Ultimate Joint Flex by Purelife Naturals — Ingredients, Evidence & Safety

Product Label

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Label Data

3 Capsule(s) Serving Size

30 Servings

Other Combinations Product Type

67% Evidence Coverage

Supplement Facts — Evidence Check

Glucosamine Sulfate

1500 mg

📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)

This product: 1500mg

Herbal-Flex Complex

600 mg

Hyaluronic Acid Sodium Salt

15 mg

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 15mg

Other Ingredients

Vegetable Capsule

Label Claims — Verification

❓ All Other

All Other (100% of products) Structure/Function (89% of products) Nutrient (16% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Take 3 capsules daily.

⚠️ Warnings & Precautions

Contains and ingredient derived from shellfish (crab and/or shrimp).

Keep out of reach of children.

Warning: Consult your physician before using this or any product if you are pregnant, or nursing, trying to conceive, taking medication or have a medical condition.

🧪 Formulation Notes

No artificial ingredients, colors or preservatives

Gluten free

Contains no GMOs, yeast, wheat, gluten, soy, diary, fillers, preservatives or artificial ingredients

Contains and ingredient derived from shellfish (crab and/or shrimp).

Additional Information

Promotes flexibility Maintains healthy joints Helps improve joint comfort

Pure-Cap delivery

Store ina dry place at 59-86(0)F (15-30(0)C).

Manufactured in a GMP facility

Product Details

DSLD Entry Date 2019-08-23

Product Type Other Combinations

Form Capsule

Brand Purelife Naturals

DSLD ID 206282

Data Updated 2026-04-11

Research Evidence

39 Research Sources

50 Avg Quality Score

20 Rct

9 Meta Analysis

4 Clinical Trial

3 Systematic Review

1 Regulatory Source

1 Openfda Safety

B Interventions for the management of temporomandibular joint osteoarthritis

Systematic Review The Cochrane database of systematic reviews 2012

PubMed DOI Cochrane

B Glucosamine therapy for treating osteoarthritis

Meta Analysis The Cochrane database of systematic reviews 2005

PubMed Cochrane

B Chondroitin for osteoarthritis

Meta Analysis The Cochrane database of systematic reviews 2015

PubMed DOI Cochrane

B Efficacy and safety of the combination of glucosamine and chondroitin for knee osteoarthritis: a systematic review and meta-analysis

Meta Analysis Archives of orthopaedic and trauma surgery 2023

PubMed DOI

B Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis

Rct The New England journal of medicine 2006

PubMed

B Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review

Systematic Review International journal of molecular sciences 2023

PubMed DOI

B Scientific Opinion on glucosamine and joint health

Regulatory Source EFSA Journal 2009

DOI

B Clinical Efficacy and Safety of Chondroitin Combined with Glucosamine in the Treatment of Knee Osteoarthritis: A Systematic Review and Meta-Analysis

Meta Analysis Computational and mathematical methods in medicine 2022

PubMed DOI

B Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib

Rct Annals of the rheumatic diseases 2016

PubMed DOI

B Effectiveness and safety of glucosamine and chondroitin for the treatment of osteoarthritis: a meta-analysis of randomized controlled trials

Meta Analysis Journal of orthopaedic surgery and research 2018

PubMed DOI

View all evidence for Glucosamine →