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Best Protein Powder

Clear whey comparison

Dymatize ISO100 Clear vs Isopure Clear Protein

Isopure Infusions scores higher on our standard, 75/100 to 63/100. It earns more points for protein density (80% vs 77% protein by weight) and ingredient simplicity (natural flavors vs mixed natural and artificial).

Both are scored out of 100 against our published standard: protein density, third-party testing, label transparency, sugar, ingredient simplicity and verified label data. Every number below is from the manufacturer's label; last checked 2026-10-14.

Dymatize

ISO100 Clear

Our score
63/100
Protein
20g
Per 25 g
—
of protein
No third-party testing found

Isopure

Clear Protein (formerly Infusions)

Our score
75/100
Protein
20g
Per 25 g
—
of protein
No third-party testing found

Side by side

Per serving, from each label. Bold marks the better score, protein density, sugar and cost where the two differ. How we score

Dymatize ISO100 Clear and Isopure Infusions compared
ComparedDymatize ISO100 ClearIsopure Infusions
Our score63/10075/100 (better)
Protein density22 / 3077% of each scoop is protein30 / 30 (better)80% of each scoop is protein
Third-party testing0 / 25No verified independent testing program0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking20 / 20Fully disclosed formula, no amino spiking
Sugar10 / 100 g sugar per serving10 / 101 g sugar per serving
Ingredient simplicity6 / 10Mix of natural and artificial flavors or sweeteners10 / 10 (better)Natural flavors and sweeteners
Verified label data5 / 57 of 7 label values verified5 / 57 of 7 label values verified
TypeClear WheyClear Whey
Protein per serving20 g20 g
Serving sizeAbout 1 Scoop (26g)25 g (about 1 scoop)
Protein by weight77%80% (better)
Sugar0 g (better)1 g
Calories9090
Cost per 25 g proteinNot verifiedNot verified
Price per servingNot verifiedNot verified
Third-party certificationsNone foundNone found
SweetenersSucralose, Steviol GlycosidesSteviol Glycosides
AllergensMilkMilk, Soy
Proprietary blendNoNo
Added free amino acids (amino spiking)NoNo
Last checked2026-10-142026-10-13

Which to choose

Only the differences in our records. A value we couldn't verify never counts as a difference.

Choose Dymatize ISO100 Clear if…

  • You want less sugar (0 g vs 1 g per serving).
  • You avoid soy: Isopure Infusions's label lists it as an allergen and Dymatize ISO100 Clear's does not.

Choose Isopure Infusions if…

  • You want more of each scoop to be protein (80% vs 77% by weight).
  • You prefer natural flavors and sweeteners (Dymatize ISO100 Clear uses a mix of natural and artificial ones).
  • You want a powder the brand labels gluten-free (our record for Dymatize ISO100 Clear has no such label).
  • You want more flavors to choose from (8 vs 1).

The two powders

Dymatize

ISO100 Clear

Clear Whey · 26 g scoop
No third-party testing found
Protein
20g
Sugar
0g
Our score
63/100
Price not verifiedChecked 2026-10-14

Good to know

Labels and prices change, so check the package before buying, especially if you have allergies. If you are pregnant, nursing, buying for a child or managing a health condition, ask your doctor before adding a supplement.