PlainVitamins

GS-750 Glucosamine Sulfate Extra Strength

by Enzymatic Therapy · tablet or pill · 60 tablets

  • Off the market since July 2018 (NIH)
  • UPC 7 63948 01716 4
  • DSLD label 77768
  • Serving 2 tablets
  • 30 servings

GS-750 Glucosamine Sulfate Extra Strength by Enzymatic Therapy lists 2 ingredients, 2 with an amount per serving of 2 tablets, such as 226 mg of chloride and 1.5 g of glucosamine sulfate, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 22, 2017.

What is in GS-750 Glucosamine Sulfate Extra Strength?

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).

GS-750 Glucosamine Sulfate Extra Strength: Supplement Facts rows against the market (DSLD label 77768, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates2 g1%Carbohydrate in GS-750 Glucosamine Sulfate Extra Strength against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Dietary Fiber1 g5%Fiber in GS-750 Glucosamine Sulfate Extra Strength against 6,987 products1 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1 g

56% of 6,987 products listing fiber give more (median 2 g).

Chlorideas Glucosamine SulfateChloride (Form: from Glucosamine Sulfate)226 mg7%Chloride in GS-750 Glucosamine Sulfate Extra Strength against 1,476 products226 mg per serving; the middle half of products list 60 mg to 183.5 mg, the median 75 mg.DV 2,300 mgUL 3,600 mg226 mg

Higher than 78% of 1,476 products listing chloride (median 75 mg).

Sodium140 mg6%Sodium in GS-750 Glucosamine Sulfate Extra Strength against 14,514 products140 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.140 mg

Higher than 74% of 14,514 products listing sodium (median 55 mg).

Glucosamine Sulfateas Crab, ShrimpGlucosamine Sulfate (Form: Crab Shells, Shrimp Shells) Note: stabilized1.5 gGlucosamine Sulfate in GS-750 Glucosamine Sulfate Extra Strength 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).

Source: NIH ODS Dietary Supplement Label Database, label 77768 (entered August 22, 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?

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
Recommendation: Take 2 tablets daily.
Warnings
Keep out of reach of children.
Safety sealed with printed outer shrink-wrap and inner seal. Do not use if either is broken or missing.
If pregnant, nursing or taking any medications, consult a healthcare professional before use.
Contains soy and shellfish (crab and shrimp).
Allergens and what it does not contain
Gluten free. No sugar, yeast, corn, wheat, dairy products, artificial colors, flavors or preservatives.

Source: label statements in DSLD label 77768.

What else is on the label?

Other ingredients: Cellulose, Hypromellose, Magnesium Stearate, Hydroxypropyl Cellulose, Soy Lecithin, Carnauba wax.

How many labels does GS-750 Glucosamine Sulfate Extra Strength have?

One label is on file, entered on August 22, 2017.

  1. Label 77768 (current) Entered August 22, 2017 · off the market July 24, 2018 · 60 tablets · UPC 7 63948 01716 4

DSLD also links this label to: GS-750 Extra Strength Glucosamine Sulfate (image difference, same product), GS-750 Extra Strength Glucosamine Sulfate (package size difference, same product), GS-750 Extra Strength Glucosamine Sulfate (package size difference, same product), GS-750 Glucosamine Sulfate (package size difference, same product), GS-750 Glucosamine Sulfate (package size 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 Enzymatic Therapy, LLC (part of Nature's Way Brands, LLC) (manufacturer), Green Bay, WI. All Enzymatic Therapy products.

Where next?