⚡ Written by the HorseBoost Research Desk📅 Updated July 2026✅ Every figure checked against the label
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The Full Label

HorseBoost Ingredients

Quick Answer

HorseBoost declares ten ingredients, but only sodium (4 mg) and caffeine (5 mg) carry stated weights — and both are nutritionally negligible at those amounts.

The eight botanicals and amino acids that define the formula are named without individual amounts, which is worth understanding before you buy.

How this label is structured

HorseBoost declares ten ingredients, but in two very different ways.

Two carry stated weights: sodium at 4 mg and caffeine at 5 mg. You can verify these directly and compare them against anything you like.

Eight do not: Muira Puama, Maca, Catuaba, Green Tea, Ashwagandha, L-Arginine, Tribulus and Horny Goat Weed are named on the label without individual amounts.

Here is the awkward part, stated plainly: the two ingredients you can verify are both nutritionally negligible at those amounts, while the eight that actually define the product are the ones you cannot check. That is common across this category and it is not unique to HorseBoost — but it is the honest framing for setting expectations.

The one number you can actually use

Caffeine at 5 mg is the most informative figure on the label, because it tells you what kind of product this is.

Caffeine per serving, compared

HorseBoost
5 mg
Green tea
28 mg
Espresso
63 mg
Filter coffee
95 mg

HorseBoost declares 5 mg of caffeine per gummy — roughly one nineteenth of a mug of filter coffee. Typical figures for the comparison drinks are shown for context.

Roughly a nineteenth of a mug of coffee. Any description of this as a ‘moderate’ caffeine content is inaccurate. The practical read: HorseBoost is a botanical wellness formula, not a stimulant, so expect gradual support rather than a same-day lift.

All ten ingredients, one by one

1

Muira Puama Extract — Botanical · unquantified

A shrub native to the Brazilian Amazon, known traditionally as ‘potency wood’. It has been used for generations in the context of male vitality, libido and stamina. Modern clinical evidence is limited — it is included on the strength of traditional use rather than trial data.

2

Maca Extract — Botanical · unquantified

A cruciferous root grown at high altitude in the Peruvian Andes, eaten as a food there for centuries. Of the traditional botanicals in this formula, Maca has the better research base, particularly around energy and endurance. See PubMed.

3

Catuaba Extract — Botanical · unquantified

Bark from a small Brazilian tree, traditionally used to support circulation, physical stamina and general vigour. Like Muira Puama, its inclusion rests on traditional use rather than clinical research.

4

Green Tea Extract — Botanical · unquantified

Supplies catechins including EGCG — polyphenols with documented antioxidant activity that also support metabolism. One of the better-documented botanicals here; see the NCCIH overview. Note it is also a natural caffeine source, contributing to the total.

5

Ashwagandha — Adaptogen · unquantified

Withania somnifera, an adaptogenic herb used in Ayurvedic practice and now among the most researched botanicals in the supplement world. It supports the body's response to everyday stress, which matters for energy because sustained cortisol suppresses it. Of all ten ingredients this has the strongest modern evidence base — though research typically uses standardised extracts at doses of several hundred milligrams, which cannot be verified here.

6

L-Arginine — Amino acid · unquantified

Converted by the body into nitric oxide, which relaxes blood vessels and supports healthy circulation. A well-understood pathway and arguably the most functionally important ingredient in the formula, since circulation is how everything else gets delivered.

7

Tribulus Terrestris — Botanical · unquantified

A long-standing fixture of men's wellness formulas, traditionally associated with vitality and physical performance. Human evidence for hormonal effects is weak and inconsistent — worth knowing if that is what drew you to the product. Not advised alongside hormone-sensitive conditions.

8

Horny Goat Weed Extract — Botanical · unquantified

Epimedium, used in traditional Chinese practice for centuries. It is also the ingredient with the clearest safety cautions: it may lower blood pressure and can interact dangerously with nitrates and with erectile dysfunction medication. See the NCBI Bookshelf entry.

9

Caffeine — 5 mg · declared

One of only two ingredients with a stated weight. At 5 mg this is roughly a nineteenth of a mug of filter coffee — enough to appear on a label, not enough to feel. It is the clearest evidence that HorseBoost is not a stimulant product.

10

Sodium — 4 mg · declared

The other quantified ingredient. An essential mineral for fluid balance, nerve signalling and muscle function, though 4 mg is negligible in dietary terms — a pinch of table salt contains several hundred times more.

The three that need a doctor's sign-off

Horny Goat Weed is the important one. It may lower blood pressure, and combining it with nitrates or with erectile dysfunction medication can cause a dangerous drop. If you take either, this is not a maybe — ask first.

Ashwagandha can interact with thyroid medication, sedatives and immunosuppressants, and is generally avoided in autoimmune conditions.

Tribulus Terrestris is not advised alongside hormone-sensitive conditions.

None of this makes the formula unsafe for healthy adult men. It makes a five-minute conversation at an appointment you already have a sensible step. Read next: how the formula works.

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