HorseFil U.S. shop30 gummies · as printed on the label60-day money-back guaranteeLot HOR-26/HO-2119+1 (302) 200-3480
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Quality

HorseFil Testing And Quality

Ten seals, explained one by one. Seals describe. They do not endorse, and one of them is routinely misread.

Last updated September 22, 2026By HorseFil Editorial DeskReading time 10 min

HorseFil carries ten seller-printed seals covering manufacturing, sourcing and dietary suitability. None is a third-party certification we can verify. The FDA-registered seal in particular does not mean approval: the FDA states plainly that registration does not denote approval, and no dietary supplement is FDA approved.

The ten marks

Every seal, explained honestly

A seal describes something. It does not endorse the product, and it is not the same as a certification you can look up in a public database.

Made in USA seal

Made in USA

The seller states the product is made in the United States. It describes where the factory is, not who checked the formula.

GMP certified seal

GMP certified

Good Manufacturing Practice. US supplement makers must follow 21 CFR Part 111. The mark describes the process, not the product, and no certifying body is named to us.

FDA registered seal

FDA registered

A facility registration, which is a list the FDA keeps. The FDA states plainly that registration does not denote approval. No supplement is FDA approved.

GMO free seal

GMO free

A seller statement. No certifying body is named on the artwork we were given.

Natural ingredients seal

Natural ingredients

A marketing description. "Natural" has no legal definition for supplements in the US, and a gummy contains a gelling agent and a sweetener either way.

Doctor formulated seal

Doctor formulated

A seller statement. No clinician is named to us, so we do not name one.

Gluten free seal

Gluten free

No wheat, barley or rye ingredient appears among the six named.

Dairy free seal

Dairy free

No dairy ingredient appears among the six named.

Vegetarian seal

Vegetarian

None of the six named ingredients is meat or fish. A gummy's gelling agent is usually gelatin, which is not vegetarian, and it is not disclosed here.

Money back seal

Money back

The 60-day window published in the seller's brief. Call the order desk to start it.

Registration is not approval

The FDA-registered seal, which is the one to understand

Of the ten seals on this bottle, one is routinely misunderstood by buyers, and it is worth its own section.

Supplement manufacturing facilities must register with the FDA. That registration is a list. It is not an inspection result, not a product approval and not a statement about the formula. The FDA has been explicit enough about this to publish a notice telling firms to stop issuing misleading "FDA registration certificates", stating that registration and listing does not denote approval or clearance (U.S. Food and Drug Administration).

Separately and more fundamentally: under DSHEA the FDA does not have the authority to approve dietary supplements before they are marketed (U.S. Food and Drug Administration). There is no such thing as an FDA-approved supplement. Any website that writes those words is wrong.

The accurate phrasing

"Made in an FDA-registered facility" describes a building that is on a list. It is not a lie and it is not a quality signal, and the gap between how it reads and what it means is the widest of any mark in this industry.

And GMP

Current Good Manufacturing Practice for supplements is set out in 21 CFR Part 111. It is a genuine and fairly serious process rule covering identity testing of incoming ingredients, cleanliness, equipment, record keeping, batch control and complaint handling. What it does not cover is whether the product works, whether the formula is sensible, or whether the amounts on a label match the bottle in any way a buyer can check. GMP means consistency, not quality.

The gaps

What has not been supplied to this website

Stated plainly, because a quality page that only lists strengths is not a quality page.
Status
Certificate of analysis for lot HOR-26/HO-2119A reference only, marked a draft label
Third-party laboratory nameNot supplied
Heavy metal test resultsNot supplied
Microbial test resultsNot supplied
Identity testing of the botanicalsNot supplied
Supplement Facts panel with amountsNot published anywhere
Serving sizeNot published anywhere
Other Ingredients / the gummy baseNot supplied
Sugar and calorie contentNot supplied
Allergen statementNot supplied
NSF, USP or Informed Choice certificationNone claimed
Manufacturing facility name and locationNot supplied beyond "USA"

That is twelve rows, and it is longer than the list of what was supplied. We publish it because the alternative is to show ten seals and let them imply testing nobody has shown us.

One specific question

The vegetarian mark, which sits oddly

One of the ten seals deserves a direct question rather than a paragraph of context, and it is a question a single phone call would settle.

The bottle carries a vegetarian mark. None of the six named ingredients is meat or fish, so on the ingredient list alone that holds up. But a gummy has to gel, and the two ways to do that are gelatin, which comes from animal collagen and is not vegetarian, or pectin, which comes from fruit and is.

The Other Ingredients line, which would say which, has not been published. So the mark and the missing disclosure sit awkwardly together. We are not suggesting anything is wrong — pectin gummies are common and the mark may be entirely accurate. We are saying it cannot currently be checked.

If this matters to you

Call +1 (302) 200-3480 before you order and ask one question: is the gummy base pectin or gelatin? It is a thirty-second answer and it is the kind of thing a desk should be able to tell you instantly.

A buyer's guide

How to judge quality claims on any supplement

  1. Separate certifications from statements

    NSF, USP and Informed Choice are third-party certifications with public databases you can search. "Natural", "pure" and "doctor formulated" are statements the seller writes. Both come as round badges and they are not the same thing.

  2. Treat FDA-registered as neutral

    It describes a building on a list. Neither good nor bad, and not a quality signal in either direction.

  3. Look for a laboratory name

    A real certificate names the lab and the date. A CoA number with no document is a reference, not a result.

  4. Check whether amounts are published

    Testing is only meaningful against a specification. If no amount is published, there is nothing for a potency test to be measured against from your side.

  5. Ask for the certificate

    Sellers who have one send it. Sellers who do not explain at length why you do not need it. That response is itself information.

Applied to this product, that method gives a mixed answer. The manufacturing claims are ordinary and credible. The dietary claims are consistent with the six named ingredients, with the vegetarian caveat above. The testing claims cannot be checked, because the documents have not been shown to anyone.

The short list

What we would ask the manufacturer for

If we could put five questions to the manufacturer and get written answers, these are the five, in order of how much difference the answer would make.

  1. The serving size. One number, and it unlocks days per bottle, cost per day and half the decisions on this site.
  2. The Supplement Facts panel, with the amount of each of the six.
  3. The Other Ingredients line — specifically whether the base is pectin or gelatin, and how much sugar is in a gummy.
  4. A real certificate of analysis with a laboratory named on it.
  5. The pack prices, so this website can publish them.

All five are documents that already exist somewhere. Any one of them arriving would move our editorial score. We have asked, and until they arrive this page says what has not been supplied rather than filling the space with seals.

FAQ

Quality questions

Is it vegetarian?

The seller prints a vegetarian mark. None of the six named ingredients is meat or fish. But most gummies gel with gelatin, which is not vegetarian, and the gelling agent has not been disclosed. If this matters to you, call the desk before you order.

Is the lot number proof of testing?

No, and the brief is explicit about it: the lot and CoA references supplied to us are draft labels, not lab proof. A number is a filing reference. A certificate is a document, and we have not seen one.

Is HorseFil safe?

For most healthy adults these six ingredients are well tolerated at ordinary doses. That is not the same as safe for everyone, and because no amounts are published, nobody outside the company can check what is actually in a gummy.

Is HorseFil a drug?

No. It is a dietary supplement. Under US law the FDA does not approve dietary supplements for safety or effectiveness before they go on sale. A supplement may support normal body function; it may not claim to treat a disease.

How much of each ingredient is in it?

Not published. There is no Supplement Facts panel in anything we were given, and not one milligram figure appears anywhere. That matters more here than in most products, because three of the six ingredients have researched doses measured in grams, and a whole gummy weighs about 2.5 grams including its sugar.

Sources

References

Every source linked here was opened and checked.

  1. Gough et al. — 2021. A critical review of citrulline malate supplementation and exercise performance. European Journal of Applied Physiology · PMID 34417881.
  2. Viribay et al. — 2022. Effects of Citrulline Supplementation on Different Aerobic Exercise Performance Outcomes: A Systematic Review and Meta-Analysis. Nutrients · PMID 36079738.
  3. Fielding et al. — 2018. L-Carnitine Supplementation in Recovery after Exercise. Nutrients · PMID 29534031.
  4. Arring et al. — 2018. Ginseng as a Treatment for Fatigue: A Systematic Review. The Journal of Alternative and Complementary Medicine · PMID 29624410.
  5. Kim et al. — 2013. Antifatigue Effects of Panax ginseng C.A. Meyer: A Randomised, Double-Blind, Placebo-Controlled Trial. PLOS ONE · PMID 23613825.
  6. Jang et al. — 2008. Red ginseng for treating erectile dysfunction: a systematic review. British Journal of Clinical Pharmacology · PMID 18754850.
  7. Shin et al. — 2010. Maca (L. meyenii) for improving sexual function: a systematic review. BMC Complementary and Alternative Medicine · PMID 20691074.
  8. Ishaque et al. — 2012. Rhodiola rosea for physical and mental fatigue: a systematic review. BMC Complementary and Alternative Medicine · PMID 22643043.
  9. Zhang et al. — 2016. The impact of grape seed extract treatment on blood pressure changes: A meta-analysis of 16 randomized controlled trials. Medicine (Baltimore) · PMID 27537554.
  10. Li et al. — 2015. Effect of Grape Polyphenols on Blood Pressure: A Meta-Analysis of Randomized Controlled Trials. PLOS ONE · DOI 10.1371/journal.pone.0137665.
  11. Adeleke & Abedin — 2024. Characterization of Prototype Gummy Formulations Provides Insight into Setting Quality Standards. AAPS PharmSciTech · DOI 10.1208/s12249-024-02876-w.
  12. U.S. Food and Drug Administration. Questions and Answers on Dietary Supplements. FDA.gov.
  13. U.S. Food and Drug Administration. FDA Calls on Certain Firms to Stop Producing and Issuing Misleading 'FDA Registration Certificates'. FDA.gov.
  14. U.S. Food and Drug Administration. Tainted Sexual Enhancement and Energy Products. FDA.gov.
  15. NIH Office of Dietary Supplements. Dietary Supplements for Exercise and Athletic Performance. ods.od.nih.gov.
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