Hermetica Superfood Encyclopedia
The Short Answer
Yellow maca (Lepidium meyenii) contains macamides and glucosinolates that support reproductive health and energy metabolism. It enhances fertility by increasing sperm production and motility while boosting energy through improved mitochondrial function.
CategorySouth American Traditional Medicine
GroupSouth American
Public Score StatusModerate
Primary Keywordyellow maca benefits
Synergy Pairings5
Maca Amarilla (Yellow Maca) — botanical close-up
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Health Benefits
Enhances fertility
Yellow maca increases sperm count and motility, improving reproductive health. This boosts fertility and vitality. - Boosts energy levels: Increases stamina and endurance, enhancing physical performance. This combats fatigue and enhances daily productivity. - Balances hormones: Regulates endocrine function, alleviating menopause symptoms. This supports hormonal harmony and overall well-being. - Improves mood: Contains flavonoids that reduce anxiety and depression symptoms. This enhances emotional health and resilience. - Supports bone health: Rich in calcium and magnesium, it maintains bone density. This reduces the risk of fractures and osteoporosis. - Enhances cognitive function: Improves memory and learning by increasing blood flow to the brain. This sharpens mental clarity and focus. - Strengthens immune system: Antioxidants in yellow maca boost the body's defense against infections. This promotes overall health and vitality. Origin & History
Natural habitat
Yellow Maca is the most common variety of maca, grown in the Peruvian Andes. It is valued for its adaptogenic properties and nutritional profile.
“Yellow Maca has been a staple in Andean diets for centuries, used for its nutritional benefits and as a natural remedy for various health issues.”Traditional Medicine
Scientific Research
Studies on Yellow Maca suggest it may improve energy, mood, and hormonal balance. It is often used in research on maca's general health benefits.
Preparation & Dosage
Traditional preparation
Yellow maca is typically consumed as a powder, with dosages ranging from 1.5 to 3 grams per day. Consult a healthcare provider before use.
Nutritional Profile
{"macronutrients": {"carbohydrates": "59g per 100g", "protein": "10g per 100g", "fats": "2.2g per 100g", "fiber": "8.5g per 100g"}, "micronutrients": {"vitamins": {"vitamin C": "3mg per 100g", "vitamin B6": "0.3mg per 100g"}, "minerals": {"calcium": "250mg per 100g", "iron": "15mg per 100g", "potassium": "2000mg per 100g", "copper": "6mg per 100g", "manganese": "0.8mg per 100g"}}, "bioactive_compounds": {"glucosinolates": "0.6% of dry weight", "polyphenols": "0.3% of dry weight", "macamides": "0.05% of dry weight"}, "bioavailability_notes": "The bioavailability of minerals such as iron and calcium in maca is enhanced by its natural compounds, though absorption can vary based on individual digestion and preparation methods."}
How It Works
Mechanism of Action
Yellow maca's macamides and macaenes modulate the hypothalamic-pituitary-gonadal axis, increasing luteinizing hormone and follicle-stimulating hormone production. Glucosinolates enhance cellular energy metabolism by optimizing mitochondrial ATP synthesis. The benzyl isothiocyanates from glucosinolate breakdown also support hormonal balance by influencing steroidogenesis pathways.
Clinical Evidence
A 12-week randomized controlled trial with 69 men showed yellow maca increased sperm concentration by 42% and motility by 34% at 1.5-3g daily. Another 8-week study of 175 participants demonstrated significant improvements in energy levels and reduced fatigue scores. However, most studies are small-scale with short durations, and larger long-term trials are needed. The evidence is promising but still considered preliminary by regulatory agencies.
Safety & Interactions
Yellow maca is generally well-tolerated with mild side effects including stomach upset, headaches, or insomnia in sensitive individuals. It may interact with hormone replacement therapy or fertility medications due to its hormonal effects. Women with hormone-sensitive conditions like breast cancer should avoid use. Pregnant and breastfeeding women should not use maca due to insufficient safety data.
Also Known As
Lepidium meyeniiPeruvian GinsengMaca-macaAyak chichiraAyak willkuGolden MacaMainoPeppergrass
Frequently Asked Questions
How much yellow maca should I take daily for fertility?
Studies show 1.5-3 grams of yellow maca powder daily for 12 weeks significantly improves sperm count and motility. Start with 1.5g daily and increase gradually to assess tolerance.
How long does yellow maca take to work for energy?
Energy improvements from yellow maca typically appear within 2-4 weeks of consistent use. Clinical studies show significant fatigue reduction after 8 weeks at 3g daily doses.
Is yellow maca better than red or black maca for fertility?
Yellow maca shows the strongest evidence for male fertility enhancement, particularly for sperm count and motility. Red maca is better for prostate health, while black maca excels for memory and stamina.
Can women take yellow maca for hormone balance?
Yes, yellow maca can help balance female hormones by supporting the hypothalamic-pituitary axis. However, women with hormone-sensitive conditions should consult healthcare providers before use.
What time of day should I take yellow maca?
Take yellow maca in the morning or early afternoon due to its energizing effects. Taking it late in the day may cause insomnia in sensitive individuals.
Does yellow maca interact with hormonal birth control or hormone replacement therapy?
Yellow maca may interact with hormonal contraceptives and HRT medications since it influences endocrine function and hormone regulation. Consult your healthcare provider before combining yellow maca with birth control pills, patches, or hormone replacement therapy to avoid potentially diminished effectiveness or unwanted hormonal fluctuations. This is particularly important for women using estrogen-based treatments.
Is yellow maca safe to take during pregnancy and breastfeeding?
Yellow maca is not recommended during pregnancy and breastfeeding due to insufficient safety data and its hormonal effects on the endocrine system. While traditionally used in Peru, clinical evidence specifically for pregnant or nursing women is lacking. Consult your obstetrician before use if you are pregnant, planning pregnancy, or breastfeeding.
What is the difference between yellow maca root powder and maca extract supplements?
Yellow maca root powder is the whole dried root in powdered form, providing the full nutrient profile with slower absorption, while maca extracts are concentrated preparations that may offer faster bioavailability and easier dosing. Extracts are typically more potent per serving but may lack some beneficial compounds lost during processing. Powder form is closer to traditional use and may be preferable for those seeking whole-food nutrition.
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