Tribulus Terrestris®
Botanicals & HerbsBrand: GNC Pro Performance AMP
Functions
Net Contents
30 Pak(s)
Serving Size
1 Brown Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
CODE 331811 ANG
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Milk
- Wheat
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Brown Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Tribulus terrestris extract | 300 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
DIRECTIONS: As a dietary supplement, take the contents of one pak 30-60 minutes per-workout. On non-training days, take the contents of one pak first thing in the morning with food.
Suggested/Recommended/Usage/Directions
To take muscular strength gains to new levels, stack with: - Amplified Muscle Igniter 4X – to improve physical and mental intensity - Amplified Mass XXX(TM) - provides a ratio of nutrients proven to accelerate increases in lean mass and exercise performance.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, under 18 years of age or have a medical condition.
Precautions re: All Other
Discontinue use two weeks prior to surgery.
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
- The Power of 5g of Creatine in 2 Tablets Delivers 189% Improved Muscle Creatine Absorption - Triggers Anabolic Factors with High-Quality Tribulus & Fenugreek
Formula re: Contains
Tribulus Terrestris
Formulation re: Does NOT Contain
No Wheat, No Gluten, No Dairy, Yeast Free.
Formula re: Contains
Mega Men(R) Sport contains B-vitamins that are important for energy production and carbohydrate metabolism. It provides amino acids, including BCAA, and a joint cushioning blend for healthy joint cartilage. Also features a broad spectrum of cell-protecting antioxidants and nutrients that aid in boosting immunity.*
Formula re: Contains
Amplified Creatine 189(TM) - This advanced, cutting edge formula has been clinically proven to get in your muscles better than ordinary creatine.
Formula re: Contains
Tribulus Terrestris & Anabolic Primer – Features high-quality Tribulus Terrestris and Fenugreek extract clinically studied to support anabolic muscle factors in the body.
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blend in this product for six weeks experienced statistically significant improvements in markers of B vitamins and antioxidant status, as well as improvements in SF-36 Vitality and Mental health scores compared to those taking a placebo. In a clinical study of 17 healthy young adults, muscle biopsy results revealed that GNC Pro Performance(R) AMP Amplified Creatine 189(TM) resulted in 189% greater muscle creatine uptake relative to benchmark amounts of ordinary creatine monohydrate powder. When used in conjunction with regular resistance training. In a randomized, double-blind clinicial study of 57 healthy young adult males, subjects who took, GNC Pro Performance(R) AMP Amplified Creatine 189(TM) containing only 1.25 grams creatine significantly improved leg press 1-RM performance by 54 lbs, while subjects on 5 grams of creatine monohydrate improved by 52 lbs, and the placebo group demonstrated no significant improvement when used in conjunction with regular resistance training.
General Statements: All Other Content
ADVANCED MUSCLE PERFORMANCE
General Statements: All Other Content
ADVANCED SPORTS VITAMIN SYSTEM TO ENHANCE STRENGTH TRAINING WITH OVER 50 POWERFUL INGREDIENTS
General Statements: All Other Content
- Features GNC’s Highest-Potency Sports Multivitamin to Fuel Maximum Strength Training - Scientifically Formulated to Improve Upper and Lower Body Strength and Help Pack on Mass
General Statements: All Other Content
Daily Strength Size Power
General Statements: All Other Content
Clinically Researched
General: Product/Version Code
CODE 331811 ANG
General Statements: All Other Content
Each pak contains:
General Statements: All Other Content
{Capsule} Actual Size
General Statements: All Other Content
{QRC} SCAN & LEARN MORE
General Statements: All Other Content
GNC QUALITY COMMITMENT For more than 75 years, GNC has been the leader in the development and manufacture of dietary supplements, is committed to producing the most superior products. We use only the highest quality ingredients manufactured under the strictest quality controls. Every raw material used is tested to ensure its purity and potency. Each product is dated and then shipped immediately to our stores to ensure that you are purchasing the freshest supplements available.
General Statements: All Other Content
GNC GUARANTEE If you are not 100% completely satisfied, return the unused portion of the product with your receipt to a GNC store within 30 days. Our trained sales staff will either refund your purchase price or, if you prefer, assist you in finding a replacement product to help you LIVE WELL.
General Statements: All Other Content
Each performance boosting pak delivers GNC’s most optimal and precise combination of a premium daily multivitamin and sports nutrients. With over 50 powerful ingredients to support your total exercise strength training program, we’ve taken athletic performance nutrition to a whole new level. This scientifically mastered formula features a daily premium multivitamin and support nutrients combined with strength supporting mechanisms.
Brand IP Statement(s) re: (c), (TM), (SM)
The Pro Performance(R) AMP Strength Vitapak(R) Program Evolution
General Statements: All Other Content
When activating the strength-building potential of this exclusive system, you amplify total strength results, increase muscular power and prepare your muscles to utilize the nutrients necessary to build mass with this complete training stack.* Most athletes today are not combining the proper combinations and ratios of critical sports nutrition.
Brand IP Statement(s) re: (c), (TM), (SM)
This advanced multivitamin platform delivered by Mega Men(R) Sport allows well-trained muscles to develop, build and recover. If attaining every possible ounce of strength is your goal to improve your competitive edge, then the Pro Performance(R) AMP Strength Vitapak(R) Program is your new weapon in training. Mega Men(R) Sport – This high-potency clinically studied sports multivitamin formula includes critical components to fill important nutrient gaps in regular supplementation programs.
General Statements: All Other Content
Creatine promotes cellular hydration and helps fuel muscles to improve and enhance athletic performance. This form increases strength with only 25% of the dose of ordinary creatine. In a clinical study, this form of creatine yielded 189% muscle creatine uptake relative to ordinary creatine monohydrate. This allows you to take less and get more into the muscle.
Brand IP Statement(s) re: (c), (TM), (SM)
What is Pro Performance(R) AMP Strength Vitapak(R) Program? Strength. Power. Mass. You train and prepare in the gym and on the field to reach your fullest physical potential. Now, with the Pro Performance(R) AMP Strength Vitapak(R) Program powered by Mega Men(R) Sport, ensure you leave nothing under-utilized by maximizing the results of your supplement and training regimen.
Manufacturer & Distributor
Other
1-888-462-2548
Distributor
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222
Market Reference
GNC AMP Men's Extreme Training Vitapak Program
GNC3.8(23)$59.99GNC AMP Men's Strength Vitapak Program
GNC4.6(62)$59.99GNC Mega Men Ultra Total Test Booster
GNC4.3(73)$89.99GNC AMP Ultra Nox Stim-Free Performance 120 Tablets
GNC4.6(52)$46.99Gnc AMP Ripped Vitapak Program
GNC4.6(96)$79.99Gnc Amp Strength Vitapak
GNC$59.99GNC AMP Men's Ripped Vitapak Program Muscle Support
GNC4.4(34)$79.99GNC Men's Advanced 60 Capsules
Walmart - Pattern3.9(218)$24.99
Where to Buy Locally
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The Vitamin Shoppe
4.3 (83)Vitamin & supplements store
5779 Lone Tree Wy Ste A, Antioch, CA 94531
GNC
4.1 (17)Vitamin & supplements store
2440 Sand Creek Rd E4, Brentwood, CA 94513
NUTRISHOP CONCORD
4.5 (61)Vitamin & supplements store
1776 Arnold Industrial Way E, Concord, CA 94520
Arrive Nutrition Center
5.0 (45)Vitamin & supplements store
2627 Pleasant Hill Rd, Pleasant Hill, CA 94523
Shaklee Distributor
Vitamin & supplements store
805 Autumn Ln, Antioch, CA 94509
Valley Health Mill
4.8 (26)Vitamin & supplements store
1989 Santa Rita Rd Ste C, Pleasanton, CA 94566
Health Unlimited of America Inc
4.6 (82)Vitamin & supplements store
3446 Village Dr, Castro Valley, CA 94546
The Vitamin Shoppe
4.3 (79)Vitamin & supplements store
2152 Contra Costa Blvd, Pleasant Hill, CA 94523
Research & Studies
A guide to understanding dietary supplements
SM Talbott - 2012 - api.taylorfrancis.com
… as medical advice or as an alternative to professional medical … health food outlets such as General Nutrition Centers (GNC), … The effects of Tribulus terrestris on body composition and …
201256 citationsPotential Nutraceutical Use of Tribulus terrestris L. in Human Health
R Gunarathne, H Nadeeshani, A Lu, J Li… - Food Reviews …, 2023 - Taylor & Francis
… extracts and other derived products are available in the market and are commonly served as supplements for various aspects of health. This review examined various physiological …
202329 citationsThe effect of Tribulus terrestris supplementation on inflammation, oxidative stress, and performance of recreational runners: study protocol for a randomized placebo …
M Nejati, P Dehghan, M Khani, P Sarbakhsh - Trials, 2022 - Springer
… performance decrease. Therefore, the purpose of this study is to determine the effectiveness of Tribulus terrestris (TT) as an herbal supplement … The World Health Organization indicates …
202214 citationsEffects of Tribulus terrestris L. on Sport and Health Biomarkers in Physically Active Adult Males: A Systematic Review
D Fernandez-Lazaro, CI Fernandez-Lazaro… - … and Public Health, 2022 - mdpi.com
… and sports nutrition to improve health and performance. However, no … supplements may additional help to maintain athletes health and improve and maximize their athletic performance …
202249 citationsThe effects of 6 weeks of Tribulus terrestris L. supplementation on body composition, hormonal response, perceived exertion, and crossFit® performance: A …
D Fernández-Lázaro, J Mielgo-Ayuso, M del Valle Soto… - Nutrients, 2021 - mdpi.com
… is because the COVID-19 pandemic has made health status the primary concern of the … : herbal supplements [8]. One of them is an extract of an exotic plant, named Tribulus terrestris L. (…
202161 citationsThe Effect of the Combination of Ginseng, Tribulus Terrestris, and L-arginine on the Sexual Performance of Men with Erectile Dysfunction: a randomized, double-blind …
R Tahvilian, MA Golesorkhi… - Journal of …, 2024 - pmc.ncbi.nlm.nih.gov
… However, it can also be a health concern among … Tribulus terrestris and it was stored in the herbarium of Barij Medicinal Plants Research Center in Iran. The Panax ginseng dry extract …
202412 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-02-25. DSLD Label ID: 42328. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.



