🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

3 Caplet(s) Serving Size
30 Servings
Other Combinations Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 {Calories}
Total Carbohydrates
1 g (1% DV)
Sodium
10 mg (1% DV)
Pro-Test Complex
750 mg
Flavone Complex
400 mg
Balancing Complex
500 mg

Other Ingredients

Vegetable Cellulose Dicalcium Phosphate Dextrin Silica Vegetable Magnesium Stearate

Label Claims — Verification

All Other

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS: For adults, take three (3) caplets daily, preferably with meals.

Test-Stack should be used during your maximal training cycle while Test-Stack Post Cycle should be used during your training-recovery cycle.

⚠️ Warnings & Precautions

WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Not intended for use by persons under the age of 18. Keep out of reach of children.

Do not use if seal under cap is broken or missing.

🧪 Formulation Notes

No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Lactose, No Gluten, No Wheat, No Yeast, No Fish.

STANDARDIZED FOR 45% SAPONINS FROM TRIBULUS

VEGETARIAN

Additional Information

Precision Engineered has pioneered the manufacture of premium sports nutrition supplements. Our commitment to quality is the highest in our industry. Every product undergoes rigorous analysis for purity, potency, safety and freshness. We guarantee it.

QA QUALITY ASSURED

Store at room temperature.

PROD. # 14872 B14870 05D

HARDCORE SERIES PRECISION ENGINEERED(R)

PROFESSIONAL FORMULA

Test-Stack goes beyond conventional Tribulus products by standardizing each dosage for 45% Saponins - one of the highest standardized amounts you’ll find anywhere! Ultimately what distinguishes Test-Stack is its three proprietary complexes: Pro-Test, Flavone and Balance contain unique herbs, sterols and compounds for your hardcore training program, such as Horny Goat Weed, Indole-3-Carbinol and Phytosterols. We’ll provide the edge - if you’re willing to step up to it.

Product Details

UPC / SKU 7 66443 14872 2
DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Other (e.g. tea bag)
DSLD ID 21062
Data Updated 2026-04-11

Research Evidence

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