Net Contents
240 Tablet(s)
Serving Size
4–8 Tablet(s)
Servings Per Container
30
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
8 50757 00108 5
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.
11 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 2 meet or exceed 100% DV.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 4–8 Tablet(s) · 2 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Chondroitin Sulfate | 800 mg | — |
| Glucosamine Sulfate | 1400 mg | — |
| MSM | 1000 mg | — |
| Cissus quadrangularis(ketosterones) | 800 mg | — |
| Black Cherry extract | 100 mg | — |
| Turmeric(Curcumin) | 500 mg | — |
| Boswellia(boswellic acids) | 800 mg | — |
| Bromelain | 400 mg | — |
| Vitamin C(Ascorbic Acid) | 500 mg | 833% |
| Vitamin D3(Cholecalciferol) | 1000 IU | 250% |
| Black Pepper extract(Piperine) | 5 mg | — |
Percent values are based on 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: Take 4 tablets twice daily. As additional 2-4 tablets per day can be taken if desired.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Before using this product consult with your physician if you are using any prescription or over the counter medication or if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement or if you are taking a MAO-B inhibitor or any other medication.
Precautions re: All Other
Discontinue use and consult your health care professional if you experience any adverse reaction to this product. Do not exceed recommended serving. Do not use if safety seal is broken or missing.
Precautions re: Pregnant or Nursing or Prescription Medications
Not for use by pregnant or nursing women.
Precautions re: Children
Warning: Keep out of the reach of children.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Type
This product is only intended to be consumed by healthy adults 18 years of age or older.
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
NEW!
Seals/Symbols
CORE NUTRITIONALS
General Statements: All Other Content
Core FLEX is a carefully designed, comprehensive joint health and overall good health product. Core Flex will improve your joint health and athletic performance by: ~Supporting healthy cartilage ~Delivering nutrients to tendons and bones ~Lubricating joint movement ~Encouraging efficient muscle protein synthesis ~Speeding up recovery time ~Promoting healthy immune function
General Statements: All Other Content
A Comprehensive Joint Health Supplement
Manufacturer & Distributor
Market Reference
Core Flex Joint Support Tablets
Core Nutritionals4.8(30)$39.99Core Nutritionals Flex
The Nutrition Corners4.8(30)$39.99Core Nutritionals Flex Comprehensive Joint Formula Promotes Healthy Tendons Ligaments & Cartilage Improve Mobility Antioxidants For Recovery 240
PNC Maine$39.99Core Nutritionals Core GROW Peanut Butter Oatmeal Cookie
Core Nutritionals4.0(2)$44.99Core Nutritionals PRO Blueberry Muffin Protein Blend
Core Nutritionals3.8(4)$54.99Fruity Cereal Protein Cookie Butter | Flex
Flex$25.00Flex Powder - Joint Support Supplement For Pain Relief, Repair And
eBay - omarok22omar$49.07Core Nutritionals Collagen
Walmart - White Rock Shop5.0(3)$44.99
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.
Nutrition Works, Inc
4.5 (30)Vitamin & supplements store
5411 E State St, Rockford, IL 61108
Rock Valley Nutrition LLC
4.6 (9)Vitamin & supplements store
1137 N Alpine Rd, Rockford, IL 61107
Core Supplements
5.0 (30)Vitamin & supplements store
3924 S Archer Ave, Chicago, IL 60632
Research & Studies
Nutrition in the prevention and treatment of skeletal muscle ageing and sarcopenia: a single nutrient, a whole food and a whole diet approach
A Granic, AA Sayer, R Cooper… - … of the Nutrition Society, 2025 - cambridge.org
… In summary, there is some evidence for beneficial effects of protein supplementation with exercise for muscle health and sarcopenia in older adults. However, the conclusions of the …
202531 citationsThe effects of six weeks of supplementation with multi-ingredient performance supplements and resistance training on anabolic hormones, body composition, strength …
MJ Ormsbee, WK Mandler, DD Thomas… - … of sports nutrition, 2012 - Taylor & Francis
… There has been surprisingly little investigation into the efficacy of these supplements in individuals that are already resistance-trained. … Nutritional intake and supplementation protocol …
201279 citationsEffects of protein supplementation during pilates training on body composition, core muscle endurance, and joint flexibility in trained women: a randomized controlled …
C Karpouzi, A Kypraiou, V Mougios… - … of Sports Nutrition, 2025 - Taylor & Francis
… In conclusion, 10 weeks of Pilates training improved core muscle endurance, joint … in healthy trained women, but these adaptations were not augmented by protein supplementation. …
20259 citationsA cross-sectional study of nutritional status in healthy, young, physically-active German omnivores, vegetarians and vegans reveals adequate vitamin B12 status in …
MA Storz, A Müller, L Niederreiter… - Annals of …, 2023 - Taylor & Francis
… We did not consider nutritional supplements for nutrient … was to assess the nutritional status of young healthy physically-… with several health benefits but also bear the risk of nutritional …
202346 citationsThe effects of collagen peptides on exercise-induced gastrointestinal stress: a randomized, controlled trial
G Taylor, A Leonard, JCY Tang, R Dunn… - … Journal of Nutrition, 2023 - Springer
… These supplements have had limited success and in some … Participants underwent medical screening and were excluded … Bead Array (CBA) immunoassay Flex Sets according to the …
20239 citationsEffects of nutrition interventions on athletic performance in soccer players: a systematic review
I Aguinaga-Ontoso, S Guillen-Aguinaga… - Life, 2023 - mdpi.com
… The International Society of Sports Nutrition (ISSN) suggests that healthy individuals can use creatine supplements safely, and recent evidence refutes the notion that they could lead to …
202354 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-02-26. DSLD Label ID: 30789. 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.
Related Products

01-02 Enhanced Fat Melting Matrix
ATS Labs

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Cranberry Pomegranate
Emergen-C

1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C