Goliath XL 10 Review 2026Pros, Cons and Real Feedback
by Goliath XL
|Medically Reviewed by Editorial Team
Goliath XL 10 is a male-enhancement capsule sold online at $69 a bottle, or $49 a bottle in a 6-pack. It is not built on maca, L-arginine and Tongkat Ali, as an earlier version of this review said, and it does publish its doses.
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Score Breakdown
Pros & Cons
Pros
- Full label with doses
- 60-day refund window
Cons
- Ginseng and tribulus far below trial doses
- No erectile dysfunction trial for most herbs
Who Is This For?
Recommended For:
We would not recommend it. Its doses are published, but the two ingredients with erectile dysfunction trials are at 4% and 8% of the trial doses, and most of the rest have no trial we could find. A man with erection problems should first have the check-up the American Urological Association advises.
Not Recommended For:
Anyone with erectile dysfunction who has not seen a doctor; people on heart or blood-pressure medicines (hawthorn); people taking warfarin or other blood thinners (ginkgo); anyone sensitive to niacin flushing; and anyone under 18, pregnant or breastfeeding (the label's own exclusion).
Summary
What is in it, per 2 capsules: hawthorn 200 mg, epimedium 200 mg, damiana 200 mg, muira puama 200 mg, ginkgo 120 mg, Asian ginseng 120 mg, tribulus 120 mg, catuaba 84.5 mg, saw palmetto 84.5 mg, inosine 60 mg, oat straw 32 mg, cayenne 20 mg, niacin 75 mg and vitamin E 13 mg.
What the evidence says:
- A Cochrane review found ginseng has a trivial effect on erectile function. The positive trial used 2,700 mg a day; Goliath has 120 mg.
- Tribulus helped in one 12-week trial at 1,500 mg a day, but not at 800 mg. Goliath has 120 mg.
- For epimedium, damiana, muira puama and catuaba we found no erectile dysfunction trial.
- Niacin at 75 mg is above the NHS 17 mg limit if it is nicotinic acid; the label does not say which form.
The refund lasts 60 days, but you post the product back at your own cost.
Ingredient Breakdown
The label (an image on the sales page) lists, per 2 capsules: vitamin E (d-alpha tocopheryl succinate) 13 mg, niacin 75 mg, hawthorn fruit 200 mg, epimedium 200 mg, damiana leaf 200 mg, muira puama root 200 mg, ginkgo leaf 120 mg, Asian ginseng root 120 mg, tribulus fruit 120 mg, catuaba bark 84.5 mg, saw palmetto fruit 84.5 mg, inosine 60 mg, oat straw 32 mg and cayenne 20 mg.
What the research shows:
- Panax ginseng. A Cochrane review of 9 trials in 587 men found only a "trivial effect" on erectile dysfunction, with low to moderate certainty. The best-known positive trial gave Korean red ginseng at 900 mg three times a day.
- Tribulus. One trial of 180 men found a small gain (IIEF +2.7) at 1,500 mg a day. Another, at 800 mg a day for 30 days, found it "not more effective than placebo". A review concluded it is ineffective for raising testosterone.
- Epimedium. The main label herb, at 200 mg. Its enzyme-blocking icariin was shown in test tubes; we found no trial in men with erectile dysfunction.
- Ginkgo. Its only sexual-function trials are for antidepressant side effects, and one found "no statistical significant difference from the placebo".
- Saw palmetto. Tested for prostate symptoms, where a Cochrane review found it "not superior to placebo". No erection or testosterone trial found.
- Hawthorn. Tested in heart failure, not erectile dysfunction.
- Damiana, muira puama, catuaba, inosine, oat straw, cayenne. No trial in erectile dysfunction that we could find.
What is not in it: no maca, L-arginine or Tongkat Ali, which an earlier version of this review listed. The sales page says it works through "balanced gut microbiota", yet the label has no probiotic or prebiotic.
What Goliath XL 10 does not tell you
Goliath XL 10 names its ingredients but publishes no amount for any of them, so there is nothing here to check against the research.
Amounts are taken from the manufacturer’s own supplement facts panel. Where a label states a standardisation, the active fraction is what we compare, because the active is what the trials measured.
Dosage Analysis
Our Dose Check compares each label amount with the best human study.
- Panax ginseng: 120 mg vs 2,700 mg a day of Korean red ginseng for 8 weeks. 4%. Even at that dose, Cochrane calls the effect trivial.
- Tribulus: 120 mg vs 1,500 mg a day for 12 weeks. 8%. No effect at 800 mg.
- Epimedium, damiana, muira puama, catuaba: 200, 200, 200 and 84.5 mg. No human erectile dysfunction trial found.
- Ginkgo: 120 mg. No erectile dysfunction trial; antidepressant-related trial showed no difference from placebo.
- Saw palmetto: 84.5 mg. Prostate-symptom trials only.
- Niacin: 75 mg. Above the NHS 17 mg a day limit if it is nicotinic acid.
The directions say 2 capsules a day with water. A 60-capsule bottle lasts 30 days.
Quality & Testing
Our Transparency Score checks five things a buyer can verify. Goliath XL 10 scores 2 out of 5.
- Label with doses: yes. Every ingredient has an amount on the label image on the sales page.
- Identifiable company: no. The label says "Distributed by: KNutrics" at 19655 E 35th Drive, Suite 100, Aurora, Colorado, the same address printed on other products we have reviewed. The page footer says Digistore24 "is the reseller for Binaural Technologies LLC", with no registration or address. We found no BBB profile.
- Refund terms in writing: yes. 60 days from shipment, with conditions.
- Independent testing shown: no. The page says "every batch is third-party tested" but shows no lab or report.
- Study on the finished product: no. The three testimonials praise a "30-second exercise" and a "technique", not a capsule.
The FAQ says the product is made in an "FDA-registered facility"; the FDA says it does not approve dietary supplements before they are sold.
Correction. An earlier version of this review listed maca, L-arginine, Tongkat Ali and ginseng with no amounts, said the brand "does not publish per-serving amounts", said it was made in the European Union, showed no price and no refund terms, and gave a $1.80 a day cost. The label publishes every dose, names no country of manufacture, and costs $1.63 to $2.30 a day. We have corrected it.
Value for Money
Prices when we checked in September 2026:
- 1 bottle: $69, plus $9.95 shipping.
- 3 bottles: $177 ($59 each), free US shipping.
- 6 bottles: $294 ($49 each), free US shipping.
That is about $2.30 a day for one bottle and $1.63 a day for six (our calculation, at 2 capsules a day). The page shows a "retail price" of $149, $447 and $894 beside these figures, so every price appears as a discount. The Digistore24 checkouts showed $69.00, $177.00 and $294.00 in total.
Refunds. The page promises "a 60-day, no-questions-asked, money-back guarantee". The returns page adds that the request must come "no later than 60 days after we shipped your product to you", that you must "send us the product back by mail" to an address in Aurora, Colorado, and "we do not support the return shipping costs". The FAQ says you can "return the unused portion", so the two pages do not match.
Side Effects & Safety
- Niacin: 75 mg a day. The NHS says "Taking high doses of nicotinic acid supplements can cause skin flushes." The label does not state the form.
- Hawthorn: the NCCIH lists dizziness, nausea, vomiting, diarrhoea and muscle pain, and says to talk to a provider before combining herbs with medicines. It notes that no study has tested use beyond 16 weeks.
- Ginkgo: the NCCIH says it "may increase the risk of bleeding in people who are taking anticoagulant drugs, such as warfarin".
- Contamination risk: the FDA says sexual-enhancement products "are likely to be contaminated with dangerous hidden ingredients". We found no test of Goliath itself.
The sales page claims "No Stimulants" and "Non-Habit Forming" and lists cayenne and ginseng. There is no clinical study on Goliath XL 10 itself.
Final Verdict
Our Verdict
Goliath XL 10 publishes every dose, but the doses do not help it. Ginseng and tribulus are at 4% and 8% of the amounts used in trials, the other herbs have no erectile dysfunction trial we could find, and niacin exceeds NHS advice if it is nicotinic acid. The seller is a Colorado suite address with no registered company shown, and refunds need you to post the product back at your cost. We do not recommend it. Sources: [AUA erectile dysfunction guideline](https://www.auanet.org/guidelines-and-quality/guidelines/erectile-dysfunction-%28ed%29-guideline) · [Lee et al. 2021, Cochrane review of ginseng](https://pubmed.ncbi.nlm.nih.gov/33871063/) · [Hong et al. 2002, Korean red ginseng trial](https://pubmed.ncbi.nlm.nih.gov/12394711/) · [Kamenov et al. 2017, tribulus trial](https://pubmed.ncbi.nlm.nih.gov/28364864/) · [Santos et al. 2014, tribulus trial](https://pubmed.ncbi.nlm.nih.gov/24630840/) · [Dell'Agli et al. 2008, icariin enzyme study](https://pubmed.ncbi.nlm.nih.gov/18778098/) · [Kang et al. 2002, ginkgo trial](https://pubmed.ncbi.nlm.nih.gov/12404672/) · [Tacklind et al. 2012, Cochrane review of saw palmetto](https://pubmed.ncbi.nlm.nih.gov/23235581/) · [NCCIH, hawthorn](https://www.nccih.nih.gov/health/hawthorn) · [NCCIH, ginkgo](https://www.nccih.nih.gov/health/ginkgo) · [NHS, vitamin B and niacin](https://www.nhs.uk/conditions/vitamins-and-minerals/vitamin-b/) · [FDA, sexual enhancement products](https://www.fda.gov/drugs/medication-health-fraud-notifications/sexual-enhancement-and-energy-product-notifications) · Goliath XL 10 label and terms, checked 30 September 2026.
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Frequently Asked Questions
Medical Disclaimer
The content on this page is for informational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult your physician or qualified healthcare provider before starting any new supplement regimen. Individual results may vary.
Sources & References
- 2025 systematic review. Tribulus terrestris supplementation, erectile dysfunction and testosterone in men.
- 2021 randomised trial. Six weeks of Tribulus terrestris on body composition and hormonal response in CrossFit athletes.
- Akhtari E et al. 2014. Tribulus terrestris for sexual dysfunction in women: randomised double-blind placebo-controlled study.
- Gonzales GF et al. 2002. Maca and sexual desire, with no relationship to serum testosterone. Andrologia.
- Shin BC et al. 2010. Maca for improving sexual function: a systematic review. BMC Complement Altern Med.
- Dording CM et al. 2008. Dose-finding study of maca root for SSRI-induced sexual dysfunction. CNS Neurosci Ther.
- Rhim HC et al. 2019. Arginine supplements and erectile dysfunction: systematic review and meta-analysis. J Sex Med.
- Dong JY et al.. L-arginine and blood pressure: dose-response meta-analysis of randomized clinical trials. Adv Nutr.



