Is Protein Works legit?

A factual composite from public reviews, official regulator records, app stores and the company’s own policies. We report evidence, not verdicts of fraud or endorsement.

Based on 1,796 public Trustpilot reviews published 2025-05-27 to 2026-09-23 — see the Trustpilot page. Not affiliated with Trustpilot or Protein Works.

Protein Works is an established company with 53,063 Trustpilot reviews and a 4.7 TrustScore. In our census of recent reviews, 10% were classified as complaints, most often faulty product, delivery failed, not as described. Elsewhere it scores 4.8★ on Google. Of 692 company replies to negative reviews analysed, 75% engaged with the specific problem.

What goes wrong most, according to reviewers

Faulty product — 186 reports (31% of complaints), rising
Delivery failed — 110 reports (18% of complaints), rising
Not as described — 100 reports (17% of complaints)

Full evidence, quotes and trends: the Protein Works complaint report.