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Joint Support

product on market Tablet or Pill ETST Earth Science Tech Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains a blend of vitamins A, C, E, and B-complex, which generally support cellular function and antioxidant defense. Research evidence for these specific vitamins in treating joint-specific issues is limited. The ingredient profile maintains a high safety rating for general consumption.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Joint Support
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
45
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
100 IU (2% DV)
Vitamin C
1 mg (2% DV)
1 IU (3% DV)
Market median: 80.0mg (1390 products) 179 studies (A:3, B:90)
1 mg (67% DV)
Within RDA (0.8× RDA) 76 studies (A:0, B:33)
1 mg (59% DV)
Within RDA (0.8× RDA) 13 studies (A:0, B:1)
1 mg (5% DV)
Within RDA (0.1× RDA) 196 studies (A:5, B:63)
1 mg (50% DV)
Within RDA (0.8× RDA) 114 studies (A:3, B:35)
10 mcg (167% DV)
4.2× RDA — above typical dose 139 studies (A:1, B:44)
200 mcg (1% DV)
Market median: 18.0mg (1009 products) 263 studies (A:6, B:134)
20 mcg (29% DV)
Within RDA (0.4× RDA) 173 studies (A:0, B:67)
100 mcg (5% DV)
Within RDA (0.1× RDA) 37 studies (A:0, B:11)
320 mcg (16% DV)
Within RDA (0.1× RDA) 9 studies — no high-quality reviews
20 mcg (17% DV)
Within RDA (0.6× RDA) 199 studies (A:1, B:55)
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)
Shark Cartilage
750 mg
New Zealand Green Lipped Sea Mussel
250 mg
MSM
250 mg
Market median: 1000.0mg (2 products)
L-Histidine
10 mg
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
Alfalfa leaf powder
25 mg
Yucca root extract
1 mg
Devil's Claw root powder
1 mg
Cetyl Myristoleate
1 mg

Other Ingredients

Calcium Carbonate Stearic Acid Microcrystalline Cellulose Croscarmellose Sodium Vegetable Magnesium Stearate Silicon Dioxide Hydroxypropyl Methylcellulose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: 2 tablets taken 1 to 3 times daily preferably with meals or as directed by a healthcare professional.

Warnings & Precautions

Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

This product is manufactured and packaged in a facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Allergen warning: Contains fish (shark), shellfish (glucosamine, New Zealand greenlipped mussel), and soy.

Caution: Do not exceed recommended dose.

Formulation Notes

Contains fish (shark), shellfish (glucosamine, New Zealand greenlipped mussel), and soy.

Non GMO

Additional Information

Store in a cool, dry place.

(A publicly traded company, symbol: ETST)

Full spectrum

Made in USA

GMP Good manufacturing practice Quality assured

Non GMO

Metadata

Product Details

UPC / SKU8 57516 00567 4
DSLD Entry Date2017-02-24
Product TypeOther Combinations
FormTablet or Pill
BrandETST Earth Science Tech
DSLD ID70573
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.