PlainVitamins

Extreme Joint Care

by NutraBio · capsule · 120 capsules

  • On the market (NIH)
  • UPC 6 49908 52336 7
  • DSLD label 248323
  • Serving 4 capsules
  • 30 servings

Extreme Joint Care by NutraBio lists 15 ingredients, 15 with an amount per serving of 4 capsules, such as 120 mg of vitamin C, 2,000 IU (50 mcg) of vitamin D3, 10 mg of manganese and 240 mg of potassium, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on July 27, 2021.

What is in Extreme Joint Care?

Each row as the label prints it, per serving of 4 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).

Extreme Joint Care: Supplement Facts rows against the market (DSLD label 248323, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid120 mg200%Vitamin C in Extreme Joint Care against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg).

Vitamin D3as Cholecalciferol2,000 IU (50 mcg)500%Vitamin D in Extreme Joint Care against 14,175 products50 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg50 mcg

Higher than 81% of 14,175 products listing vitamin D (median 15 mcg).

Manganeseas TRAACS Manganese Bisglycinate ChelateManganese (Form: as TRAACS Manganese Bisglycinate Chelate)10 mg500%Manganese in Extreme Joint Care 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).

Potassium240 mg6%Potassium in Extreme Joint Care against 11,614 products240 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg240 mg

Higher than 83% of 11,614 products listing potassium (median 99 mg).

Sodium30 mg2%Sodium in Extreme Joint Care against 14,514 products30 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.30 mg

62% of 14,514 products listing sodium give more (median 55 mg).

Glucosamine Sulfate 2KCIGlucosamine Sulfate 2KCI Note: vegan1,500 mgGlucosamine Sulfate in Extreme Joint Care 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).

Chondroitin SulfateChondroitin Sulfate Note: (USP) (low molecular weight) (sodium salt)500 mgChondroitin Sulfate in Extreme Joint Care against 950 products500 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.500 mg

Higher than 53% of 950 products listing chondroitin sulfate (median 400 mg).

OptiMSM500 mgMethylsulfonylmethane in Extreme Joint Care against 1,454 products500 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.500 mg

36% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

GelatinGelatin Note: hydrolyzed and fractionally hydrolyzed442 mgGelatin in Extreme Joint Care against 90 products442 mg per serving; the middle half of products list 250 mg to 1,300 mg, the median 457 mg.442 mg

54% of 90 products listing gelatin give more (median 457 mg).

Meriva Curcumin Phytosomeas Curcuma longa extract, Phosphatidylcholine (Sunflower) Complex200 mgCurcumin in Extreme Joint Care against 550 products200 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.200 mg

42% of 550 products listing curcumin give more (median 200 mg).

KollaGen II-XSas Collagen Type II200 mg
ApresFlexas AKBAApresFlex (Form: standardized for 20% AKBA (Alt. Name: Acetyl-11-Keto-B-Boswellic Acid)) (Alt. Name: Boswellia Serrata Extract)100 mgBoswellia serrata in Extreme Joint Care against 50 products100 mg per serving; the middle half of products list 100 mg to 291.25 mg, the median 100 mg.100 mg

46% of 50 products listing boswellia serrata give more (median 100 mg).

Hyaluronic Acid100 mgHyaluronic acid in Extreme Joint Care against 900 products100 mg per serving; the middle half of products list 10 mg to 100 mg, the median 50 mg.100 mg

Higher than 64% of 900 products listing hyaluronic acid (median 50 mg).

Horsetail herb S.E.as SilicaHorsetail herb S.E. (Form: standardized for 7% Silica) PlantPart: herb100 mgHorsetail in Extreme Joint Care against 519 products100 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.100 mg

Higher than 54% of 519 products listing horsetail (median 67 mg).

Bioperineas PiperineBioperine (Form: standardized to 95% Piperine) (Alt. Name: Black Pepper extract)5 mgBlack Pepper in Extreme Joint Care 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).

Boronas Bororganic GlycineBoron (Form: as TRAACS Bororganic Glycine)3 mgBoron in Extreme Joint Care against 3,339 products3 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg3 mg

Higher than 78% of 3,339 products listing boron (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 248323 (entered July 27, 2021), 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:

  • Its 10 mg of manganese is higher than 93% of the 7,016 manganese products that print an amount; 228 list more.

The NIH database records 0.5 to 1 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 Extreme Joint Care'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, take 4 capsules per day with meals. May be taken all at once or in 2 divided doses with morning and evening meals.
Warnings
Warning: Not intended for use by persons under the age of 18. Keep out of the reach of children.
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
Allergens and what it does not contain
Gluten Free Non-GMO Lactose Free BSE/TSE Free No exipients, no fillers, allergen free, no artificial color, no preservatives, no starch, no sugar, no soy, no wheat, no yeast, no fish, no milk.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 248323.

What else is on the label?

Other ingredients: Gelatin Capsule.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA with ingredients sourced worldwide; #1 Formulated Joint Care Product for Hardcore Athletes.

How many labels does Extreme Joint Care have?

3 labels are on file under this name since October 22, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 248323 (current) Entered July 27, 2021 · on the market · 120 capsules · UPC 6 49908 52336 7
  2. Label 212786 Entered January 25, 2020 · off the market March 24, 2021 · 120 capsules · UPC 6 49908 52336 7
  3. Label 51557 Entered October 22, 2015 · off the market December 4, 2019 · 120 capsules · UPC 6 49908 52336 7

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

Who makes it?

The label names NutraBio Labs, Inc. (manufacturer), Middlesex, NJ. All NutraBio products.

Where next?