DeliveredDose

BulkSupplements.com Whey Protein Isolate 90% (1 kg)

A · NSF Certified for Sport
$58.97 at BulkSupplements.com · $1.79 per 25g
Free delivery after a $0.03 cart top-up
Buy at BulkSupplements.com

Label read Sep 11, 2026. Where the data comes from

Is BulkSupplements whey protein NSF certified? · Is BulkSupplements third party tested? · Which whey protein brands are third-party tested?

Cost

$1.79
per 25g protein
$58.97
per container · BulkSupplements.com
$53.61
a month at one dose a day
Amount per serving
25g protein
Servings per container
33
Units needed per dose
1.00 scoop
Doses per container
33.0
Cost per serving
$1.79
  • Grams of protein per serving as printed on the panel. Net weight is deliberately not recorded for these: the tub is powder, the basis is the protein in it, and the two must not be divided into each other.

Delivery

Delivery cost
Free after +$0.03
At $58.97 this is $0.03 below the $59.00 free-delivery threshold. Adding any small item clears it, so the delivered cost is figured at the $59.00 threshold, the extra $0.03 buys product, not shipping.
Cost per dose delivered
$1.79
To get free delivery
Spend $0.03 more at BulkSupplements.com
Delivery policy: BulkSupplements.com, BulkSupplements.com delivery terms, re-read September 26, 2026 · checked Sep 26, 2026
Buying more than one? Calculate the order

Change the quantity to see the actual container subtotal and whether it reaches the recorded free-delivery threshold.

Container subtotal
$58.97
Delivery
Unknown
At least, before delivery & tax
$58.97
Per 25g protein, before delivery
$1.79

33 labeled servings in this order. Comparison doses are a price yardstick, not advice about how much to take.

Delivery is extra; the retailer has not published a rate we can apply.

Unit price checked Oct 16, 2026.
View this package at BulkSupplements.com →

Set the quantity at the retailer; this calculator does not add items to a cart. Uses the recorded unit price with no coupon or quantity discount. Tax is extra. Delivery terms apply to the contiguous US unless the policy says otherwise.

Delivery policy: BulkSupplements.com, BulkSupplements.com delivery terms, re-read September 26, 2026 · checked Sep 26, 2026
Delivery terms and limits

Free delivery on orders over $59 within the contiguous US. Below that, the rate is calculated at checkout and is not published in advance. Alaska, Hawaii and Puerto Rico may incur extra charges by weight.

Where to buy

BulkSupplements.com · lowest recorded available price
we earn nothing on this link
checked today
$58.97Buy

Ordered by price, lowest first, and labeled so you can see what each link earns us. Commission is never an input to that ordering. If the cheapest retailer pays us nothing, that is still the one we send you to. No link on this page earns us anything; every Buy button is a plain retailer link.

Price history

Latest recorded price: $58.97 at BulkSupplements.com, checked . Since Sep 11 (39 checks) the lowest we recorded was $54.97 on Sep 16, and the highest $78.97 on Sep 11.

  • Up 7%, from $54.97 to $58.97, on Oct 5; still recorded at that price on Oct 16.
  • Down 30%, from $78.97 to $54.97, on Sep 16.

We check each price about once a day, so this is the range we recorded, not necessarily every price there has been. It says what changed, not why, and nothing about where the price goes next.

Verification, Tier A: Independently certified

This exact package is inside the certifier’s own scope: named on an NSF Certified for Sport listing, or, for USP Verified, the product is in USP’s directory and its mark is on this package’s label. Both audit the manufacturing site and both confirm the label’s own claims against the finished product. They are not interchangeable beyond that: NSF Certified for Sport also screens for substances banned in sport, and USP Verified does not. USP instead checks that the product dissolves and releases within a specified time. What each program checks is set out per program below.

  • Current listing found: NSF Certified for Sport.
NSF Certified for Sport: currently listed (1797161)
Listing 1797161 names 100 g, 250 g, 500 g and 1 kg at a 4 tbsp (about 30 g) serving. The 1 kg tub priced here is one of those sizes. Confirmed by Dan on Sep 11, 2026. Package text read from the listing itself on Sep 20, 2026: Package Size "100g, 250 g, 500 g, 1 kg", Serving Size "4 tbsp (~30 g)". The listing names the package priced here.
What NSF Certified for Sport checks
Confirms the label’s doseYes
Tests for heavy metals / contaminantsYes
Screens for substances banned in sportYes
Reviews manufacturingOn-site audit
Testing frequencyPeriodic
From the program's own published description of its process. Source. “Not stated” means the program does not publish a clear answer. It does not mean no.
Source: NSF Certified for Sport, NSF Certified for Sport listing 1797161: WHEY PROTEIN ISOLATE, Bulk Supplements · checked Sep 11, 2026 · verified by Dan

No test reports located for this product.

Not established: Heavy-metal testing, Label-accuracy testing.
Absence of data is not evidence that a product is clean. It means nobody has published a result we could find.

Label

Form
powder
Serving size
1 scoop
Active ingredient
Protein: 25g as labeled
Grams of protein per serving as printed on the panel. Net weight is deliberately not recorded for these: the tub is powder, the basis is the protein in it, and the two must not be divided into each other.
Vegan
No
Gluten free
Yes
Allergens
contains dairy
Other ingredients
Whey Protein Isolate, Sunflower Lecithin
Label facts rest on: BulkSupplements.com, Nutrition Facts panel: Whey Protein Isolate 90% Powder, 1 kg · checked Sep 11, 2026

Other tracked packages

Same category and format and, for vitamin D, the same labeled strength. Different recorded ingredient-form lists are kept separate. Ordered by container price before delivery; only fresh recorded prices are shown. Formulas, flavors and allergens may differ: check each label. These are browsing options, not recommended substitutes.

Compare every whey protein we price, per 25g protein →

What this rests on: prices we last recorded at the retailer named on each product page, which go stale, and each page says when it was checked; the products we track, not every product sold, and Amazon and Walmart are not among the stores; listings and labels read at the source, each linked from the page. Found an error? Tell us. The full method: How we compare.