HorseFil Supplement Facts: The Six Ingredients on the Label, Explained
HorseFil supplement facts are only partly known: the listing names six ingredients, L-citrulline, L-carnitine, Panax ginseng extract, maca root extract, rhodiola extract and grape seed extract. The amount of each in a gummy is not published, and the Supplement Facts panel in the product photos is too small to read. You take one HorseFil gummy a day with water, and a bottle holds 30. This guide shows what each ingredient is and what research used.

The HorseFil supplement facts at a glance
The listing panel names six ingredients, and that is all it names. The gummy base, such as sugar, gelatin or pectin, colors and flavors, is not published. Neither is the amount of any active ingredient.
| Ingredient | In one gummy | Dose used in research | Human evidence |
|---|---|---|---|
| L-citrulline | Not published | 1.5-8 g/day | Limited |
| L-carnitine | Not published | 1-4 g/day | Limited |
| Panax ginseng extract | Not published | roughly 600 mg-3 g/day | Limited |
| Maca root extract | Not published | 1.5-3.5 g/day of dried root | Limited |
| Rhodiola extract | Not published | roughly 200-680 mg/day | Limited |
| Grape seed extract | Not published | roughly 100-300 mg/day | Moderate |
Horse Fil ingredients for blood flow: L-citrulline and grape seed
L-citrulline is an amino acid found in watermelon. The body turns it into arginine, which helps make nitric oxide for blood flow. Human trials are small and mixed, and a 2018 meta-analysis found no significant average blood-pressure effect. Studies used 1.5 to 8 grams a day. Our L-citrulline dose article covers the numbers.
Grape seed extract is a source of proanthocyanidins. It has been studied for blood pressure and circulation, and a meta-analysis of 16 RCTs found modest blood-pressure-lowering effects at about 100 to 300 mg a day. It is one of the better-supported ingredients here.
The Horse Fil ingredient for cell energy: L-carnitine
L-carnitine helps move fats into cells to be burned for energy. A 6-month trial in older adults found less fatigue at 2 grams a day. Positive results come mostly from small or specific-population trials, such as centenarians with baseline fatigue. Research used 1 to 4 grams a day.
Gut bacteria convert L-carnitine into TMAO, a compound some research links to cardiovascular risk, per the NIH Office of Dietary Supplements. L-carnitine can also interact with thyroid hormone and warfarin.
Horse Fil herbal ingredients: Panax ginseng, maca root and rhodiola
Panax ginseng is Asian (Korean) ginseng root, one of the most studied herbs for fatigue. Reviews describe the evidence as modest or suggestive but not conclusive. It may lower blood sugar, so men on diabetes medication should use it with care.
Maca root is a Peruvian root vegetable used for energy and vitality. Trials used 1.5 to 3.5 grams a day of dried root, typically for 6 to 12 weeks, and the evidence is limited and low quality. Long-term human safety data are limited.
Rhodiola is a cold-climate herb studied for stress-related fatigue. The main trial used 576 mg a day and measured its effect at 4 weeks. It can cause dizziness, headache, dry mouth or insomnia, and it has a documented interaction with the blood pressure drug losartan.
Can one Horse Fil gummy hold all six ingredient doses?
Not all of them. A typical gummy weighs a few grams, and much of that is sugar and gummy base. L-citrulline, L-carnitine and maca were studied in grams, so one gummy cannot hold research doses of all six. Some, likely most, must sit well below the study range.
The best fit for a gummy is rhodiola and grape seed extract, because their study doses are in the hundreds of milligrams. The hardest fit is L-citrulline and L-carnitine. Our guide to gummies vs. capsules vs. powders explains why the format matters.
Who should ask a doctor about Horse Fil ingredients?
HorseFil is for adults 18 and over. Talk to a doctor first if you take blood pressure, blood thinner, diabetes or thyroid medication. L-citrulline may lower blood pressure, grape seed extract may add to the effect of blood thinners, and ginseng may affect blood sugar. Take one gummy a day and do not exceed the recommended dosage.
When your bottle arrives, the side panel carries the full Supplement Facts. Read it before your first gummy, and keep the HorseFil home page handy for the order desk at +1 (302) 200-3480.
Questions readers ask
What are the Horse Fil ingredients?
HorseFil names six ingredients: L-citrulline, L-carnitine, Panax ginseng extract, maca root extract, rhodiola extract and grape seed extract. The amounts per gummy are not published.
How much L-citrulline is in Horse Fil?
The amount is not published. Research on L-citrulline used 1.5 to 8 grams a day, more than a single gummy is likely to hold.
Which Horse Fil ingredient has the best evidence?
Grape seed extract, rated moderate, with modest blood-pressure effects at about 100 to 300 mg a day. The other five have limited human evidence.
Does Horse Fil list its other ingredients?
No. The gummy base, such as sugar, gelatin or pectin, colors and flavors, is not published.
Keep reading
Order HorseFil from the official U.S. shop
30 gummies per bottle, one a day. Packs run from $158 for 2 bottles to $294 for 6 bottles, with free shipping and a 60-day money-back guarantee. Questions first? Call +1 (302) 200-3480.
