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Horny Goat Weed

ZHOU

4.3
(1075 ratings)
Saw Palmetto 100 mg
Tribulus 70 mg
Arginine 20 mg
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Score 65.0

A comprehensive male vitality blend featuring a well-dosed Horny Goat Weed extract, but with many supporting ingredients present in potentially underdosed amounts for optimal efficacy.

Quantity: 60 Capsule(s)Servings size: 2 Vegetable Capsule(s) (30 servings)
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Score 65.0

A comprehensive male vitality blend featuring a well-dosed Horny Goat Weed extract, but with many supporting ingredients present in potentially underdosed amounts for optimal efficacy.

Analysis

The ZHOU Horny Goat Weed supplement is formulated as a multi-ingredient blend targeting various aspects of male health, including energy, fitness, testosterone support, and general well-being. It highlights a substantial 1000mg of Horny Goat Weed Aerial Extract (standardized for Icariin), which is generally considered a good dosage for its primary benefits related to libido and erectile function. However, the efficacy of its secondary ingredients, such as 20mg of L-Arginine, 70mg of Tribulus, and 250mg of Maca, is questionable as these amounts are often below the clinically studied dosages required to produce significant effects for their respective claims. While online reviews frequently cite improvements in energy and libido, aligning with the adequately dosed Horny Goat Weed and Tongkat Ali, nutritionists might view the product as a 'fairy dust' blend, where the inclusion of many ingredients at low potencies might not yield the comprehensive results implied by its numerous stated goals, particularly for muscle gain or specific cardiovascular benefits.

Pros
  • Contains a significant dosage of Horny Goat Weed (1000mg Icariin standardized extract), which is the primary active ingredient for libido and vitality.
  • Includes a diverse blend of traditionally used male health ingredients such as Tongkat Ali, Maca, Tribulus, and Ginseng.
  • The price per serving is relatively affordable for a multi-ingredient blend, offering a good introductory option.
Cons
  • Several key ingredients, including L-Arginine (20mg), Tribulus (70mg), Korean Ginseng (20mg), and Muira Puama (20mg), are significantly underdosed compared to clinically effective amounts, reducing their likely impact.
  • The product makes broad claims for goals like 'Muscle Gain' and 'Cardiovascular Support' that are not adequately supported by the dosages of relevant ingredients.
  • The 'kitchen sink' approach of combining many ingredients at low doses may lead to suboptimal results for specific health objectives.
Warnings
  • Individuals with existing heart conditions or those taking blood pressure medications should exercise caution due to ingredients like L-Arginine and Horny Goat Weed, which can affect blood flow and pressure, although the Arginine dose here is very low. Consult a healthcare professional before use.
  • The product contains multiple herbal extracts; potential interactions with other medications or individual sensitivities should be considered.
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Horny Goat Weed Aerial Extract (Icariin) 1000 mg
Maca 250 mg
Saw Palmetto 100 mg
Tongkat Ali 100 mg
Tribulus Fruit Extract 70 mg
Muira Puama (Ptychopetalum olacoides) 20 mg
L-Arginine Hydrochloride 20 mg
Korean Ginseng 20 mg
Cayenne Pepper 10 mg
Adults 18–50 Vegan Women Vegetarian
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Categories

The product contains 100mg of Saw Palmetto, which is a common ingredient in prostate health supplements. However, compared to dedicated Saw Palmetto products that often provide 160mg, 320mg, or even higher standardized extracts, this dosage is on the lower end for significant clinical effect, especially for conditions like BPH.
With only 70mg of Tribulus Fruit Extract, this product offers a very low dose compared to dedicated Tribulus supplements which commonly provide 500mg to 1000mg, often standardized for saponins. While included in the blend, its contribution to the overall effect, particularly concerning testosterone, is likely minimal given the insufficient dosage.
The L-Arginine Hydrochloride content of 20mg is a negligible amount for physiological effects. Dedicated L-Arginine supplements typically provide doses ranging from 500mg to several grams per serving to impact nitric oxide production, blood flow, or exercise performance. As such, its presence in this product contributes almost nothing to its overall efficacy for related goals.

Goals

This product contains a strong combination of ingredients traditionally linked to boosting energy and combating fatigue, including Horny Goat Weed, Maca, Tongkat Ali, and Korean Ginseng. Many online reviews support its effectiveness for energy. Although some dosages are low, the cumulative effect from these synergistic herbs likely provides a noticeable uplift in vitality and stamina.
Horny Goat Weed and Tongkat Ali are the most promising ingredients for testosterone support within this blend, with the former being present in a substantial dosage. While Tribulus is included and often marketed for this purpose, scientific evidence for its direct testosterone-boosting effects in healthy individuals is largely inconclusive. The combination aims to support healthy hormonal balance, but individual results for direct testosterone increase may vary.
Ingredients like Horny Goat Weed, Maca, and Ginseng can contribute to increased energy levels and overall vitality, which may positively impact general fitness and stamina. While not specifically designed for peak athletic performance or endurance enhancement, the boost in energy and perceived drive can support consistent exercise and daily activity.
75 Value

Men's Virility Power

NOW
4.4
(1072 ratings)
At 20 cents per serving, this product offers a potent blend of Horny Goat Weed (375mg Icariin), Maca (100mg), Muira Puama (100mg), and Tribulus (75mg), providing a strong focus on vitality and energy at a more favorable price per serving than the original product.
80 Value

Tribulus 1000 mg

California Gold Nutrition SPORT
4.6
(2232 ratings)
At 9 cents per serving, this product provides a substantial 1000mg dose of Tribulus terrestris fruit extract, making it an excellent value for those seeking high potency in this specific ingredient for male vitality, at a fraction of the cost per serving of the analyzed product.
88 Value

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
(1239 ratings)
This product offers a combined 750mg of L-Arginine (500mg) and L-Citrulline (250mg) for only 7 cents per serving. This is a significantly more effective and cost-efficient dose for nitric oxide and cardiovascular support compared to the negligible Arginine content in the ZHOU product, offering superior value for performance benefits.
80 Performance

TestoJack 200

NOW
4.5
(4279 ratings)
This product offers a focused blend for testosterone and male vitality, featuring higher doses of key ingredients like Horny Goat Weed (Epimedium extract 250mg, Icariin standardized), Tribulus (250mg), Maca (500mg), and Tongkat Ali (200mg), which are more aligned with effective dosages and directly target the testosterone and energy goals more robustly.
85 Performance

Male Response

Source Naturals
4.2
(296 ratings)
This comprehensive blend targets male vitality with significantly higher doses of active ingredients like Epimedium (300mg), Maca (300mg), Tribulus (500mg), and L-Arginine (300mg), offering a more potent and well-rounded approach to energy, fitness, and testosterone support compared to the analyzed product.
78 Performance

TESTROL Original

GAT Sport
4.4
(460 ratings)
TESTROL Original provides a strong combination of ingredients like Tribulus (500mg), Avena sativa (500mg), and a higher L-Arginine dose (150mg), along with essential minerals like Zinc and Magnesium. This formulation offers a more potent and targeted approach to testosterone and performance enhancement.
80 Budget

Saw Palmetto 540 mg

Swanson
4.6
(8530 ratings)
At 5 cents per serving, this is significantly cheaper. It provides a good foundational dose of Saw Palmetto, which is a key component of the original product, offering prostate support at a fraction of the cost for those primarily interested in that aspect.
75 Budget

Mega Tribulus Extract

Swanson Passion
4.7
(1638 ratings)
Costing only 4 cents per serving, this offers a focused approach to Tribulus extract (250mg standardized for saponins), an ingredient found in the original product. It provides a more concentrated and potentially effective dose of Tribulus for vitality-related goals at a much lower price point.
85 Budget

L-Arginine 500 mg

Swanson
4.7
(3442 ratings)
This product is drastically cheaper at 4 cents per serving and provides 500mg of L-Arginine, a much more relevant and effective dose than the minimal 20mg found in the ZHOU product, making it a superior and more cost-effective choice for Arginine's intended benefits.
75 Value

Men's Virility Power

NOW
4.4
(1072 ratings)
At 20 cents per serving, this product offers a potent blend of Horny Goat Weed (375mg Icariin), Maca (100mg), Muira Puama (100mg), and Tribulus (75mg), providing a strong focus on vitality and energy at a more favorable price per serving than the original product.
80 Value

Tribulus 1000 mg

California Gold Nutrition SPORT
4.6
(2232 ratings)
At 9 cents per serving, this product provides a substantial 1000mg dose of Tribulus terrestris fruit extract, making it an excellent value for those seeking high potency in this specific ingredient for male vitality, at a fraction of the cost per serving of the analyzed product.
88 Value

L-Arginine + L-Citrulline 750 mg

Nutricost
4.7
(1239 ratings)
This product offers a combined 750mg of L-Arginine (500mg) and L-Citrulline (250mg) for only 7 cents per serving. This is a significantly more effective and cost-efficient dose for nitric oxide and cardiovascular support compared to the negligible Arginine content in the ZHOU product, offering superior value for performance benefits.
80 Performance

TestoJack 200

NOW
4.5
(4279 ratings)
This product offers a focused blend for testosterone and male vitality, featuring higher doses of key ingredients like Horny Goat Weed (Epimedium extract 250mg, Icariin standardized), Tribulus (250mg), Maca (500mg), and Tongkat Ali (200mg), which are more aligned with effective dosages and directly target the testosterone and energy goals more robustly.
85 Performance

Male Response

Source Naturals
4.2
(296 ratings)
This comprehensive blend targets male vitality with significantly higher doses of active ingredients like Epimedium (300mg), Maca (300mg), Tribulus (500mg), and L-Arginine (300mg), offering a more potent and well-rounded approach to energy, fitness, and testosterone support compared to the analyzed product.
78 Performance

TESTROL Original

GAT Sport
4.4
(460 ratings)
TESTROL Original provides a strong combination of ingredients like Tribulus (500mg), Avena sativa (500mg), and a higher L-Arginine dose (150mg), along with essential minerals like Zinc and Magnesium. This formulation offers a more potent and targeted approach to testosterone and performance enhancement.
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