PlainVitamins

Joint Support Plus

by Performance Inspired · tablet or pill · 90 tablets

  • On the market (NIH)
  • DSLD label 272234
  • Serving 2 tablets
  • 45 servings

Joint Support Plus by Performance Inspired lists 11 ingredients, 11 with an amount per serving of 2 tablets, such as 1,500 mg of glucosamine sulfate, 100 mg of boswellia serrata extract, 150 mg of chondroitin sulfate and 400 IU (10 mcg) of vitamin D3. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2022.

What is in Joint Support Plus?

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 Plus: Supplement Facts rows against the market (DSLD label 272234, January 2026 release)
IngredientAmount% DVAmong products listing it
Glucosamine Sulfate1,500 mgGlucosamine Sulfate in Joint Support Plus against 875 products1.5 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.1.5 g

Higher than 64% of 875 products listing glucosamine sulfate (median 1 g).

Boswellia serrata Extractas 3-Acetyl-11-keto-beta-boswellic acid30% AKBA100 mgBoswellia in Joint Support Plus 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).

Chondroitin Sulfate150 mgChondroitin Sulfate in Joint Support Plus against 950 products150 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.150 mg

80% of 950 products listing chondroitin sulfate give more (median 400 mg).

Vitamin D3as Cholecalciferol400 IU (10 mcg)50%Vitamin D in Joint Support Plus against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Turmeric Root Powder150 mgTurmeric in Joint Support Plus against 2,369 products150 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.150 mg

50% of 2,369 products listing turmeric give more (median 150 mg).

L-Arginine25 mgArginine in Joint Support Plus against 1,455 products25 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.25 mg

91% of 1,455 products listing arginine give more (median 500 mg).

L-Methionine25 mgMETHIONINE in Joint Support Plus against 981 products25 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.25 mg

73% of 981 products listing METHIONINE give more (median 100 mg).

Methylsulfonylmethane25 mgMethylsulfonylmethane in Joint Support Plus against 1,454 products25 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.25 mg

93% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

Bromelain, Powder80 GDU25 mgBromelain in Joint Support Plus 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).

Hyaluronate Sodium25 mgHyaluronic acid in Joint Support Plus against 900 products25 mg per serving; the middle half of products list 10 mg to 100 mg, the median 50 mg.25 mg

61% of 900 products listing hyaluronic acid give more (median 50 mg).

BioPerineas Black Pepper Fruit Extract5 mgBlack Pepper in Joint Support Plus against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 272234 (entered August 23, 2022), 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:

  • 91% of the 1,455 products that print an amount of arginine list more than its 25 mg of L-arginine (filed by NIH under arginine) (median 500 mg).
  • 93% of the 1,454 products that print an amount of methylsulfonylmethane list more than its 25 mg of methylsulfonylmethane (median 500 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 Plus'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
Directions: Take 2 tablets daily as a dietary supplement, preferably with a meal or as recommended by a healthcare professional.
Allergens and what it does not contain
No artificial colors or flavors

Source: label statements in DSLD label 272234.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Dextrose, Hydroxypropyl Cellulose, Silicon Dioxide, Magnesium Stearate, Hypromellose, Glycerin.

How many labels does Joint Support Plus have?

One label is on file, entered on August 23, 2022.

  1. Label 272234 (current) Entered August 23, 2022 · on the market · 90 tablets

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

Who makes it?

The label names Performance Inspired (manufacturer). All Performance Inspired products.

Where next?