Top 7 Best Fadogia Agrestis Supplements for Testosterone (2026)
01 · Best Overall✓ Label verified · Supplement Facts read Oct 18, 2026Best Overall: Double Wood Fadogia Agrestis 600 mg
The only label that tells you to start low: one 300 mg capsule a day for a week before going to two. 10:1 stem extract, single ingredient, and a certificate of analysis in the listing.
$24.95 · 180 capsules (Amazon US, Oct 18, 2026)$0.14 a day at 1 capsule, $0.28 at 2
Why it wins: all six scores, pros & cons, full label
- Start-low directions: 1 capsule a day for a week
- 10:1 stem extract, ratio printed
- Single ingredient, vegetable capsule
- Certificate of analysis shown in the listing
- No human trial of fadogia exists
- Rat study found testicular changes after 28 days
- Certificate issued by the brand's company, not an independent lab
- Per serving
- 600 mg (2 capsules)
- Cost per day
- $0.14 at 1 capsule, $0.28 at 2
- Extract
- Fadogia agrestis stem extract 10:1
- Count
- 180 capsules (90 servings)
- Directions
- 1 capsule a day; after 1 week you may take 2
- Daily dose as labelled
- 300 mg, then 600 mg
- Other ingredients
- Hypromellose (capsule), vegetable stearate, rice flour
- Testing
- Certificate of analysis in the listing (microbes, heavy metals); third-party tested claim; GMP facility
- Price
- $24.95 for 180 capsules (Amazon US, Oct 18, 2026)
Our take — If you have weighed the rat-only evidence and want to try fadogia, this is the label we would pick: one clear ingredient and directions that start at 300 mg. Keep to the start dose, take breaks, and stop if you notice testicular discomfort or changes in libido.
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07Who Wins Which Aspect
Sorted by overall SAC Product Score™ — the official ranking.
| # | Pick | Score | Label & Extract Clarity20% | Dose & Directions25% | Testing & Manufacturing20% | Formula & Capsule15% | Value10% | Evidence for the Ingredients10% | Cost Per Dose | Buy |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | | 8.0 | 9.51 | 8.01 | 8.51 | 9.01 | 7.53 | 3.02 | $0.14 at 1 capsule, $0.28 at 2 | Check price |
| Start-low directions: 1 capsule a day for a weekNo human trial of fadogia exists | ||||||||||
| 02 | | 7.8 | 9.02 | 7.03 | 8.51 | 8.52 | 10.01 | 3.02 | $0.09 | Check price |
| $0.09 a day, 240 days to a bottleNo human trial of fadogia exists | ||||||||||
| 03 | | 7.5 | 8.53 | 6.5 | 8.51 | 7.0 | 9.02 | 5.01 | $0.25 | Check price |
| Tongkat ali dose in the range of the human trialsFadogia half has rat data only | ||||||||||
| 04 | | 7.3 | 6.0 | 7.52 | 8.51 | 8.03 | 10.01 | 3.02 | $0.09 | Check price |
| Only label with an off-cycle (5 on, 2 off)Front and panel disagree on servings | ||||||||||
| 05 | | 6.8 | 6.5 | 6.0 | 8.51 | 8.52 | 7.53 | 3.02 | $0.28 at 2 capsules | Check price |
| Single ingredientNo extract ratio printed | ||||||||||
| 06 | | 6.4 | 8.53 | 5.5 | 8.02 | 6.0 | 5.5 | 3.02 | $0.48 | Check price |
| 20:1 stem extract, ratio printedTwo absorption enhancers on a rat-only ingredient | ||||||||||
| 07 | | 6.1 | 7.0 | 4.5 | 7.53 | 7.0 | 5.0 | 5.01 | $0.57 | Check price |
| Fadogia labelled fullyHighest fadogia dose, no cycling advice | ||||||||||
The Other 6, Ranked
- 02
Best Budget Capsule: Nutricost Fadogia Agrestis 600 mg
7.8SAC Score™600 mg of 10:1 stem extract in one capsule for nine cents a day, 240 days to a bottle. Clear label, no start-low instruction.
StrongestValue10.01WeakestEvidence for the Ingredients3.0- Per serving
- 600 mg (1 capsule)
- Cost per day
- $0.09
- Extract
- Fadogia agrestis stem extract 10:1
All six scores, pros & cons, full label
What We Like- $0.09 a day, 240 days to a bottle
- 10:1 stem extract, ratio printed
- One capsule a day
- Single ingredient, vegetable capsule
What You Live With- No human trial of fadogia exists
- Directions go straight to 600 mg daily
- No certificate or lab named
- Count
- 240 capsules (240 servings)
- Directions
- 1 capsule daily with 8-12 oz of water
- Daily dose as labelled
- 600 mg
- Other ingredients
- Hypromellose capsule, magnesium stearate, silica
- Testing
- Third party tested claim; GMP-compliant facility
- Price
- $21.95 for 240 capsules (Amazon US, Oct 18, 2026)
Our take — The best price for a properly labelled fadogia capsule. Its weakness is the directions, not the contents: take breaks and do not stay on it for months.
- 03
Best With Tongkat Ali: NatureBell Fadogia Agrestis 600 mg with Tongkat Ali 400 mg
7.5SAC Score™The combination the podcasts recommend in one capsule: 600 mg of 20:1 fadogia plus 400 mg of 200:1 tongkat ali, both ratios printed, $0.25 a day.
StrongestValue9.02WeakestEvidence for the Ingredients5.0- Per serving
- Fadogia 600 mg · tongkat ali 400 mg (2 capsules)
- Cost per day
- $0.25
- Extract
- Fadogia agrestis stem 20:1 + tongkat ali root 200:1
All six scores, pros & cons, full label
What We Like- Tongkat ali dose in the range of the human trials
- Both ratios printed
- $0.25 a day for both herbs
- 120 days to a bottle
What You Live With- Fadogia half has rat data only
- 20:1 fadogia is stronger than the 10:1 picks
- Gelatin capsule
- Doses cannot be split
- Count
- 240 capsules (120 servings)
- Directions
- 2 capsules a day
- Daily dose as labelled
- 600 mg fadogia, 400 mg tongkat ali
- Other ingredients
- Rice flour, magnesium stearate, silicon dioxide, gelatin (capsule)
- Testing
- Third-party lab tested claim; made in the USA
- Price
- $29.99 for 240 capsules (Amazon US, Oct 18, 2026)
Our take — A fair way to take both herbs, with clear ratios at a fair price. Most of its evidence comes from the tongkat ali. If you only want what works in men, take tongkat ali alone; if you want both, this is the blend we would choose.
- 04
Best Value Powder: Jungle Powders Fadogia Agrestis 50:1 Extract Powder
7.3SAC Score™The only label with an off-cycle: 500 mg five days on, two off. But it is the strongest concentrate here, and the bag contradicts itself on servings and origin.
StrongestValue10.01WeakestEvidence for the Ingredients3.0- Per serving
- 500 mg (1 measuring spoon)
- Cost per day
- $0.09
- Extract
- Fadogia agrestis stem extract 50:1, powder
All six scores, pros & cons, full label
What We Like- Only label with an off-cycle (5 on, 2 off)
- $0.09 a day
- No capsule, one carrier
- Heavy-metal and microbe testing stated
What You Live With- Front and panel disagree on servings
- Panel and gallery disagree on origin
- Strongest concentrate on the list
- Scoop measure, not a fixed dose
- Count
- 141 g (282 servings by the panel; front says 313)
- Directions
- 1 spoon once a day, 5 days on, 2 days off
- Daily dose as labelled
- 500 mg
- Other ingredients
- 5% maltodextrin
- Origin
- Panel: packaged in and sourced from China; gallery: wild harvest from Nigeria
- Testing
- Third-party tested for heavy metals and microbes (gallery)
- Price
- $25.62 for 141 g (Amazon US, Oct 18, 2026)
Our take — The cycling advice is the best on the list and the price is low. The bag contradicts itself twice and the extract is the strongest here, measured by scoop. If you want powder, weigh it; if you want certainty, buy a capsule.
- 05
Plain Fadogia, No Ratio: Dorado Nutrition Fadogia Agrestis 600 mg
6.8SAC Score™A plain 600 mg fadogia capsule sold as 'Maximum Strength', with no extract ratio on the panel and a suggestion to add a second serving before activity.
StrongestTesting & Manufacturing8.51WeakestEvidence for the Ingredients3.0- Per serving
- 600 mg (2 capsules)
- Cost per day
- $0.28 at 2 capsules
- Extract
- Fadogia agrestis stem extract, ratio not printed
All six scores, pros & cons, full label
What We Like- Single ingredient
- Vegetable capsule
- Third-party testing stated
What You Live With- No extract ratio printed
- Directions allow up to 1,200 mg a day
- No human trial of fadogia exists
- Same price as Double Wood, less information
- Count
- 180 capsules (90 servings)
- Directions
- 2 capsules a day; an additional serving 30 minutes before activity if desired
- Daily dose as labelled
- 600 mg, up to 1,200 mg
- Other ingredients
- Vegetable cellulose (capsule), magnesium stearate, silicon dioxide
- Testing
- Certified third party claim; GMP; made in the USA
- Price
- $24.95 for 180 capsules (Amazon US, Oct 18, 2026)
Our take — Nothing in the capsule is wrong, but the label tells you less than its rivals and the directions encourage more. At the same price, Double Wood prints the ratio and starts you at half the dose.
- 06
Premium Absorption Formula: Etta Vita Fadogia Agrestis+ 20:1 with BioPerine
6.4SAC Score™A 20:1 extract bound to cyclodextrin and paired with BioPerine to raise absorption. More exposure to an ingredient studied only in rats is not what we want, and it costs $0.48 a day.
StrongestLabel & Extract Clarity8.53WeakestEvidence for the Ingredients3.0- Per serving
- 600 mg complex + BioPerine 5 mg (1 capsule)
- Cost per day
- $0.48
- Extract
- Fadogia agrestis stem extract 20:1, hydroxypropyl-β-cyclodextrin complex
All six scores, pros & cons, full label
What We Like- 20:1 stem extract, ratio printed
- One capsule a day
- Vegetable capsule
What You Live With- Two absorption enhancers on a rat-only ingredient
- Cyclodextrin share not stated
- $0.48 a day
- No human trial of fadogia exists
- Count
- 60 capsules (60 servings)
- Directions
- 1 capsule a day
- Daily dose as labelled
- 600 mg complex
- Other ingredients
- Veggie cellulose (capsule), rice flour
- Testing
- Third party labs claim; GMP-certified, FDA-registered facility
- Price
- $28.95 for 60 capsules (Amazon US, Oct 18, 2026)
Our take — Etta Vita labels its extract clearly, then adds two ways to absorb more of it. For fadogia, where the only safety data come from rats, we would rather absorb less. Skip it for Double Wood or Nutricost.
- 07
Highest Fadogia Dose: aSquared Nutrition Fadogia Agrestis 1,000 mg with Tongkat Ali
6.1SAC Score™The most fadogia on the list, 1,000 mg of a 10:1 extract a day, plus 400 mg of tongkat ali without a ratio. The most expensive per day at $0.57.
StrongestTesting & Manufacturing7.53WeakestDose & Directions4.5- Per serving
- Fadogia 1,000 mg · tongkat ali 400 mg (2 capsules)
- Cost per day
- $0.57
- Extract
- Fadogia agrestis stem 10:1 + tongkat ali root (ratio not printed)
All six scores, pros & cons, full label
What We Like- Fadogia labelled fully
- Adds tongkat ali, which has human trials
- Vegetable capsule
What You Live With- Highest fadogia dose, no cycling advice
- Tongkat ali ratio not printed
- $0.57 a day, the most here
- Testing claim without detail
- Count
- 120 capsules (60 servings)
- Directions
- 2 capsules a day with a meal
- Daily dose as labelled
- 1,000 mg fadogia, 400 mg tongkat ali
- Other ingredients
- Vegetable capsule (cellulose), magnesium stearate
- Testing
- Third-party tested claim on the front; GMP
- Price
- $33.95 for 120 capsules (Amazon US, Oct 18, 2026)
Our take — The tongkat ali is the useful half, but it is unstandardised, and the fadogia dose is the highest on the list. If you want the pair, NatureBell prints both ratios at less than half the cost per day.
Testosterone In Four Short Lessons
There is no human trial.
Every testosterone claim traces back to rats given a water extract for five days (Yakubu 2005). Podcast popularity is not a study.
The same rats showed a warning sign.
After 28 days, the doses that raised testosterone also changed testicular function markers, with recovery mainly at the lowest dose (Yakubu 2008), and stressed liver and kidney cells (Yakubu 2009).
Start low, take breaks.
The lowest rat dose corresponds to about 200 mg a day for a man (Nair 2016). Every product here gives more, so begin with the smallest serving and do not take it continuously.
Yakubu 2005 (PMID 16281088); Yakubu 2008 (PMID 18023305); Yakubu 2009 (PMID 19755438); Nair 2016 (PMID 27057123).
All seven products contain fadogia stem extract, and none has been studied in people, so the ranking turns on the label. Dose and directions carry the largest share, 25 percent: the rat data give no safe human dose, so a start-low instruction or an off-cycle scores higher and a stronger concentrate or a second serving lower. Label clarity and testing follow at 20 percent each, formula at 15 and cost per day at 10. A last 10 percent scores the evidence for the ingredients: 3 for fadogia alone, 5 when tongkat ali, which has human trials, is added. Every number we cite was read from the product's own Supplement Facts photo, and prices are the featured Amazon US offers on Oct 18, 2026. We did not buy or take these products.
Label & Extract Clarity · 20%
Fadogia is sold as a stem extract concentrated 10:1, 20:1 or 50:1, so 600 mg on one label is not 600 mg on another. A label scores highest when it names the plant part, the ratio and the amount per serving, and when the front, the panel and the listing agree. A missing ratio, an unstated share of a carrier or a serving count that differs between front and panel costs points.
Dose & Directions · 25%
The only data are rat studies. By the standard body-surface conversion (Nair 2016), the lowest rat dose, 18 mg per kg, is about 200 mg a day for a 70 kg man, and it is the only dose at which the rats' testicular changes mostly recovered (Yakubu 2008). Every product here gives more than that, so we scored how cautious the directions are: a start-low instruction or an off-cycle scores higher, a second daily serving or a stronger concentrate scores lower.
Testing & Manufacturing · 20%
Third-party testing and manufacturing statements, read from the label and the listing gallery. A shown certificate of analysis or a named test for heavy metals and microbes scores 8.5; a bare 'third-party tested' claim 8.0 to 8.5 depending on detail; a front-label claim with nothing behind it 7.5.
Formula & Capsule · 15%
What surrounds the fadogia. A single ingredient in a vegetable capsule with few excipients scores highest. Gelatin costs points, and so does an absorption booster such as piperine or cyclodextrin: raising the exposure to an ingredient whose safety has only been studied in rats is not a benefit. Fixed blends with tongkat ali lose a little because neither dose can be adjusted.
Value · 10%
Cost per day at the label serving at the featured Amazon US price on Oct 18, 2026. Blends are priced as sold; the tongkat ali in them is not counted as a free extra.
Evidence for the Ingredients · 10%
No human trial of fadogia agrestis has been published, so every product scores 3 here. A blend that adds tongkat ali scores 5, because tongkat ali has raised total testosterone in human trials (Leisegang 2022), but it does not fill the gap for the fadogia in the same capsule.
How Fadogia Agrestis Is Thought to Work
- 1
A stem extract with saponins and alkaloids
The rat studies used a water extract of the stem; screening found alkaloids and saponins (Yakubu 2005). Commercial products are 10:1 to 50:1 concentrates of unstated method.
- 2
Testosterone rose in rats
At 18, 50 and 100 mg per kg a day, serum testosterone and mating behaviour rose within five days (Yakubu 2005).
- 3
The testes changed with longer use
After 28 days, testicular enzymes, cholesterol and protein were altered at all three doses, with recovery mainly at the lowest (Yakubu 2008).
- 4
No human data
No trial has measured testosterone, sperm or safety in men taking fadogia. Tongkat ali, often sold with it, has human trials (Leisegang 2022).
What to Expect From Fadogia Agrestis
Where the rats responded
Serum testosterone rose within five days in rats (Yakubu 2005). There is no human figure to expect.
Where the rats showed changes
After 28 days of daily dosing, testicular function markers were altered (Yakubu 2008). This is why we suggest breaks.
Cycle and watch
Five days on and two off, short courses, and stop at any testicular discomfort or change in libido.
Measure, then decide
A morning blood test before and after tells you more than any label. If nothing changes, the money is better spent on tongkat ali or sleep.
The bottom line
Double Wood is the careful choice.
One ingredient, 10:1 printed, and the only label that starts at one 300 mg capsule a day.
Nutricost is the price pick.
The same 10:1 stem extract in one capsule for $0.09 a day; add your own breaks.
Blends earn their place through tongkat ali.
NatureBell's 400 mg of tongkat ali is the part with human trials (Leisegang 2022). aSquared's is unstandardised and dearer.
More is not better.
Dorado's extra serving, Etta Vita's absorption enhancers and aSquared's 1,000 mg all push exposure up for an ingredient with rat-only safety data.
Quick Answers
What is the best testosterone pick overall?
Double Wood Fadogia Agrestis 600 mg by Double Wood Supplements is our #1 pick (SAC score 8/10). If you have weighed the rat-only evidence and want to try fadogia, this is the label we would pick: one clear ingredient and directions that start at 300 mg. Keep to the start dose, take breaks, and stop if you notice testicular discomfort or changes in libido.
What is the best budget option?
Nutricost Fadogia Agrestis 600 mg at $21.95 · 240 capsules (Amazon US, Oct 18, 2026). The best price for a properly labelled fadogia capsule. Its weakness is the directions, not the contents: take breaks and do not stay on it for months.
How much do these picks cost?
Across our ranked picks, prices run from about $21.95 to $33.95 — exact price and cost per serving are listed on every pick card above.
How were these picks ranked?
All seven products contain fadogia stem extract, and none has been studied in people, so the ranking turns on the label. Dose and directions carry the largest share, 25 percent: the rat data give no safe human dose, so a start-low instruction or an off-cycle scores higher and a stronger concentrate or a second serving lower. Label clarity and testing follow at 20 percent each, formula at 15 and cost per day at 10. A last 10 percent scores the evidence for the ingredients: 3 for fadogia alone, 5 when tongkat ali, which has human trials, is added. Every number we cite was read from the product's own Supplement Facts photo, and prices are the featured Amazon US offers on Oct 18, 2026. We did not buy or take these products.
Every Claim Ranked Above Traces Back To One Of These
5 peer-reviewed sources, each linked to PubMed
- [1] Yakubu MT, et al. Asian J Androl. 2005;7(4):399-404. PMID 16281088 — Aphrodisiac potentials of the aqueous extract of Fadogia agrestis (Schweinf. Ex Hiern) stem in male albino rats. Male rats given 18, 50 or 100 mg per kg of an aqueous fadogia stem extract daily showed more mounting and intromission and higher serum testosterone at days 1, 3 and 5, in a manner suggestive of dose dependence.
- [2] Yakubu MT, et al. J Ethnopharmacol. 2008;115(2):288-92. PMID 18023305 — Effects of oral administration of aqueous extract of Fadogia agrestis (Schweinf. Ex Hiern) stem on some testicular function indices of male rats. After 28 days at 18, 50 or 100 mg per kg, the extract altered testicular cholesterol, glycogen, protein and several enzymes in rats, which the authors read as adverse effects on testicular function; within 10 days of stopping, recovery was seen mainly at 18 mg per kg.
- [3] Yakubu MT, et al. Hum Exp Toxicol. 2009;28(8):469-78. PMID 19755438 — Mode of cellular toxicity of aqueous extract of Fadogia agrestis (Schweinf. Ex Hiern) stem in male rat liver and kidney. Over 28 days at the same doses, the extract lowered liver and kidney enzyme activities with matching rises in serum and raised serum malondialdehyde, which the authors attribute to damage to liver and kidney cell membranes; there were no deaths or visible symptoms.
- [4] Nair AB, Jacob S. J Basic Clin Pharm. 2016;7(2):27-31. PMID 27057123 — A simple practice guide for dose conversion between animals and human. A practice guide to converting animal doses into human equivalent doses by body surface area; for rats the dose in mg per kg is divided by about 6.2.
- [5] Leisegang K, et al. Medicina (Kaunas). 2022;58(8):1047. PMID 36013514 — Eurycoma longifolia (Jack) Improves Serum Total Testosterone in Men: A Systematic Review and Meta-Analysis of Clinical Trials. A meta-analysis of five randomised trials found that tongkat ali (Eurycoma longifolia) significantly raised total testosterone in men, in healthy volunteers and in men with hypogonadism.
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