MuscleTech AlphaTest™ Extreme, 150 Capsules supplement bottle
MuscleTech

AlphaTest™ Extreme, 150 Capsules

What We Researched
11 active ingredients analyzed · 5 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
81
Product Score Good
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B6 (as pyridoxine hydrochloride) 10.5 mg 618%
Magnesium (as magnesium aspartate) 135 mg 32%
Zinc (as zinc oxide) 30 mg 273%
Fenugreek extract (as Trigonella foenum-graecum) (seed)Standardized for 50% saponins 600 mg
KSM-66® Ashwagandha extract (as Withania somnifera) (root)Standardized for 5% withanolides 600 mg
Maca extract (as Lepidium meyenii) (root) 250 mg
Boron citrateSupplying 5% boron 200 mg
Quercetin anhydrous (from Sophora japonica flower) 200 mg
TESNOR® (pomegranate fruit peel extract)[as Punica granatum] and cocoa seed extract [as Theobroma cacao]) 200 mg
Longjack extract (as Eurycoma longifolia) (root) 150 mg
Broccoli (as Brassica oleracea) (crown) 100 mg
Bioavailability Good

Absorption Rating

  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Magnesium (as magnesium aspartate) Good
  • Zinc (as zinc oxide) Poor
  • Fenugreek extract (as Trigonella foenum-graecum) (seed)Standardized for 50% saponins Good
  • KSM-66® Ashwagandha extract (as Withania somnifera) (root)Standardized for 5% withanolides Good
  • Maca extract (as Lepidium meyenii) (root) Good
  • Boron citrateSupplying 5% boron Fair
  • Quercetin anhydrous (from Sophora japonica flower) Fair
  • TESNOR® (pomegranate fruit peel extract)[as Punica granatum] and cocoa seed extract [as Theobroma cacao]) Fair
  • Longjack extract (as Eurycoma longifolia) (root) Good
  • Broccoli (as Brassica oleracea) (crown) Good
Other Ingredients Excellent

Fillers & Additives

  • Capsule (Hypromellose, Calcium Carbonate)
  • Microcrystalline Cellulose
  • Stearic Acid
  • Silicon Dioxide
  • Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • Vitamin B6 (as pyridoxine hydrochloride) 10.5 mg Effective
  • Magnesium (as magnesium aspartate) 135 mg Under-dosed
  • Zinc (as zinc oxide) 30 mg Effective
  • Fenugreek extract (as Trigonella foenum-graecum) (seed)Standardized for 50% saponins 600 mg Effective
  • KSM-66® Ashwagandha extract (as Withania somnifera) (root)Standardized for 5% withanolides 600 mg Effective
  • Maca extract (as Lepidium meyenii) (root) 250 mg Under-dosed
  • Quercetin anhydrous (from Sophora japonica flower) 200 mg Under-dosed
  • TESNOR® (pomegranate fruit peel extract)[as Punica granatum] and cocoa seed extract [as Theobroma cacao]) 200 mg Effective
  • Longjack extract (as Eurycoma longifolia) (root) 150 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as pyridoxine hydrochloride) 10.5 mg 618%
Magnesium (as magnesium aspartate) 135 mg 32%
Zinc (as zinc oxide) 30 mg 273%
Fenugreek extract (as Trigonella foenum-graecum) (seed)Standardized for 50% saponins 600 mg
KSM-66® Ashwagandha extract (as Withania somnifera) (root)Standardized for 5% withanolides 600 mg
Maca extract (as Lepidium meyenii) (root) 250 mg
Boron citrateSupplying 5% boron 200 mg
Quercetin anhydrous (from Sophora japonica flower) 200 mg
TESNOR® (pomegranate fruit peel extract)[as Punica granatum] and cocoa seed extract [as Theobroma cacao]) 200 mg
Longjack extract (as Eurycoma longifolia) (root) 150 mg
Broccoli (as Brassica oleracea) (crown) 100 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Capsule (Hypromellose, Calcium Carbonate) Unknown
Microcrystalline Cellulose Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$66$65$64$63$62 Mar 12 $64.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
MuscleTech

Founded 1995 · Oakville, Ontario, Canada · 49 products · muscletech.com/

Certifications

2 certifications
Consumerlab Verified Source
Labdoor Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Claimed Source

Violation History

3 incidents
Recall Muscle Tech Alpha Test2024-12-18Source
Lawsuit A class-action lawsuit was filed against Iovate Health Sciences alleging that their Platinum 100% BCAA 8:1:1 product's claims to promote muscle protein synthesis were false and misleading.2019Source
Lawsuit A class-action lawsuit alleged that Iovate Health Sciences USA Inc. misled consumers by 'protein spiking' its MuscleTech protein powders. The suit claimed the company included non-protein ingredients to inflate the protein content listed on the label.2015Source
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Frequently Asked Questions
Is MuscleTech AlphaTest™ Extreme, 150 Capsules a good supplement?

MuscleTech AlphaTest™ Extreme, 150 Capsules received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, MuscleTech, holds a brand trust score of 75/100 with 2 verified certifications including Consumerlab, Labdoor.

What are the ingredients in MuscleTech AlphaTest™ Extreme, 150 Capsules?

MuscleTech AlphaTest™ Extreme, 150 Capsules contains 11 active ingredients: Vitamin B6 (as pyridoxine hydrochloride) (10.5 mg), Magnesium (as magnesium aspartate) (135 mg), Zinc (as zinc oxide) (30 mg), Fenugreek extract (as Trigonella foenum-graecum) (seed)Standardized for 50% saponins (600 mg), KSM-66® Ashwagandha extract (as Withania somnifera) (root)Standardized for 5% withanolides (600 mg), Maca extract (as Lepidium meyenii) (root) (250 mg), and 5 more. Notable high-dose ingredients include Vitamin B6 at 618% DV, Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MuscleTech AlphaTest™ Extreme, 150 Capsules safe to take?

MuscleTech AlphaTest™ Extreme, 150 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is MuscleTech a trustworthy supplement brand?

MuscleTech receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1995 and headquartered in Oakville, Ontario, Canada, the company offers 49 products in their lineup. They hold 2 verified certifications including Consumerlab, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MuscleTech has 3 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.