Ingredients
HorseFil Ingredients: Amino Acids and Plant Extracts
Quick answer
HorseFil names six ingredients: two amino acid compounds and four plant extracts.
The amino acids are L-citrulline and L-carnitine; the extracts come from Panax ginseng, maca root, rhodiola and grape seed. Check amounts on your bottle panel.
What does the HorseFil listing name?
Six ingredients carry names on the HorseFil listing. Two are amino acid compounds. Four are plant extracts. That list is the whole public formula.
The names come from one graphic, titled "Inside HorseFil". It shows names only, with no milligram figure anywhere on it.

- L-citrulline
- L-carnitine
- Panax ginseng
- Maca root
- Rhodiola
- Grape seed
Which HorseFil ingredient facts can you check today?
Two things are checkable before you buy: the six names, and the count of 30 gummies. Everything else waits for the bottle in your hand.
| Ingredient fact | Public before you buy? | Where it actually lives |
|---|---|---|
| The six ingredient names | Yes | The "Inside HorseFil" listing graphic |
| Milligrams of each | No | The Supplement Facts panel on your bottle |
| Sugar and calories per gummy | No | The same panel, under Total Sugars |
| Other ingredients (gelling agent, colour, coating) | No | The other-ingredients line under the panel |
| Allergen statement | No | The line below other ingredients |
| A study on the finished mix | No | Nothing published by the seller |
How much of each HorseFil ingredient does research use?
Research amounts are context, not a HorseFil dose. Where no agreed amount exists, the table says so rather than inventing a figure.
The last column carries the caution that matters most for each one.
| Named ingredient | Amount used in research | Main caution |
|---|---|---|
| L-Citrulline | Exercise studies work in grams, roughly 3 to 9 g a day (NIH ODS). A 2022 meta-analysis found no clear aerobic benefit (Viribay et al., 2022) | It acts on blood vessels. Ask a doctor first if you take blood-pressure or nitrate medicine |
| L-Carnitine | Most studies use 1 to 3 g a day, and the body makes its own supply (NIH ODS) | Healthy adults who eat meat are rarely short of it, so extra may add little |
| Panax ginseng extract | No single agreed amount. Research covers sexual function and fatigue, with mixed results (NCCIH, 2025) | Insomnia is the most commonly reported side effect, and it may lower blood sugar and affect clotting |
| Maca root extract | No agreed amount. A systematic review judged the sexual-function evidence too limited to draw a conclusion (Shin et al., 2010) | Long-term safety data is thin, so treat it as a food-grade root rather than a tested dose |
| Rhodiola extract | No agreed amount. NCCIH calls the evidence for fatigue and mental performance limited and inconsistent (NCCIH, 2020) | Few problems are reported, but little is known about taking it for months on end |
| Grape seed extract | No agreed amount. Studies of blood pressure and cholesterol show small effects (NCCIH, 2025) | Generally well tolerated. Raise it with your doctor if you already take something for blood pressure |
What does each named HorseFil ingredient do?
Tap through the six below for a plain description of each one. The source line gives the plant part or the compound type.
Blend ingredient 1 of 6
L-Citrulline
The body turns it into arginine and then nitric oxide, a signal that relaxes blood vessels. Exercise studies use grams, not milligrams.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- amino acid
Blend ingredient 2 of 6
L-Carnitine
Moves fatty acids into cells to be burned for energy. The body makes its own; most studies use 1-3 g a day.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- amino-acid compound
Blend ingredient 3 of 6
Panax ginseng extract
Asian ginseng. Some research on sexual function and fatigue; insomnia is the most common side effect and it interacts with medicines.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- Panax ginseng, root
Blend ingredient 4 of 6
Maca root extract
A Peruvian root vegetable. A systematic review found the evidence for sexual function too limited to judge.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- Lepidium meyenii, root
Blend ingredient 5 of 6
Rhodiola extract
An Arctic root sold for fatigue and stress. The evidence is limited and inconsistent.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- Rhodiola rosea, root
Blend ingredient 6 of 6
Grape seed extract
Rich in proanthocyanidins; studied for blood pressure and cholesterol with small effects.
- Amount
- Not published the panel is not legible in any supplied photo
- Source
- Vitis vinifera, seed
The two amino acid compounds in HorseFil

L-Citrulline
Your body converts citrulline into arginine, then uses arginine to make nitric oxide. Nitric oxide relaxes the walls of blood vessels.
That chain is real biology. Whether a gummy-sized portion moves it is a separate question, and the listing gives nothing to answer it with.

L-Carnitine
Carnitine ferries fatty acids into the part of a cell that burns them. Less fuel reaches the furnace without it.
The body already makes carnitine, and meat and dairy supply more. A shortage is uncommon in healthy adults who eat normally.
The four botanical extracts in HorseFil
Four plant extracts fill out the list. Three have ingredient photos on the listing. Grape seed extract has none.

Panax ginseng extract
Asian ginseng has the deepest research file in this formula, and the most caveats. Trials point in different directions.
It is also the one most likely to matter to anyone on medication.
Maca root extract
Maca is a Peruvian root vegetable, eaten as food in the Andes. Supplement interest centres on sexual function.

Rhodiola extract
Rhodiola rosea grows in cold, high places and is sold for fatigue and stress. Study quality has been the recurring problem.

Grape seed extract
Grape seed extract is rich in proanthocyanidins. It has no ingredient photo on the listing.
Why one HorseFil gummy cannot hold a research dose
A chewable gummy is mostly structure. Gelling agent, sweetener, water, acid, colour and coating take up most of the piece.
What remains is the active space, and here it is shared between six ingredients. Citrulline research is measured in grams a day. Six ingredients cannot each take grams of a single gummy.
- The realistic expectation is a small amount of each, not a research portion.
- A low amount is not a useless amount, but it is not what a trial tested either.
- Any site printing milligram figures for HorseFil is printing something it cannot source.
How to check the HorseFil ingredients on your own bottle
The bottle settles every open question here.
Find the panel
Turn the bottle. The Supplement Facts panel sits on the back or side label, under the directions.
Match the six names
Every name on this page should appear. Anything extra belongs to the other-ingredients line, which is normal.
Write down the amounts
Note the milligrams beside each name, and whether they are broken out or grouped into one blend figure.
Check sugar and allergens
Total sugars sits near the top of the panel. The allergen statement sits under other ingredients.
Call if something differs
Ring +1 (302) 200-3480 with your order ID if the panel does not match what you were sold.
Ingredient questions buyers send us
Where does the list of six HorseFil ingredients come from?
From the product graphic titled "Inside HorseFil". It names the six and nothing else. The bottle panel is the only other source, and it is not readable in any supplied photo.
Why does this page show research amounts instead of HorseFil amounts?
Because the HorseFil amounts are not published. Research amounts give you a yardstick. Hold them next to whatever the panel on your bottle prints.
Can a single gummy hold a research dose of L-citrulline?
No. Exercise studies use several grams a day. A gummy is mostly gelling agent and sweetener, so a token amount of each of the six is the realistic expectation.
Are any of the six ingredients stimulants?
Caffeine is not among the six. Panax ginseng is not a stimulant, though insomnia is its most commonly reported side effect.
Does HorseFil use a proprietary blend?
The listing does not use that phrase. It gives six names with no amounts, which leaves a buyer in the same position as an undisclosed blend until the panel is read.
Are the props in the product photos part of the formula?
No. Loose roots, seeds and leaves around the bottle are styling. Only the six named ingredients count, plus the other-ingredients line on your bottle.
Which ingredient carries the strongest safety note?
Panax ginseng. It can keep people awake, may lower blood sugar, may affect clotting and interacts with several medicines. Ask a doctor before the first gummy if you take anything daily.
References
- National Center for Complementary and Integrative Health (2025). Asian Ginseng: Usefulness and Safety.
- National Center for Complementary and Integrative Health (2025). Grape Seed Extract: Usefulness and Safety.
- National Center for Complementary and Integrative Health (2020). Rhodiola: Usefulness and Safety.
- NIH Office of Dietary Supplements (accessed 2026). Carnitine: Fact Sheet for Health Professionals.
- NIH Office of Dietary Supplements (accessed 2026). Dietary Supplements for Exercise and Athletic Performance.
- Shin BC, Lee MS, Yang EJ, Lim HS, Ernst E (2010). Maca (L. meyenii) for improving sexual function: a systematic review. BMC Complementary and Alternative Medicine 10:44.
- Viribay A, Fernandez-Landa J, Castaneda-Babarro A, et al. (2022). Effects of Citrulline Supplementation on Different Aerobic Exercise Performance Outcomes: A Systematic Review and Meta-Analysis. Nutrients 14(17):3479.

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Order HorseFil from the authorized outlet
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Read →MechanismHow HorseFil Works
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Read →SafetyHorseFil Side Effects
What the six named ingredients are known for, which medicines clash with them, and who should ask first.
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