PlainVitamins

Joint-Flex

by Purium Health Products · capsule · 180 capsules

  • Off the market since November 2019 (NIH)
  • UPC 7 64934 04020 3
  • DSLD label 73775
  • Serving 6 capsules (3000mg)
  • 30 servings

Joint-Flex by Purium Health Products lists 8 ingredients, 8 with an amount per serving of 6 capsules, such as 600 mg of green lipped mussel, 500 mg of MSM, 400 mg of boswellin and 400 mg of white willow. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2017.

What is in Joint-Flex?

Each row as the label prints it, per serving of 6 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-Flex: Supplement Facts rows against the market (DSLD label 73775, January 2026 release)
IngredientAmount% DVAmong products listing it
Green Lipped Mussel600 mgNew Zealand green-lipped mussel in Joint-Flex against 78 products600 mg per serving; the middle half of products list 100 mg to 750 mg, the median 250 mg.600 mg

Higher than 71% of 78 products listing new zealand green-lipped mussel (median 250 mg).

MSM500 mgMethylsulfonylmethane in Joint-Flex 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).

Boswellinas Boswellia serrata extract400 mgBoswellia in Joint-Flex against 665 products400 mg per serving; the middle half of products list 100 mg to 290 mg, the median 135 mg.400 mg

Higher than 84% of 665 products listing boswellia (median 135 mg).

White Willow400 mgWhite Willow in Joint-Flex against 256 products400 mg per serving; the middle half of products list 80 mg to 400 mg, the median 150 mg.400 mg

Higher than 68% of 256 products listing white willow (median 150 mg).

Horsetail400 mgHorsetail in Joint-Flex against 519 products400 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.400 mg

Higher than 83% of 519 products listing horsetail (median 67 mg).

Curcumin Extract300 mgCurcumin in Joint-Flex against 550 products300 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.300 mg

Higher than 67% of 550 products listing curcumin (median 200 mg).

Velvet Antler200 mgDeer Velvet in Joint-Flex against 100 products200 mg per serving; the middle half of products list 50 mg to 100 mg, the median 50 mg.200 mg

Higher than 76% of 100 products listing deer velvet (median 50 mg).

Alfalfa whole leaf powder200 mgAlfalfa in Joint-Flex against 477 products200 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.200 mg

46% of 477 products listing alfalfa give more (median 200 mg).

Source: NIH ODS Dietary Supplement Label Database, label 73775 (entered May 24, 2017), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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?

1 product lists the very same ingredients; the nearest amounts come first.

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 6 capsules daily. For best results, take 3 in the morning and 3 in the evening.
Warnings
Caution: Keep out of reach of children.
Warning: This product contains chemicals known to the State of California to cause birth defects or other reproductive harm.
Contains shellfish
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 73775.

What else is on the label?

Other ingredients: Gelatin Capsule.

How many labels does Joint-Flex have?

One label is on file, entered on May 24, 2017.

  1. Label 73775 (current) Entered May 24, 2017 · off the market November 1, 2019 · 180 capsules · UPC 7 64934 04020 3

DSLD also links this label to: Joint-Flex (image difference, same product), Joint-Flex (image difference, same product), Joint-Flex (image difference, same product).

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

Who makes it?

The label names Purium Health Products (distributor), Long Beach, CA. All Purium Health Products products.

Where next?