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Product review

Isopure Clear Protein (formerly Infusions) review, scored

Stevia-sweetened clear whey with a short label, untested by third parties.

Health Corners editorial team · Claims checked against seller pages · Updated

Isopure Clear Protein (formerly Infusions)
Product photo from Isopure

#9 of 13 products in Aminos & Protein

Calculated from published specs and owner feedback

See all aminos & protein
  • Overall 5.9
  • Social 7.3
  • Usability 4.5

Strengths and drawbacks

Published specs and owner feedback, not a hands-on test.

Strengths

  • No artificial sweeteners or dyes
  • Mixes clear after foam settles
  • Large tub drops to $1.94 per serving

Drawbacks

  • No published third-party testing
  • Return rules exclude most opened tubs
  • Testers call the taste mild or tart

How the score breaks down

Published features and owner comments · not a lab test.

Published features and owner comments · not a lab test.

  • Overall5.9
  • Social7.3
  • Usability4.5
How each score was set

Usability 4.5 /10

From published features and owner comments · not a lab test.

Label transparency7.0/10
Four of five: a Nutritional Information panel, 20 g whey protein isolate per 25 g scoop, the five ingredients (on the brand blog) and servings per size; the milk allergen line was not read on the brand page.
Testing and manufacturing1.0/10
None of five: no lab, COA, cGMP statement or certification found, and BarBend and a label-score site report no third-party testing.
Price and subscription terms6.0/10
Price per serving shown ($2.85 small, $1.94 large); one-time buy; subscriptions 20% off, ship free and cancel online; free shipping over $75.
Guarantee and returns3.0/10
30 days from purchase, direct orders only, 75% or more unused, and you must phone for a return number; return shipping cost not stated.
Support and owner reports6.0/10
Phone and email on weekdays (Central time); retail owner ratings are solid at 4.2 from 3,250 on Walmart; no chat confirmed.

Social 7.3 /10

Average of the independent owner-review sources listed below.

Marketplace reviews8.4/10
Product · 3,250 reviews · walmart.com, samsclub.com, amazon.com
Independent web and YouTube6.5/10
Product · 3 reviews · garagegymreviews.com, barbend.com, proteinpowder.com
Reddit7.0/10
Brand-level · 4 reviews · reddit.com

Claims we checked

The published claim, then what we found. Live statuses. How we review

The claim

Only 5 ingredients

What we found

Fine print

The blog lists five; the current product page now says 'minimal ingredients' instead.

Source · checked Nov 15, 2026

The claim

No artificial sweeteners or flavors

What we found

Verified

Sweetened with stevia leaf extract and natural flavor per the brand's ingredient breakdown.

Source · checked Nov 15, 2026

The claim

100% whey protein isolate for exceptional purity

What we found

Fine print

No third-party test or certificate is published; BarBend lists third-party testing as no.

Source · checked Nov 15, 2026
Tiers

Where a score sits among everything scored in the same category:

Needs at least 2 scored in the category.

How we review →
Social score

The average of independent owner-review sources (for example Reddit, Trustpilot and store reviews), weighted for volume and recency. A source with too few reviews is listed as “Not enough data” and left out.

How we review →
Usability score

Published features and terms (price, renewal, refunds, support and the category’s own criteria), each scored against written anchors. Calculated, not lab-tested.

How we review →