PlainVitamins

Joint Maxx

by NRG-X Labs · capsule · 140 capsules

  • Off the market since November 2019 (NIH)
  • UPC 8 53363 90807 6
  • DSLD label 18982
  • Serving 4 capsules
  • 35 servings

Joint Maxx by NRG-X Labs lists 7 ingredients, 7 with an amount per serving of 4 capsules, such as 150 mg of vitamin C, 100 mg of calcium, 10 mg of zinc and 5 mg of vitamin B6. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2013.

What is in Joint Maxx?

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).

Joint Maxx: Supplement Facts rows against the market (DSLD label 18982, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid150 mg250%Vitamin C in Joint Maxx against 18,583 products150 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg150 mg

Higher than 58% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 300 mg.

Calciumas Calcium CarbonateCalcium (Form: as Calcium Carbonate)100 mg10%Calcium in Joint Maxx against 17,831 products100 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg100 mg

53% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 200 mg.

Zincas Zinc Amino Acid ChelateZinc (Form: as 30% {Zinc} Amino Acid Chelate)10 mg67%Zinc in Joint Maxx against 13,186 products10 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg10 mg

51% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 20 mg.

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine HCl)5 mg250%Vitamin B6 in Joint Maxx against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg). Per day at the most servings: 10 mg.

Manganeseas Manganese Amino Acid ChelateManganese (Form: as 20% {manganese} amino acid chelate)2 mg25%Manganese in Joint Maxx against 7,016 products2 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2 mg

38% of 7,016 products listing manganese give more (median 2 mg). Per day at the most servings: 4 mg.

Copperas Copper GluconateCopper (Form: as 14% Copper Gluconate)200 mcg10%Copper in Joint Maxx 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: 0.4 mg.

Joint MaXX(TM) Complex(TM)as Boswellin Serrata Extract, Bromelain, Cetyl MyristoleateJoint MaXX(TM) Complex(TM) (Form: Glucosamine HCL, Glucosamine Sulfate, Boswellin Serrata Extract (Form: 65% Boswellin Acids CorrectedName: Boswellic Acids), N-Acetyl Glucosamine, Turmeric (curcumin longa) Extract (Form: 95% curcuminoids) Genus: curcumin Species: longa, Salix Alba Bark Extract (Form: 15% salicin) PlantPart: Bark, Cetyl Myristoleate (Form: 10% CMO), Cissus Quadrangularis Extract (Form: Standardized For 40% Total Ketosterones, & 20% 3-Ketosterone) Genus: Cissus Species: quandrangularis, Bromelain Note: 2400 GDU/gm, 99% Hyaluronic Acid)2,082 mg
Methylsulfonylmethane1,000 mgMethylsulfonylmethane in Joint Maxx against 1,454 products1,000 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.1,000 mg

Higher than 74% of 1,454 products listing methylsulfonylmethane (median 500 mg). Per day at the most servings: 2,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 18982 (entered March 25, 2013), 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:

  • 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 1 to 2 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 Joint Maxx'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: Take one (1) serving of Joint MaXX(TM), twice daily for five (5) days for maximum joint pain relief, followed by one (1) serving daily as a maintenance dosage.
Warnings
If you are taking aspirin or blood thinning or other medication, consult your physician before using this product.
Discontinue use two weeks prior to surgery or if stomach upset occurs.
WARNING: Do not exceed the recommended dosage.
Not for use by individuals under the age of 18 years.
Do not use if pregnant, nursing or have a serious medical condition.
Consult a physician before using this product.
KEEP OUT OF REACH OF CHILDREN
WARNING: Do not use if you have a serious medical condition, are pregnant, nursing or are allergic or contraindicated to aspirin.

Source: label statements in DSLD label 18982.

What else is on the label?

Other ingredients: Magnesium Stearate, Rice Flour, Gelatin, Titanium Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QUALITY GUARANTEE 100% MONEY BACK; RATED X FOR XTREME NRG NSF CERTIFIED NRG GMP GOOD MANUFACTURING PROCCES CERTIFIED. Listed with: NSF certified (contents or GMP) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Joint Maxx have?

One label is on file, entered on March 25, 2013.

  1. Label 18982 (current) Entered March 25, 2013 · off the market November 20, 2019 · 140 capsules · UPC 8 53363 90807 6

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

Who makes it?

The label names NRGX LABS (manufacturer), Springfield, MO. All NRG-X Labs products.

Where next?