The Library · Vol. 01Entry No. 87· Chapter 08

Yellow Maca Root

Lepidium meyenii (yellow ecotype)

The most common and commercially cultivated ecotype of Peruvian maca. Yellow maca offers the most balanced phytochemical profile across the macamide and glucosinolate spectrum, and has been the primary variety studied in clinical trials on sexual desire and general vitality.

1
Active compounds
1
In our products
1
Clinical citations
08
Vitality & Libido
Yellow Maca Root (Lepidium meyenii (yellow ecotype))

Lepidium meyenii (yellow ecotype)Botanical illustration

§ 1The molecules

Active compounds.

1 compound · 3 statements

No.01

Macamides

N-Benzyl fatty acid amides

Why this matters

  • № 01Supports healthy libido and sexual well-being*
  • № 02Helps maintain balanced energy levels throughout the day*
  • № 03Promotes an overall sense of vitality and well-being*

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

§ 2Receipts

What the research shows.

1 citation

“A double-blind, randomized clinical trial in 50 men found that 2,400 mg/day of maca dry extract for 12 weeks produced a significantly greater improvement in subjective well-being and sexual satisfaction scores compared to placebo.”Andrologia, 2009

§ 3Where it lives

Find Yellow Maca Root in

1 product

Maca Plus
Maca Plus
500 mg
$18.67$24.90
From the Library · Vol. 01

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125Ingredients
189Compounds
14Chapters
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A cross-section of the library — six chapters in view, plus eight more inside.Showing 12 · Browse all 125 →
Lion's Mane Mushroom
№ 01 · CH.01

Lion's Mane Mushroom

Hericium erinaceus

A distinctive white, shaggy mushroom used for centuries in traditional Chinese medicine.

HericenonesErinacinesβ-(1→3)(1→6)-glucan
Reishi Mushroom
№ 02 · CH.01

Reishi Mushroom

Ganoderma lucidum

Known as the 'mushroom of immortality' in traditional Chinese medicine, Reishi has been used for over 2,000 years to support longevity and overall wellness.

Ganoderic acidsβ-(1→3)(1→6)-glucanPolysaccharides
Ashwagandha
№ 11 · CH.02

Ashwagandha

Withania somnifera

One of the most important herbs in Ayurvedic medicine, used for over 3,000 years.

WithanolidesWithaferin ASitoindosides
Rhodiola Rosea
№ 12 · CH.02

Rhodiola Rosea

Rhodiola rosea

A powerful adaptogen that grows in cold, mountainous regions of Europe and Asia.

RosavinsSalidroside
Bacopa
№ 17 · CH.03

Bacopa

Bacopa monnieri

An ancient Ayurvedic herb known as 'Brahmi', used for thousands of years to enhance memory and learning.

Bacosides
Chinese Club Moss
№ 18 · CH.03

Chinese Club Moss

Huperzia serrata

A primitive, slow-growing moss native to mountain forests of China and Southeast Asia, used in Traditional Chinese Medicine for centuries.

Huperzine A
Bee Bread
№ 19 · CH.04

Bee Bread

Fermented Bee Pollen

Bee bread is pollen that has been fermented by bees using honey and their own enzymes.

Digestive EnzymesAmino Acids
Royal Jelly
№ 20 · CH.04

Royal Jelly

Apis mellifera secretion

The exclusive food of queen bees, who live 40x longer than worker bees.

10-Hydroxy-2-decenoic acidRoyalactin
Valerian Root
№ 22 · CH.05

Valerian Root

Valeriana officinalis

A flowering plant native to Europe and Asia, Valerian has been used since ancient Greece and Rome to promote relaxation and restful sleep.

Valerenic AcidIsovaleric Acid
Lavender
№ 23 · CH.05

Lavender

Lavandula angustifolia

A fragrant herb used for thousands of years to promote relaxation and sleep.

LinaloolLinalyl Acetate
Horsetail Extract
№ 30 · CH.06

Horsetail Extract

Equisetum arvense

An ancient plant dating back to prehistoric times, Horsetail is one of the richest natural sources of silica.

Silicon Dioxide
Fo-Ti
№ 31 · CH.06

Fo-Ti

Polygonum multiflorum

A revered herb in Traditional Chinese Medicine, known as 'He Shou Wu' meaning 'black-haired Mr.

StilbenesAnthraquinones

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From the Journal

Keep reading.

Journal · maca-root
Apr 10, 2026

Maca Root: Four Colors, Four Profiles, and Why Ecotype Matters More Than Dose

Maca root is not one supplement — it's four, differentiated by ecotype (color) with distinct bioactive profiles and clinical applications. Black maca targets spermatogenesis and cognitive endurance. Red maca supports prostate health and bone density. Yellow maca is the adaptogenic generalist. The mechanism isn't hormonal — it's hypothalamic. And gelatinized vs. raw isn't a preference — it's a bioavailability decision.

Read article→

— End of entry

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