Extreme Endurance

Other Combinations

Brand: Xendurance

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

180 Tablet(s)

Serving Size

3 Tablet(s)

Servings Per Container

30

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

8 55532 00212 7

Product Version

Not Present

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Label includes a proprietary blend, so some individual amounts are not itemized.

2Dietary Attributes

Label states: Non-GMO, 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

Contains

  • Milk
  • Egg
  • Wheat
  • Soy

Free From

  • 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: 3 Tablet(s) · 2 per day

IngredientAmount Per Serving
Extreme Endurance Proprietary Complex5100 mg
Calcium Carbonate
Papain
Magnesium Oxide
Potassium
Magnesium Hydroxide
Catechins
Selenium(L-Selenomethionine)
Chromium
Black Pepper

Not Present

Other Ingredients

Stearic AcidCottonseed OilMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Load serving for event or competition; Beginning one week prior take 4 tablets in the am and 4 tablets in the pm.

Suggested/Recommended/Usage/Directions

Optimal directions - 6 tablets daily Take 3 in the morning + Take 3 in the evening Use everyday for best results Can be combined with all Xendurance products Swallow tablets - do not chew

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warnings: Do not use if pregnant, nursing, or under the age of 18.

Precautions re: Children

Warnings: Do not use if pregnant, nursing, or under the age of 18.

Precautions re: All Other

Use only as directed. Consult with a doctor before taking this or any other dietary supplement, especially if you have or suspect you may have a medical condition, including but not limited to diabetes or hypoglycemia, or are taking any over the counter products, or other dietary supplements. Immediately discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if package is open.

Storage

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

Extreme Endurance provides alkalizing agents, along with papain, a powerful ingredient that aids the body with muscle soreness caused by exercise. Catechins are added to help fight oxidative stress during exercise, Calcium and magnesium are added along with other electrolytes to complete this revolutionary formula and assist with the body's ability to quickly recover, reduce muscle soreness and muscle damage caused by workouts, and restore pH balance.

Formulation re: Does NOT Contain

Guarantee: This product contains no yeast, wheat, corn, milk, egg, soy, glutens, artificial colors, sugar, starch, preservatives or flavorings.

Formulation re: Does NOT Contain

Gluten free, non-GMO

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

General Statements: All Other Content

Performance

General Statements: All Other Content

Gold standard, published, clinical study

Seals/Symbols

Informed-sport.com Trusted by sport

Seals/Symbols

Informed-choice.org Trusted by sport

General Statements: All Other Content

Performance / Endurance / Recovery

Brand IP Statement(s) re: (c), (TM), (SM)

In clinical studies, Extreme Endurance helped participants reduce exercise-related lactic acid and muscle soreness, increase aerobic threshold, and benefit from a quicker recover.

General Statements: All Other Content

Certified ISO 17025 Tested for Banned Substances.

Brand IP Statement(s) re: (c), (TM), (SM)

Extreme Endurance is specially formulated to help the body alkalize acids generated by sustained physical activity.

General Statements: All Other Content

Made in USA

Brand IP Statement(s) re: (c), (TM), (SM)

2015 Lifespan International US, LLC. All rights reserved.

Manufacturer & Distributor

Distributor

Lifespan International US, LLC.

P.O. Box 6088, Carefree, AZ, 85377

877-754-0436

Other

xendurance.com

Market Reference

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Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • ESN Endurance Sports Nutrition

    5.0 (94)

    Vitamin & supplements store

    13710 Whittier Blvd #104, Whittier, CA 90605

  • Extreme Nutrition

    5.0 (49)

    Vitamin & supplements store

    1315 Blackwood-Clementon Rd, Clementon, NJ 08021

Research & Studies

  • Evaluation of a Sport Supplement on Performance, Buffering Capacity, Muscle Damage, Oxidative Stress, and Inflammation

    J Soileau - 2016 - search.proquest.com

    … Sixteen healthy, college-aged males were participants in this … supplement will be either Extreme Endurance (website for information: https://www.xendurance.com/extremeendurance/…

    2016
  • Contaminación y efectos secundarios en suplementos deportivos (proteínas, aminoácidos, creatina y suplementos para la pérdida de peso).

    M Muñoz López - 2014 - oa.upm.es

    … the production of sport supplements is not properly regulated … substances contained in supplements may include some that … acids, creatine and fat loss supplements and which brands or …

    20142 citations
  • Changes in the concentration of bone turnover markers in men after maximum intensity exercise

    M Bagińska, ŁM Tota, M Morawska-Tota… - PeerJ, 2024 - peerj.com

    … The potential implications of this study extend to both the sports and health care domains, … The study covered a group of 33 healthy men aged 20–25. The subjects were divided into two …

    20244 citations
  • The Effect of Iron Supplementation on Blood Components, Immune Cells and Aerobic Capacity during Gradual Weight Loss.

    Y Hong, ES Ahn - International Journal of Applied Sports …, 2000 - search.ebscohost.com

    … of restricted food intake and dehydration to weaken health. And, taking into consideration the change of transferrin concentration, supplement of iron affected the increase of WBC. …

    2000
  • The US Market Introduction of an European Sports Nutrition Brand

    R Mayol Reig - 2012 - upcommons.upc.edu

    … CPG producers should take cues from the health & wellness industry, as extreme claims, … Frank, co-founded E-CAPS, a supplement line geared for endurance athletes that now …

    20122 citations
  • Exercise for the frail elderly

    RJ Shephard - Research in Sports Medicine: An International …, 1990 - Taylor & Francis

    … activity as a means of improving their health status. Regular exercise can restore social contacts, improve cognition, mood state and perceived health, reduce cardiovascular risk, control …

    199016 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-11-24. DSLD Label ID: 53237. 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.