TendoGuard Joint Support by Longevity by Nature — Ingredients, Evidence & Safety

Product Label

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Label Data

2 Capsule(s) Serving Size

30 Servings

Amino acid/Protein Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Collagen

1000 mg

📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)

This product: 1000mg

Other Ingredients

Gelatin

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (95% of products) Nutrient (80% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Dosage: 2 capsules daily on an empty stomach.

⚠️ Warnings & Precautions

Warning: Keep out of the reach of children and consult with a physician before taking this product if you are pregnant, nursing or have a medical condition.

🧪 Formulation Notes

Healthy tendons & ligaments

TendoGuard is an advanced proprietary blend of highly purified food grade collagen type I, II, V & X, along with naturally occurring hyaluronic acid, chondroitin sulfate, elastin and calcium. Amino acid compounds that nourish chondrocyte cell health, cartilage, tendons, ligaments and bone matrix.

Soy free Gluten free GMO free

Collagen type I, II, V & X Innovative food grade peptides Naturally occurring hyaluronic acid Chondroitin sulfate, elastin & calcium

Bone & cartilage support

Filler & excipient free

Additional Information

Nutraceuticals from nature

Product Details

DSLD Entry Date 2024-11-22

Product Type Amino acid/Protein

Form Capsule

Brand Longevity by Nature

DSLD ID 320948

Data Updated 2026-04-11

Research Evidence

281 Research Sources

54 Avg Quality Score

141 Meta Analysis

72 Systematic Review

45 Rct

18 Clinical Trial

2 Narrative Review

1 Other

1 Guideline

1 Openfda Safety

A Vascular closure devices for femoral arterial puncture site haemostasis

Meta Analysis The Cochrane database of systematic reviews 2016

PubMed DOI

B Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis

Meta Analysis Nutrients 2023

PubMed DOI

B Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

B Bisphosphonate therapy for osteogenesis imperfecta

Meta Analysis The Cochrane database of systematic reviews 2014

PubMed DOI

B Punctal occlusion for dry eye syndrome

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

B Dressings and topical agents containing hyaluronic acid for chronic wound healing

Systematic Review The Cochrane database of systematic reviews 2023

PubMed DOI

B Efficacy of statins for osteoporosis: a systematic review and meta-analysis

Meta Analysis Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA 2017

PubMed DOI

B Drugs to reduce bleeding and transfusion in major open vascular or endovascular surgery: a systematic review and network meta-analysis

Systematic Review The Cochrane database of systematic reviews 2023

PubMed DOI

B Bisphosphonate therapy for osteogenesis imperfecta

Meta Analysis The Cochrane database of systematic reviews 2008

PubMed DOI

B Bisphosphonates for osteoporosis in primary biliary cirrhosis

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI

View all evidence for Collagen →