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Maca Man

GNC Men's

3.8
(103 ratings)
Arginine 1000 mg
Niacin 50 mg
Ginkgo
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Score 55.0

Maca Man is a multi-ingredient male health supplement featuring Maca, L-Arginine, Ginkgo, Niacin, and notably, a high dose of Yohimbe. While it aims to support energy, cognitive function, and cardiovascular health, the significant potential for adverse effects from the Yohimbe content raises considerable safety concerns, limiting its broad recommendation despite some beneficial ingredients.

Quantity: 60 Tablet(s)Servings size: 3 Caplet(s) (20 servings)
Selected goals:
Other goals:
Fitness
Muscle Gain
Cardiovascular Support
Heart Health
Skin Health

Score 55.0

Maca Man is a multi-ingredient male health supplement featuring Maca, L-Arginine, Ginkgo, Niacin, and notably, a high dose of Yohimbe. While it aims to support energy, cognitive function, and cardiovascular health, the significant potential for adverse effects from the Yohimbe content raises considerable safety concerns, limiting its broad recommendation despite some beneficial ingredients.

Analysis

GNC Men's Maca Man combines several active ingredients aimed at supporting men's health goals. Maca root is included for its traditional use in boosting energy, stamina, and libido. L-Arginine is a precursor to nitric oxide, known for its role in cardiovascular health and exercise performance by improving blood flow. Ginkgo biloba extract is standardized for terpene lactones and ginkgo flavonglycosides, typically associated with cognitive function and cerebral circulation. Niacin is a B vitamin essential for energy metabolism and can impact cardiovascular health. However, the most concerning ingredient is Yohimbe bark extract, particularly the high stated quantity of Yohimbine Alkaloids (62.5mg), which is considerably higher than doses typically recommended or considered safe in many regions due to its significant stimulant effects and potential for adverse cardiovascular and neurological side effects. The combination of ingredients aims for a broad spectrum of benefits, but the risks associated with Yohimbe overshadow the potential positives of other components. Online reviews are mixed, with some users reporting desired energy and performance benefits, while others experience side effects such as jitters, anxiety, or increased heart rate.

Pros
  • Contains well-regarded ingredients like L-Arginine and Ginkgo biloba for blood flow and cognitive support.
  • Maca root is included for potential benefits in energy and sexual well-being.
  • Niacin contributes to general energy metabolism.
Cons
  • The high dosage of Yohimbe bark extract (62.5mg Yohimbine Alkaloids) carries substantial risks for cardiovascular and neurological side effects.
  • Broad claims for many goals may lead to diluted efficacy for specific benefits.
  • The Niacin component (nicotinic acid) may cause skin flushing, which can be an uncomfortable side effect for some users.
  • Relatively low review count for a GNC product, potentially indicating a smaller user base or niche appeal.
Warnings
  • Yohimbe can significantly increase heart rate and blood pressure; it should be avoided by individuals with cardiovascular conditions, high blood pressure, anxiety disorders, or those taking certain medications (e.g., antidepressants, blood pressure medications).
  • The high concentration of active Ginkgo compounds, combined with Yohimbe, could potentially increase bleeding risk, especially for those on anticoagulant or antiplatelet drugs.
  • Niacin can cause flushing, itching, and gastrointestinal upset, particularly with the non-flush-free form.
  • Consult a healthcare professional before use, especially if you have pre-existing medical conditions or are taking any medications, due to potential adverse reactions and drug interactions.
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$34.99($1.74 per serving)
Walmart
$ 34.99
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Niacin (Niacinamide, Niacin) 50 mg
L-Arginine 1000 mg
Maca root & tubers powder 900 mg
Yohimbe bark extract (Yohimbine Alkaloids) 62.5 mg
Ginkgo biloba leaf extract (Terpene Lactones, Ginkgo Flavonglycosides) 40 mg
Gluten Free Men 18–50 Dairy Free Sugar Free
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Categories

With 40mg of Terpene Lactones and 40mg of Ginkgo Flavonglycosides listed as active components, this product offers an exceptionally potent dose of standardized Ginkgo Biloba extract. If these quantities represent the actual active compounds, it's a very robust inclusion for cognitive support and blood circulation, surpassing the typical active constituent levels found in many standalone Ginkgo supplements.
The 1000mg of L-Arginine is a good, foundational dose for supporting nitric oxide production, which aids blood flow for cardiovascular health and exercise performance. While some standalone L-Arginine supplements offer higher doses (e.g., 2000-3000mg for peak athletic benefits), 1000mg is a solid contribution within a multi-ingredient formula.
The product provides 100mg of Niacin, split between Niacinamide (50mg) and Niacin (50mg). This dose is adequate for general metabolic support and contributes to energy goals. However, the inclusion of plain Niacin (nicotinic acid) means users may experience the common 'niacin flush,' which is often avoided in dedicated Niacin supplements by using 'no-flush' forms like Inositol Hexanicotinate.

Goals

Ginkgo Biloba extract, especially when standardized for flavonglycosides and terpene lactones, is well-researched for its ability to improve cerebral blood flow and support cognitive functions like memory and concentration. The high concentration of active Ginkgo compounds in this product is a strong point for brain health.
Similar to brain health, the significant inclusion of standardized Ginkgo Biloba extract is a key component for cognitive support. Ginkgo is recognized for enhancing mental clarity and memory by improving blood circulation to the brain, which directly aligns with cognitive benefits.
Maca root is traditionally used for energy and stamina, and Yohimbe acts as a stimulant, both contributing to increased energy levels. Niacin also plays a fundamental role in energy metabolism, making this a potentially effective product for boosting energy, though the stimulant effect of Yohimbe can be intense for some.
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