Disc/Joint

by ProSol · capsule · 90 vegetarian capsules

  • Off the market since January 2021 (NIH)
  • DSLD label 38240
  • Serving 2 vegetarian capsules
  • 45 servings

Disc/Joint by ProSol lists 12 ingredients, 4 with an amount per serving of 2 vegetarian capsules, such as 8 mg of vitamin C, 5 mg of manganese, 500 mcg of boron and 0.2 mg of copper; 8 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 27, 2014.

What is in Disc/Joint?

Each row as the label prints it, per serving of 2 vegetarian capsules. 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).

Disc/Joint: Supplement Facts rows against the market (DSLD label 38240, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Acerola Cherry ExtractVitamin C (Form: from 100% Acerola Cherry extract)8 mg13%Vitamin C in Disc/Joint against 18,583 products8 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg8 mg

96% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 24 mg.

Manganeseas Manganese CitrateManganese (Form: from 100% Manganese Citrate)5 mg250%Manganese in Disc/Joint against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg). Per day at the most servings: 15 mg. 1.4 times the adult UL a day.

Boronas Boron CitrateBoron (Form: from 100% Boron Citrate)500 mcgBoron in Disc/Joint against 3,339 products0.5 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.5 mg

65% of 3,339 products listing boron give more (median 1 mg). Per day at the most servings: 1.5 mg.

Copperas Copper GluconateCopper (Form: from 100% Copper Gluconate)0.2 mg10%Copper in Disc/Joint against 6,468 products0.2 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.2 mg

88% of 6,468 products listing copper give more (median 1 mg). Per day at the most servings: 0.6 mg.

Proprietary Herbal Blend750 mg
Methylsulfonylmethanein the blend, no amount given
Devil’s Claw (root) extractin the blend, no amount given
Boswellia serrata (gum) extractin the blend, no amount given
Mojave Yucca (root) extractin the blend, no amount given
Turmeric (rhizome) extractin the blend, no amount given
Celery (seed) extractin the blend, no amount given
Grape (seed) extractin the blend, no amount given
Proprietary Enzyme Blend221 mg
pHysioProteaseas Endoprotease, ExoproteasepHysioProtease (Form: a blend of Exo Protease, and Endo Protease)in the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 38240 (entered October 27, 2014), 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 18,583 products that print an amount of vitamin C list more than its 8 mg of vitamin C (median 100 mg).
  • At 3 servings a day, the most its directions give, the label lists 15 mg of manganese, 1.4 times the adult Tolerable Upper Intake Level.
  • 88% of the 6,468 products that print an amount of copper list more than its 0.2 mg of copper (median 1 mg).

The NIH database records 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?

The products whose ingredient lists overlap most with Disc/Joint'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
Recommended Use: Take two capsules three times daily at least two hours before or after meals with adequate liquid, or as directed by your healthcare professional.
Warnings
Use only if tamper-evident seal is unbroken.
Keep out of reach of children.
Allergens and what it does not contain
Contains no aspartame, sucrose, sorbitol, artificial colors or flavors, wheat, soy, yeast, corn proteins, gluten, nuts, salt or animal products.
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 38240.

What else is on the label?

Other ingredients: Vegetarian Capsule.

How many labels does Disc/Joint have?

2 labels are on file under this name since April 26, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 38240 (current) Entered October 27, 2014 · off the market January 20, 2021 · 90 vegetarian capsules
  2. Label 7787 Entered April 26, 2012 · off the market September 5, 2014 · 90 vegetarian capsules · UPC 7 07636 12291 4

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

Who makes it?

The label names Enzymes, Inc. (manufacturer, distributor), Kansas City, MO, U.S.A.. All ProSol products.

Where next?