Momentous Whey Protein Isolate, front of package

Signal · Declared amount change

Did Momentous Whey Protein Isolate change its formula?

The short answer

CONFIRMEDReviewed October 26, 2026

  • 3Amounts changed
  • 3Unchanged
Old labelSeptember 26, 2026
New labelOctober 26, 2026

Yes. Sodium 45 to 55 mg, between the label states FormulaSignal observed on September 26, 2026 and October 26, 2026. Those are observation dates; the exact day the brand changed it is not established.

What changed

Every line that moved

Amounts as each label declares them. Percentages are FormulaSignal's calculation.

Amounts changed

3
  • Sodium+22%
    OldOld label: 45 mgNewNew label: 55 mg
  • Calcium−10%
    OldOld label: 100 mgNewNew label: 90 mg
  • Whey Protein Isolate0%
    OldOld label: 23.3 gNewNew label: 23.4 g

Unchanged

3
  • Protein 20 g
  • Prohydrolase 200 mg
  • Servings per container 25

Serving and price context

Both panels state 1 scoop per serving and 25 servings per container. Neither endpoint carries a price.

Sources

Both labels, with their dates

FormulaSignal observed the earlier state on September 26, 2026 and the newer state on October 26, 2026. Those are observation dates, not the date the brand made the change.

Limits and review

What this does not tell you

Review state
CONFIRMED for public use
Reviewed
October 26, 2026
Evidence basis
Two dated labels
Original review record
October 26, 2026
Signal ID
chg-momentous-whey-unflavored-nutrition-2026
5 limits on what this shows
  • The evidence establishes an observation window, not an exact reformulation date.
  • An observation date is the date FormulaSignal read a source. It is not a manufacture date and not the date a change was made.
  • Both endpoints are first-party Unflavored panel images from Momentous's own storefront, preserved on their observation dates and each read twice independently with every field agreeing. The product page preserved on 2026-09-26 embeds the earlier panel file (TM3_SupplementFacts_Whey); on 2026-10-26 the page no longer serves that file and describes the new image as the Unflavored Supplement Facts, 25 servings, 1 scoop 23.7g. The window is two observation dates, not a launch or manufacture date, and older tubs may remain on shelves. No laboratory testing is claimed.
  • At least one endpoint did not record its claim set in full, so a claim present on one side and absent on the other is non-disclosure rather than removal.
  • At least one endpoint did not record its certification set in full, so a certification present on one side and absent on the other is non-disclosure rather than removal.
  • The original review date is retained for this record. It is not an independently recorded publication timestamp.
The full finding, in words

On Momentous's own Unflavored Whey Protein Supplement Facts panel, the scoop moved from 23.6 g to 23.7 g and the grass-fed whey protein isolate line from 23.3 g to 23.4 g. Calcium fell from 100 mg to 90 mg, sodium rose from 45 mg to 55 mg, total carbohydrate moved from less than 1 g to 1 g, and a potassium line of 100 mg appeared. The vitamin D (0.4 mcg) and cholesterol (less than 5 mg) lines no longer appear. Calories 90, protein 20 g, total sugars less than 1 g, ProHydrolase 200 mg and 25 servings did not move.

  • Protein held at 20 g across both states.
  • Prohydrolase held at 200 mg across both states.
  • Servings per container held at 25 across both states.

Where to buy

Buy it, knowing which label you are getting.

Compare the label on the listing or the tub with the dated one above.

As an Amazon Associate FormulaSignal earns from qualifying purchases. The link goes to the Amazon listing for this product. It is not a recommendation, and it cannot change anything the Record says or how anything is ordered. Choose the flavor and size on the seller’s page; this link does not establish the price or package shown in the Record. A listing can show an older label, so compare its label photo before you buy.

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