mercury, arsenic and cadmium plus Enterobacteriaceae, yeast, E. coli and Salmonella/Shigella, manufactured in a cGMP facility. Two limits worth stating: the documentation is “available upon request” rather than a public per-batch lot lookup, and the panel covers contaminants, not eurycomanone content.

Partial

“Supports natural testosterone production and male health.”

Directionally true for the category — tongkat supports testosterone in stressed and androgen-deficient populations (Talbott 2013, Tambi 2012, Leitão 2021) — but every one of those trials used a standardised, characterised extract at 200-400 mg/day. Neither this generic 200:1 material nor the 20 mg Tribulus has been trialled. The benefit is real at the herb level and inherited indirectly at the product level.

Verified

“Vegan-friendly, non-GMO, gluten-free.”

Consistent with the declared inactives — hypromellose capsule, rice flour, vegetable stearate — all plant-derived, with no wheat-based excipients. Double Wood documents the product as soy-free, gluten-free, non-GMO and vegan.

▸ THE DEEP DIVE

What our test actually found

01The front of the bottle and the back of the bottle describe different products

The Amazon title sells “Tongkat Ali Extract – Ultra High Potency 200:1 – 1000mg per Serving”. The bottle sells “TONGKAT ALI COMPLEX 1020 mg per serving · *Includes Tribulus Terrestris Extract 40% Saponins”. Only one of those is a single-ingredient tongkat product, and it's the one in the title. The Supplement Facts panel settles it: two actives, 1000 mg tongkat and 20 mg Tribulus, in a 2-capsule serving. This is the single most important thing to know before buying, and it is the thing the listing works hardest not to say. It also caught us out — our own earlier review of this product described a single-ingredient formula, and we've corrected it.

0220 mg of Tribulus is a number, not an ingredient

Tribulus terrestris has been studied at roughly 750-1500 mg/day, and even at those doses its testosterone evidence is weak. At 20 mg — between one and three percent of a studied dose — there is no mechanism by which it does anything measurable. What it does do is let the label print 1020 instead of 1000 and add the word “Complex”, which reads as more rather than less. Watch for this pattern across the category: when a bottle's headline milligram figure ends in an odd number, check whether a second ingredient at a token dose is making up the difference.

03The 200:1 ratio is marketing, not chemistry

Read enough tongkat marketing and “200:1 standardised extract” starts to sound like a potency claim. It is not. The ratio means 200 g of starting root was concentrated to 1 g of extract — a yield ratio, not an active-compound guarantee. A 200:1 extract from premium standardised root might contain 2% eurycomanone; a 200:1 from low-quality root might contain 0.2%, a tenfold difference behind an identical label. Patented extracts (LJ100, Physta) solve this by also guaranteeing a percentage of the active compound. This bottle does not, so the 1000 mg on the panel cannot be converted into a trial-comparable dose.

04The label dose overshoots the published trial window, and can't be tuned to it

The published tongkat RCTs ran at 200-400 mg/day of standardised extract. This label directs 2 capsules per day: 1000 mg of tongkat extract. Even one capsule is 500 mg. On a gross-weight basis both sit above the trial range, and because the eurycomanone content is undeclared there's no honest conversion between this bottle's milligrams and the trial dose — you cannot dose down to the window because you don't know where the window is on this label. Our listicle methodology penalises exactly this, which is why the product's composite fell from 8.6 to 6.3 when we re-scored it against its real panel.

05Where Double Wood's QC still earns something

The criticism above is about characterisation, not contamination. Most generic 200:1 tongkat on Amazon ships from supply chains with no published testing at all. Double Wood publishes a dated third-party panel from a named lab covering four heavy metals and four microbial markers, manufactures in a cGMP facility, and will send the documentation on request. At roughly $12.50/month that is the cheapest tested tongkat on this list. It's a real, if narrow, reason to prefer this bottle over an anonymous one at the same price — just not a reason to prefer it over a characterised extract.

06The honest upgrade path

If you want to know what you're taking, two bottles answer that from the same shelf. Double Wood's own LJ100 (#2) carries the patented extract behind Talbott 2013 and Tambi 2012, with 22% eurypeptides and 40% glycosaponins declared, at 2 capsules a day for the trial dose. Toniiq UHP (#1) carries the highest standardised eurycomanone concentration on the consumer market. If your constraint is purely price and you want single-ingredient tongkat without the Tribulus, Nutricost (#4) is $15. Whichever you run: pull a baseline testosterone panel, run one product for 8 weeks, and re-test. The bottle is one variable in a five-variable system.

▸ THE TRADE-OFFS

Pros & cons, no sugar-coating

Pros
  • Cheapest bottle on our list with documented third-party testing — roughly $12.50/month
  • Supplement Facts declare each active with its own mg figure — not a proprietary blend
  • Named third-party lab and a dated heavy-metal + microbial panel shown on the listing
  • Clean inactives (hypromellose, rice flour, vegetable stearate) and a simple 2-capsule protocol
  • 120-capsule bottle is a genuine 60-day supply at the label dose
Cons
  • It is a Tongkat + Tribulus Complex, not the single-ingredient extract the listing title implies
  • The 20 mg of Tribulus is ~2% of a studied dose — it pads the “1020 mg” headline and nothing else
  • No declared eurycomanone %, so the active content of the 1000 mg is unknowable
  • Label dose of 1000 mg/day overshoots the 200-400 mg standardised trial window, with no way to convert down
  • COA is on request, not a public per-batch lookup, and covers contaminants rather than active compound
▸ THE BOTTOM LINE

Cheap and genuinely tested — but not the product the listing describes.

Double Wood's Tongkat Ali Complex is the least expensive third-party-tested tongkat on our list, and the back of its bottle is more honest than most: two actives, each declared with its own milligram figure, clean inactives, a dated contaminant panel from a named lab. If your only constraint is cost per tested serving, roughly $12.50 a month is hard to beat. The problem is everything in front of that panel. The Amazon title sells an “Ultra High Potency 200:1” tongkat extract; the bottle is a Complex whose 1020 mg headline is 1000 mg of tongkat plus 20 mg of Tribulus — a dose somewhere between one and three percent of what Tribulus has actually been studied at. Strip the decoration away and you have 1000 mg of generic 200:1 root extract with no eurycomanone percentage, directed at a daily dose that sits past the 200-400 mg window every published tongkat trial used, with no way to convert your way back into that window because the label never tells you how much active compound is in there. We scored this bottle 8.6 and ranked it #1 for longer than we should have, on the strength of claims — a single-ingredient formula, a public per-batch COA, a per-capsule dose inside the trial window — that its own Supplement Facts panel contradicts. Re-scored against the real label it is 6.3, and it sits last on the list. That is not a claim the product is bad or unsafe; it is cheap, tested tongkat and it will behave like cheap, tested tongkat. It is a claim that we can't tell you what dose you're taking, and that on a shelf where standardisation is the entire question, a bottle that won't answer it shouldn't be the default recommendation. Buy Toniiq UHP (#1) or Double Wood's own LJ100 (#2) if you want that answer. Buy this one only if price is the binding constraint and you're content to run an uncharacterised extract knowingly.

Check price on Amazon
▸ ALTERNATIVES

If this doesn’t fit — try these

Toniiq Ultra Tongkat Ali 200:1

9.2/10

The highest standardised eurycomanone concentration on the consumer market, with a full COA at $45/month. The bottle to buy if you want to know your dose.

See it on the list →

Double Wood LJ100 Tongkat Ali

9/10

Same brand, same QC, the patented LJ100 extract behind Talbott 2013 — 22% eurypeptides and 40% glycosaponins declared, at the trial dose. $38/month.

See it on the list →

Nutricost Tongkat Ali 1000 mg

7.9/10

If price is the binding constraint, $15/month buys cheaper single-ingredient tongkat. Lower lab transparency, but no Tribulus padding the headline.

See it on the list →
▸ RESEARCH

Sources & further reading

  1. Talbott 2013Talbott SM, Talbott JA, George A, Pugh M · 2013 · Journal of the International Society of Sports Nutrition · PMID 23705671

    Effect of Tongkat Ali on stress hormones and psychological mood state in moderately stressed subjects

    200 mg/day standardised Tongkat for 4 weeks reduced cortisol 16% and raised T 37% vs placebo. Note the dose: one fifth of this bottle's label serving, using a characterised extract.

  2. Tambi 2012Tambi MI, Imran MK, Henkel RR · 2012 · Andrologia · PMID 21671978

    Standardised water-soluble extract of Eurycoma longifolia, Tongkat Ali, as testosterone booster for managing men with late-onset hypogonadism

    200 mg/day for 1 month raised total + free T above lower-normal in 90% of late-onset hypogonadism subjects. The word doing the work in the title is 'standardised' — the property this bottle lacks.

  3. Henkel et al. 2014Henkel RR, Wang R, Bassett SH, Chen T, Liu N, Zhu Y, Tambi MI · 2014 · Phytotherapy Research · PMID 23754792

    Tongkat Ali as a potential herbal supplement for physically active male and female seniors — a pilot study

    400 mg/day standardised Tongkat for 5 weeks improved muscle strength and free T in active seniors. 400 mg is the top of the studied range; this label directs 1000 mg.

  4. Leitão et al. 2021Leitão AE, Vieira MCS, Pelegrini A, da Silva EL, Guimarães ACA · 2021 · Maturitas · PMID 33541567

    A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM)

    200 mg/day standardised Tongkat for 6 months improved erectile function (IIEF-5) and testosterone in androgen-deficient aging men, strongest when paired with concurrent training. Six-month blinded safety and efficacy data at one fifth of this bottle's serving.

  5. Leisegang 2022Leisegang K, Finelli R, Sikka SC, Panner Selvam MK · 2022 · Phytotherapy Research · PMID 36013514

    Tongkat Ali (Eurycoma longifolia) for testosterone in men: a meta-analysis of randomised placebo-controlled trials

    Pooled five-RCT meta-analysis: standardised mean difference of 1.35 on total T vs placebo across 100-600 mg/day. Every pooled trial used a characterised extract — the effect size this generic 200:1 inherits indirectly and cannot be measured against.