PlainVitamins

Joint Support

by Vitamin Discount Center · tablet or pill · 180 tablets

  • Off the market since November 2023 (NIH)
  • DSLD label 297855
  • Serving 3 tablets
  • 60 servings

Joint Support by Vitamin Discount Center lists 19 ingredients, 19 with an amount per serving of 3 tablets, such as 100 mg of vitamin C, 25 mg of niacin, 25 mg of pantothenic acid and 10 mg of manganese. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2023.

What is in Joint Support?

Each row as the label prints it, per serving of 3 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 297855, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid100 mg111%Vitamin C in Joint Support against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Niacinas Niacinamide25 mg156%Niacin in Joint Support against 12,413 products25 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg25 mg

Higher than 56% of 12,413 products listing niacin (median 20 mg).

Pantothenic Acidas Calcium D-Pantothenate25 mg500%Pantothenic Acid (Vitamin B5) in Joint Support against 10,060 products25 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg25 mg

Higher than 61% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Manganeseas Manganese Amino Acid Chelate10 mg435%Manganese in Joint Support against 7,016 products10 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg10 mg

Higher than 93% of 7,016 products listing manganese (median 2 mg).

Glucosamine Sulfate1,000 mgGlucosamine Sulfate in Joint Support against 875 products1 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.1 g

40% of 875 products listing glucosamine sulfate give more (median 1 g).

Glucosamine Sulfate Potassium Chloride1,333 mg
Chondroitin Sulfate Complex100 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).

Chondroitin SulfateStandardized to 90%90 mg
Boswellia serrata extract100 mgBoswellia in Joint Support against 665 products100 mg per serving; the middle half of products list 100 mg to 290 mg, the median 135 mg.100 mg

53% of 665 products listing boswellia give more (median 135 mg).

Boswellic AcidsStandardized to 40%40 mgBoswellic Acid in Joint Support against 54 products40 mg per serving; the middle half of products list 74.81 mg to 191.25 mg, the median 97.5 mg.40 mg

89% of 54 products listing boswellic acid give more (median 97.5 mg).

OptiMSMas Methylsulfonylmethane100 mgMethylsulfonylmethane in Joint Support against 1,454 products100 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.100 mg

78% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

Turmeric Root Extract50 mgTurmeric in Joint Support against 2,369 products100 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.100 mg

57% of 2,369 products listing turmeric give more (median 150 mg).

Turmeric Root Extract50 mg
CurcuminStandardized to 95%47.5 mgCurcumin in Joint Support against 550 products47.5 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.47.5 mg

80% of 550 products listing curcumin give more (median 200 mg).

Ginger, Powder50 mgGinger in Joint Support against 1,770 products50 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.50 mg

51% of 1,770 products listing ginger give more (median 60 mg).

L-Proline50 mgProline in Joint Support against 387 products50 mg per serving; the middle half of products list 100 mg to 1,289 mg, the median 487.5 mg.50 mg

84% of 387 products listing proline give more (median 487.5 mg).

BromelainStandardized to 2400 GDUs/g25 mgBromelain in Joint Support against 1,337 products25 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.25 mg

66% of 1,337 products listing bromelain give more (median 50 mg).

Grape seed extract10 mgGrape in Joint Support against 1,900 products10 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.10 mg

86% of 1,900 products listing grape give more (median 50 mg).

Quercetin10 mgQuercetin in Joint Support against 1,548 products10 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.10 mg

90% of 1,548 products listing quercetin give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 297855 (entered September 25, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • Its 10 mg of manganese is higher than 93% of the 7,016 manganese products that print an amount; 228 list more.
  • 87% of the 950 products that print an amount of chondroitin sulfate list more than its 100 mg of chondroitin sulfate (median 400 mg).
  • 89% of the 54 products that print an amount of boswellic acid list more than its 40 mg of boswellic acid (median 97.5 mg).
  • 86% of the 1,900 products that print an amount of grape list more than its 10 mg of grape (median 50 mg).
  • 90% of the 1,548 products that print an amount of quercetin list more than its 10 mg of quercetin (median 100 mg).

The NIH database records one serving 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?

The products whose ingredient lists overlap most with Joint Support's, rare ingredients counting for more.

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: As a dietary supplement, adults take three (3) tablets daily with meals, or as directed by a health care professional.
Warnings
Keep out of reach of children.
Contains shellfish.
Allergens and what it does not contain
Contains no sugar, dairy, yeast, wheat, gluten, corn, soy, preservatives, artificial colors or flavors.
Storage
Store in a cool, dry place and away from direct light.

Source: label statements in DSLD label 297855.

What else is on the label?

Other ingredients: Cellulose, Stearin, Cellulose Gum, Silica, Magnesium Trisilicate, Magnesium Stearate, Dicalcium Phosphate, Modified Cellulose.

How many labels does Joint Support have?

One label is on file, entered on September 25, 2023.

  1. Label 297855 (current) Entered September 25, 2023 · off the market November 17, 2023 · 180 tablets

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

Who makes it?

The label names Vitamin Discount Center, LLC (distributor), Tampa, Florida. All Vitamin Discount Center products.

Where next?