Maca Root
A root vegetable grown in the high Andes of Peru, listed on the label by name.
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What's Inside Stallion Power
The nine ingredients on the label, what each one is and where it comes from.
Quick answer
Stallion Power lists nine ingredients: Maca Root, Horny Goat Weed, Muira Puama, L-Arginine, Tribulus Terrestris, Catuaba extract, Ashwagandha, Green Tea extract and 5 mg of natural caffeine. The brand states the label has no proprietary blend.
Horny Goat Weed (Epimedium)
The common name of Epimedium, a flowering plant native to parts of Asia and the Mediterranean.
Muira Puama
A shrub native to the Brazilian Amazon, also called potency wood.
L-Arginine
An amino acid found in protein foods such as poultry, dairy, nuts and seeds.
Tribulus Terrestris
A low-growing plant with spiny fruits that thrives in warm, dry regions.
Catuaba Extract
An extract from the bark of trees native to Brazil.
Ashwagandha
The root of Withania somnifera, a shrub grown in India and parts of Africa.
Green Tea Extract
An extract from the leaves of Camellia sinensis, the tea plant.
Natural Caffeine (5 mg)
The only amount the brand itemizes: 5 mg of natural caffeine.
How to read the list
The names above come straight from the label. Ingredient lists reward a slow read: what each item is, where it comes from and how it is presented. Our label walkthrough goes through it step by step.
Where the ingredients come from
From Andean roots to tea leaves, each ingredient has its own story. Read about maca, muira puama and catuaba, horny goat weed and tribulus and L-arginine, ashwagandha and green tea. The NIH Office of Dietary Supplements publishes fact sheets at ods.od.nih.gov.
About the caffeine
The only amount the brand itemizes is 5 mg of natural caffeine. Our caffeine label guide explains how to read an amount like that.
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Quick answers
The brand lists Maca Root, Horny Goat Weed, Muira Puama, L-Arginine, Tribulus Terrestris, Catuaba extract, Ashwagandha, Green Tea extract and 5 mg of natural caffeine.
The brand describes its label as fully disclosed, with no proprietary blend. Only the caffeine amount is itemized on the brand's pages.
Our label walkthrough covers the basics, and the FDA publishes background on dietary supplement labeling.
