Ultimate Glucosamine

by Wellesley Therapeutics · powder · 2.1 ounces

  • On the market (NIH)
  • UPC 0 872664 005017
  • DSLD label 319895
  • Serving 1 tsp
  • 30 servings

Ultimate Glucosamine by Wellesley Therapeutics lists one ingredient: 2 g of N-acetyl glucosamine per serving of 1 tsp. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Ultimate Glucosamine?

Each row as the label prints it, per serving of 1 tsp. 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).

Ultimate Glucosamine: Supplement Facts rows against the market (DSLD label 319895, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories8 Calories
N-Acetyl Glucosamineas ShrimpUSP2 gN-Acetyl Glucosamine in Ultimate Glucosamine against 148 products2,000 mg per serving; the middle half of products list 79 mg to 500 mg, the median 250 mg.2,000 mg

Higher than 97% of 148 products listing N-acetyl glucosamine (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 319895 (entered December 21, 2024), 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?

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 2,000 mg of N-acetyl glucosamine is higher than 97% of the 148 N-acetyl glucosamine products that print an amount; 1 list more.

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?

6 products list 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
Directions: One (1) scoop (enclosed) per day (approximately 2000mg). More if desired. Pleasant tasting; may be taken as a sweetener in hot or cold beverages or sprinkled over food.
Shake well before using.
Once-a-day
Warnings
Warning: Pregnant or lactating women should consult a health professional before using this product.
Avoid this product if you have allergies to shellfish.

Source: label statements in DSLD label 319895.

How many labels does Ultimate Glucosamine have?

2 labels are on file under this name since November 21, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 319895 (current) Entered December 21, 2024 · on the market · 2.1 ounces · UPC 0 872664 005017
  2. Label 183040 Entered November 21, 2018 · off the market October 17, 2023 · 2.1 oz. · UPC 0 872664 005017

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

Who makes it?

The label names Wellesley Therapeutics Inc. (distributor), Toronto, ON. All Wellesley Therapeutics products.

Where next?