PlainVitamins

Arthrothera

by Klaire Labs · tablet or pill · 120 tablets

  • Off the market since February 2025 (NIH)
  • UPC 8 28054 00704 8
  • DSLD label 264789
  • Serving 2 tablets
  • 60 servings

Arthrothera by Klaire Labs lists 5 ingredients, 5 with an amount per serving of 2 tablets, such as 90 mg of potassium, 750 mg of glucosamine sulfate 2KCl, 600 mg of chondroitin sulfate sodium and 375 mg of Devil's claw, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on June 16, 2022.

What is in Arthrothera?

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).

Arthrothera: Supplement Facts rows against the market (DSLD label 264789, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydrateless than 1 g1%
Sodiumas Chondroitin Sulfate Sodium50 mg2%Sodium in Arthrothera against 14,514 products50 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.50 mg

51% of 14,514 products listing sodium give more (median 55 mg). Per day at the most servings: 100 mg.

Potassiumas D-Glucosamine Sulfate 2KCl90 mg2%Potassium in Arthrothera against 11,614 products90 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg90 mg

55% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 180 mg.

Glucosamine Sulfate 2KClas Crab, Shrimpderived from crab and/or shrimp shells750 mgGlucosamine Sulfate in Arthrothera against 875 products0.75 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.75 g

53% of 875 products listing glucosamine sulfate give more (median 1 g). Per day at the most servings: 1.5 g.

Chondroitin Sulfate Sodiumas Bovine Cartilage600 mgChondroitin Sulfate in Arthrothera against 950 products600 mg per serving; the middle half of products list 200 mg to 1,200 mg, the median 400 mg.600 mg

Higher than 58% of 950 products listing chondroitin sulfate (median 400 mg). Per day at the most servings: 1,200 mg.

Devil's Clawas Harpagophytum procumbensstandardized to 2.5% harpagosides375 mgDevil's Claw in Arthrothera against 162 products375 mg per serving; the middle half of products list 30.25 mg to 507.5 mg, the median 122.5 mg.375 mg

Higher than 70% of 162 products listing Devil's claw (median 122.5 mg). Per day at the most servings: 750 mg.

Bromelainas Pineapple Enzyme750 GDU375 mgBromelain in Arthrothera against 1,337 products375 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.375 mg

Higher than 87% of 1,337 products listing bromelain (median 50 mg). Per day at the most servings: 750 mg.

Source: NIH ODS Dietary Supplement Label Database, label 264789 (entered June 16, 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?

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 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 Arthrothera'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: 2 tablets, 2 times daily with food. Use for a minimum of four weeks to obtain optimum benefits and continue taking for as long as needed or as directed by a healthcare professional.
Warnings
Contains: Shellfish (crab and/or shrimp shells).
Caution: If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.
Keep out of reach of children.
Do not use if shrinkwrap is broken or missing.
Allergens and what it does not contain
Free of the following common allergens: Milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, and soybeans. Contains no artificial colors, flavors, or preservatives.
Storage
Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Source: label statements in DSLD label 264789.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, Croscarmellose Sodium, Silicon Dioxide, Magnesium Stearate, enteric copolymer dispersion Coating.

How many labels does Arthrothera have?

One label is on file, entered on June 16, 2022.

  1. Label 264789 (current) Entered June 16, 2022 · off the market February 18, 2025 · 120 tablets · UPC 8 28054 00704 8

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

Who makes it?

The label names SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?