Third-Party Tested: Tested by Whom?
The verdict in one line
A quality claim with no verifiable document, and a certificate graphic borrowed from another product. Our score: 2.3 / 5.
Before anything else — if you take nitrates for angina, speak to a pharmacist before any product in this category. Neither page selling Horsewood mentions nitrates at all.
What Horsewood is
Horsewood is a once-daily dietary supplement sold as a "Cardiovascular Support Formula" — 30 capsules a bottle on the brand's own renders and thirty on one seller page, taken once daily. Seven botanicals are named consistently; no Supplement Facts panel is published for any of them. It is sold on the Horsewood official website from $49 to $89 a bottle. It is not a medicine and it is not a substitute for having erectile difficulty assessed.
A claim with nothing behind it
Both pages state that Horsewood is third-party tested for purity. Neither names the laboratory, gives a certificate number, publishes a lot code, or provides any document a buyer could look up. "Third-party tested" with no third party named is a phrase rather than a fact.
One page goes further and displays a "Scientifically Formulated" certificate image — served from a filename belonging to an entirely different supplement, which is visible in the page source. Genuine testing programmes publish searchable certificate databases precisely so claims like this can be checked. Ask the seller for the certificate matching your bottle's lot number, and treat a non-response as informative.
Where the Horsewood discount applies
The Horsewood discount is structured by bundle size rather than a coupon code. Three bottles is the pack that covers a fair 8-to-12-week assessment and still ships free.
View the Horsewood Discount Official website checkout · 60-day guarantee · confirm before payingThe label, in brief
| Botanical | Advertised | Used in research |
|---|---|---|
| Tongkat Ali | 1,000 mg | 200 mg/day standardised water-soluble extract (Tambi 2012) |
| Horny Goat Weed | 80 mg | Human trials typically use standardised icariin at far higher intakes |
| Saw Palmetto | 20 mg | 320 mg/day standardised liposterolic extract |
| Nettle Leaf | 20 mg | 300–600 mg/day nettle ROOT extract in prostate studies |
| Plus wild yam, sarsaparilla and boron chelate at an advertised 20 mg each. No Supplement Facts panel is published for any of it. | ||
The pattern is consistent. Every amount is printed, four nutrient forms were chosen the better way, and two lines — choline at 0.04 mg and inositol at 40 mcg — are present in amounts that round to nothing. Full breakdown: the Horsewood benefit verdicts.
Pros and cons
What works
- All thirteen amounts printed with %DV — no proprietary blend
- B12 as methylcobalamin, zinc as citrate, vitamin E as natural d-alpha
- Folate printed with its correct DFE conversion
- Boron included — a specified-dose study behind it
- Pectin base rather than gelatin, and a taste people actually keep up with
What does not
- No Supplement Facts panel published anywhere
- Choline 0.04 mg, printed by the label itself as 0% DV
- Inositol 40 mcg against 2–4 g in human studies
- Saw palmetto at 1/16th of its researched amount
- No nitrate warning on either selling page
Who it suits — and who should skip it
Worth considering for buyers who will ask the seller for a label photograph before ordering. Not worth it for anyone on blood pressure medication or blood thinners without medical advice, or anyone with new or worsening erectile difficulty, which needs assessment rather than a capsule.
Five of the seven botanicals are advertised far below their researched intakes — saw palmetto at 20 mg against 320, nettle at 20 against 360 and the wrong plant part, and horny goat weed at 80 mg of unstandardised herb.
Male-enhancement supplements are the category the FDA most often finds adulterated with undeclared sildenafil or tadalafil. We have no evidence Horsewood is among them; we say it because the nitrate interaction can be life-threatening and neither seller mentions it.
Verdict
A quality claim with no verifiable document, and a certificate graphic borrowed from another product. Practically: ask the seller for a photograph of the Supplement Facts panel and for the Tongkat Ali extract ratio before ordering, tell a pharmacist what medication you take, get your blood pressure checked, start with three bottles rather than six, and diarise your refund decision for day 50. Background reading: NIH Office of Dietary Supplements — Boron, and what Horsewood is.
Questions readers ask
Is Horsewood worth buying in 2026?
It is worth considering only if the seller will show you a Supplement Facts panel and tell you the Tongkat Ali extract ratio. Without those, you are buying seven names rather than seven doses.
How long should I take Horsewood before judging it?
Both selling pages say the full effect compounds over 90 days or more, while offering a 60-day guarantee. Plan on 8 to 12 weeks and decide by day 50.
How long is the Horsewood guarantee?
The offer pages state 60 days from the date of purchase. A badge supplied with the product artwork says 180 days, which does not match. Screenshot the written terms on the order form before you pay and diarise day 50.