Isopure Whey Protein Isolate Unflavored

by Nature's Best · powder · 3 lb

  • Off the market since November 2017 (NIH)
  • UPC 0 89094 02245 7
  • DSLD label 31364
  • Serving 29 g (1 rounded scoop)
  • 47 servings

Isopure Whey Protein Isolate Unflavored by Nature's Best lists 19 ingredients, 1 with an amount per serving of 29 g, such as 20 mg of potassium; 18 sit inside a blend without their own amounts, beside 9 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 25, 2014.

What is in Isopure Whey Protein Isolate Unflavored?

Each row as the label prints it, per serving of 29 g. 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).

Isopure Whey Protein Isolate Unflavored: Supplement Facts rows against the market (DSLD label 31364, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories110 Calories
Calories from Fat0 Calories
Total Fat0 g0%
Saturated Fat0 g0%
Trans Fat0 g
Cholesterol5 mg2%Cholesterol in Isopure Whey Protein Isolate Unflavored against 5,275 products5 mg per serving; the middle half of products list 5 mg to 45 mg, the median 15 mg.5 mg

71% of 5,275 products listing cholesterol give more (median 15 mg).

Sodium170 mg7%Sodium in Isopure Whey Protein Isolate Unflavored against 14,514 products170 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.170 mg

Higher than 79% of 14,514 products listing sodium (median 55 mg).

Potassium20 mg1%Potassium in Isopure Whey Protein Isolate Unflavored against 11,614 products20 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg20 mg

89% of 11,614 products listing potassium give more (median 99 mg).

Total Carbohydrates0 g0%
Dietary Fiber0 g0%
Sugar0 g
Protein26 g52%Protein in Isopure Whey Protein Isolate Unflavored against 8,985 products26 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.26 g

Higher than 87% of 8,985 products listing protein (median 16 g).

Vitamin Ano amount given0%
Vitamin Cno amount given0%
Calciumno amount given4%
Ironno amount given4%
Vitamin Eno amount given0%
Vitamin Kno amount given0%
Thiamineno amount given0%
Riboflavinno amount given0%
Vitamin B6no amount given0%
Vitamin B12no amount given0%
Pantothenic Acidno amount given0%
Phosphorusno amount given2%
Iodineno amount given0%
Magnesiumno amount given2%
Zincno amount given0%
Seleniumas L-Selenomethionineno amount given0%
Copperno amount given0%
Chlorideno amount given20%

Source: NIH ODS Dietary Supplement Label Database, label 31364 (entered March 25, 2014), 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:

  • 89% of the 11,614 products that print an amount of potassium list more than its 20 mg of potassium (median 99 mg).

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?

The products whose ingredient lists overlap most with Isopure Whey Protein Isolate Unflavored'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: Add one rounded scoop of Isopure unflavored whey protein isolate to any of your favorite foods to increase your daily quality protein consumption. Isopure mixes with a spoon and is easily added to hot food, cold food or beverages. Drink one serving daily.
Warnings
NOTICE: USE THIS PRODUCT AS A FOOD SUPPLEMENT ONLY. DO NOT USE FOR WEIGHT REDUCTION.
This product is produced in a facility with soy, dairy, egg and wheat ingredients, peanuts and tree nuts.
Warning: Accidental overdose of iron containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a physician or poison control center immediately.
Allergens and what it does not contain
LACTOSE FREE
NO ADDITIVES

Source: label statements in DSLD label 31364.

What else is on the label?

Other ingredients: ion exchange Whey (Milk) Protein isolate, microfiltered Whey (Milk) Protein isolate, Soy Lecithin.

How many labels does Isopure Whey Protein Isolate Unflavored have?

One label is on file, entered on March 25, 2014.

  1. Label 31364 (current) Entered March 25, 2014 · off the market November 6, 2017 · 3 lb · UPC 0 89094 02245 7

DSLD also links this label to: Isopure Whey Protein Isolate Unflavored (package size difference, same product), Isopure Whey Protein Isolate Unflavored (image difference, same product), Isopure Whey Protein Isolate Unflavored (package size difference, same product), Isopure Whey Protein Isolate Unflavored (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 NATURE'S BEST(R) (distributor), Hauppauge, NY. All Nature's Best products.

Where next?