PlainVitamins

Joint Support

by ETST Earth Science Tech · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 8 57516 00567 4
  • DSLD label 70573
  • Serving 2 tablets
  • 45 servings

Joint Support by ETST Earth Science Tech lists 24 ingredients, 24 with an amount per serving of 2 tablets, such as 100 IU of vitamin A, 1 mg of vitamin C, 1 IU of vitamin E and 1 mg of vitamin B1. Its current label entered the NIH Dietary Supplement Label Database on February 24, 2017.

What is in Joint Support?

Each row as the label prints it, per serving of 2 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Joint Support: Supplement Facts rows against the market (DSLD label 70573, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A Acetate100 IU2%Vitamin A in Joint Support against 5,772 products100 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.100 IU

96% of 5,772 products listing vitamin A give more (median 4,000 IU). Per day at the most servings: 300 IU.

Vitamin Cas Ascorbic Acid1 mg2%Vitamin C in Joint Support against 18,583 products1 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1 mg

99% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 3 mg.

Vitamin Eas D-Alpha-Tocopheryl AcetateVitamin E (Form: as D-Alpha Tocopheryl Acetate)1 IU3%Vitamin E in Joint Support against 6,459 products1 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.1 IU

99% of 6,459 products listing vitamin E give more (median 30 IU). Per day at the most servings: 3 IU.

Vitamin B1as Thiamine Hydrochloride1 mg67%Thiamin in Joint Support against 9,830 products1 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg1 mg

84% of 9,830 products listing thiamin give more (median 5 mg). Per day at the most servings: 3 mg.

Vitamin B2as Riboflavin1 mg59%Riboflavin in Joint Support against 9,824 products1 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1 mg

84% of 9,824 products listing riboflavin give more (median 4 mg). Per day at the most servings: 3 mg.

Niacinamide1 mg5%Niacin in Joint Support against 12,413 products1 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg1 mg

98% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 3 mg.

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl)1 mg50%Vitamin B6 in Joint Support against 15,277 products1 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg1 mg

88% of 15,277 products listing vitamin B6 give more (median 6 mg). Per day at the most servings: 3 mg.

Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)10 mcg167%Vitamin B12 in Joint Support against 14,425 products10 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg10 mcg

67% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 30 mcg.

Zincas Zinc Amino Acid Chelate200 mcg1%Zinc in Joint Support against 13,186 products0.2 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg0.2 mg

99% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 0.6 mg.

Seleniumas Selenium Amino Acid Chelate20 mcg29%Selenium in Joint Support against 7,658 products20 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg20 mcg

84% of 7,658 products listing selenium give more (median 55 mcg). Per day at the most servings: 60 mcg.

Copperas Copper Amino Acid Chelate100 mcg5%Copper in Joint Support against 6,468 products0.1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.1 mg

93% of 6,468 products listing copper give more (median 1 mg). Per day at the most servings: 0.3 mg.

Manganeseas Manganese Sulfate320 mcg16%Manganese in Joint Support against 7,016 products0.32 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg0.32 mg

93% of 7,016 products listing manganese give more (median 2 mg). Per day at the most servings: 0.96 mg.

Chromiumas Chromium Amino Acid Chelate20 mcg17%Chromium in Joint Support against 7,825 products20 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg20 mcg

88% of 7,825 products listing chromium give more (median 100 mcg). Per day at the most servings: 60 mcg.

Glucosamine Sulfate800 mcg

This amount is far outside what other labels list for glucosamine sulfate, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Chondroitin Sulfate100 mgChondroitin Sulfate in Joint Support against 950 products100 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.100 mg

87% of 950 products listing chondroitin sulfate give more (median 400 mg). Per day at the most servings: 300 mg.

Shark Cartilage750 mgCartilage in Joint Support against 199 products750 mg per serving; the middle half of products list 40 mg to 750 mg, the median 100 mg.750 mg

Higher than 74% of 199 products listing cartilage (median 100 mg). Per day at the most servings: 2,250 mg.

New Zealand Green Lipped Sea Mussel250 mgNew Zealand green-lipped mussel in Joint Support against 78 products250 mg per serving; the middle half of products list 100 mg to 750 mg, the median 250 mg.250 mg

49% of 78 products listing new zealand green-lipped mussel give more (median 250 mg). Per day at the most servings: 750 mg.

MSM250 mgMethylsulfonylmethane in Joint Support against 1,454 products250 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.250 mg

60% of 1,454 products listing methylsulfonylmethane give more (median 500 mg). Per day at the most servings: 750 mg.

L-Histidine10 mgHistidine in Joint Support against 591 products10 mg per serving; the middle half of products list 50 mg to 402.8 mg, the median 125 mg.10 mg

92% of 591 products listing histidine give more (median 125 mg). Per day at the most servings: 30 mg.

Boronas Boron Amino Acid Chelate1 mgBoron in Joint Support against 3,339 products1 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1 mg

42% of 3,339 products listing boron give more (median 1 mg). Per day at the most servings: 3 mg.

Alfalfa leaf powder25 mgAlfalfa in Joint Support against 477 products25 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.25 mg

79% of 477 products listing alfalfa give more (median 200 mg). Per day at the most servings: 75 mg.

Yucca root extractas SaponinsYucca root extract (Form: 29% Saponins) PlantPart: root1 mgYucca in Joint Support against 106 products1 mg per serving; the middle half of products list 25 mg to 450 mg, the median 50 mg.1 mg

86% of 106 products listing yucca give more (median 50 mg). Per day at the most servings: 3 mg.

Devil's Claw root powder1 mgDevil's Claw in Joint Support against 162 products1 mg per serving; the middle half of products list 30.25 mg to 507.5 mg, the median 122.5 mg.1 mg

91% of 162 products listing Devil's claw give more (median 122.5 mg). Per day at the most servings: 3 mg.

Cetyl Myristoleate1 mgCetyl Myristoleate in Joint Support against 63 products1 mg per serving; the middle half of products list 8.25 mg to 500 mg, the median 52 mg.1 mg

76% of 63 products listing cetyl myristoleate give more (median 52 mg). Per day at the most servings: 3 mg.

Source: NIH ODS Dietary Supplement Label Database, label 70573 (entered February 24, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 96% of the 5,772 products that print an amount of vitamin A list more than its 100 IU of vitamin A (median 4,000 IU).
  • 99% of the 18,583 products that print an amount of vitamin C list more than its 1 mg of vitamin C (median 100 mg).
  • 99% of the 6,459 products that print an amount of vitamin E list more than its 1 IU of vitamin E (median 30 IU).
  • 98% of the 12,413 products that print an amount of niacin list more than its 1 mg of niacin (median 20 mg).
  • 88% of the 15,277 products that print an amount of vitamin B6 list more than its 1 mg of vitamin B6 (median 6 mg).
  • 99% of the 13,186 products that print an amount of zinc list more than its 0.2 mg of zinc (median 11 mg).

The NIH database records 1 to 3 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

5 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: 2 tablets taken 1 to 3 times daily preferably with meals or as directed by a healthcare professional.
Warnings
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.
Allergens and what it does not contain
Non GMO
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 70573.

What else is on the label?

Other ingredients: Calcium Carbonate, Stearic Acid, Microcrystalline Cellulose, Croscarmellose Sodium, Vegetable Magnesium Stearate, Silicon Dioxide, Hydroxypropyl Methylcellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Good manufacturing practice Quality assured.

How many labels does Joint Support have?

One label is on file, entered on February 24, 2017.

  1. Label 70573 (current) Entered February 24, 2017 · on the market · 90 tablets · UPC 8 57516 00567 4

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Earth Science Tech, Inc. (distributor), Boca Raton, Florida. All ETST Earth Science Tech products.

Where next?