Whey Protein questions
9 questions about whey protein, each answered from the 33 products we track, priced per 25 g protein where a price is on record, and from the certifier listings behind them, recomputed on every build. Where the answer is “we do not know”, it says so. See every whey protein product.
What is the cheapest whey protein per gram of protein?
Whey protein prices compared per 25 g of protein, cheapest first, from each Supplement Facts panel, not per scoop or per tub. Shelf price, before delivery.
Whey isolate vs concentrate: which is cheaper per gram of protein?
What each brand’s whey costs for the same 25 g of protein, isolate against concentrate, and where an isolate scoop carries more protein than the concentrate.
Which whey protein brands are third-party tested?
Every whey protein we track, grouped by whether a certifier lists the exact package sold, another size, or nothing we found. Absence is not a verdict.
How much does whey protein cost per serving?
What each whey we track costs per serving, next to the grams of protein in that serving. A serving is not the same amount of protein at every brand here.
Is BulkSupplements whey protein NSF certified?
Which BulkSupplements whey lines appear in NSF’s Certified for Sport database, and the packages each listing names, read from the certifier’s own listings.
Is BPN whey protein NSF certified?
BPN whey protein and whey isolate are named in NSF Certified for Sport, flavor by flavor. What each vanilla tub we price is covered by, with listing IDs.
Is Thorne whey protein third-party tested?
Thorne whey protein isolate in chocolate and vanilla, tubs and packets, checked package by package in NSF’s Certified for Sport database, with listing IDs.
What is the cheapest NSF certified whey protein?
Every whey we track whose exact tub NSF names in its Certified for Sport database, ranked by cost per 25 g of protein read from the brand’s own panel.
How many grams of protein are in a scoop of whey?
What one labeled scoop of whey holds, from the panel of every package we price, and why two tubs sold as the same servings are not the same purchase.
Questions that span every supplement
Do third-party tested supplements cost more?
The cheapest product we track in each category beside the cheapest one a certifier names at the exact package, where one exists, and the gap per dose.
Is BulkSupplements third party tested?
Every BulkSupplements product we track, by whether a certifier names the exact package sold, only another size, or nothing we found. With listing IDs.
Do supplement travel packs cost more per dose?
Every travel pack or single-serve packet we price, next to the same brand’s smallest tub or bottle of the same product, per comparison dose.
Is Thorne third party tested?
Every Thorne product we price, checked in NSF’s Certified for Sport database: which listing names the exact package sold, with the listing IDs.
Is Core Med Science third party tested?
Every Core Med Science product we price, checked in NSF’s Certified for Sport database: which listing names the exact package sold, and the IDs.
Is Optimum Nutrition third party tested?
Every Optimum Nutrition product we track, checked in the certifier databases: what each listing covers, package by package, with the listing IDs.
Is Momentous third party tested?
Every Momentous product we price, checked in NSF’s Certified for Sport database: where a listing names the exact package, and where it names another size.
Is BPN third party tested?
Every Bare Performance Nutrition product we price, checked in NSF’s Certified for Sport database: which package each listing names, and which it does not.
Which supplements are NSF Certified for Sport?
Every package we price that NSF names in its Certified for Sport database, by category, with the listing IDs and what each listing actually covers.
Do supplement prices actually change?
We re-read every price we can read automatically each day and keep every reading. Which prices have moved since we started, which have not, and by how much.
How many capsules is one serving?
How many pills the label calls one serving, across every capsule, tablet and softgel we price, and what that does to the count on the front of the bottle.
Is BUBS Naturals third party tested?
Every BUBS Naturals product we price, checked in NSF’s Certified for Sport database: which listing names the exact package sold, with the listing IDs.
Is Sports Research third party tested?
Every Sports Research product we track, checked in the certifier databases: which program lists each one, and which no database we searched lists.
Questions about something else: Creatine Monohydrate · Magnesium · Vitamin D3 · Omega-3 · Plant Protein · Collagen Peptides · Vitamin B12 · Zinc. Or every question on one page.
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.