SFI Health US
(https://klaire.com) 📸 Data Snapshot: May 28, 2026Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.
Authority is anchored by named experts like Dr. Leah Linder, ND, but there is a digital footprint gap due to the total absence of Person schema or sameAs links to verify their credentials. Technical authority is further undermined by a missing H1 tag on the homepage and a complete lack of JSON-LD structured data (schema_json is null) across all analyzed pages. This suggests a marketing-led technical implementation that does not match the 50-year legacy brand claims.
The marketing tone makes significant promises regarding peak performance and longevity, which are only indirectly supported by blog posts rather than clinical outcome data for the specific formulations. While the EQUAZEN PRO mention of 20 clinical studies is a strong substance marker, other products like Ther-Biotic Synbiotic list broad benefits such as supports respiratory function without direct evidence citations. The disconnect is moderate, as the technical data sheets mentioned would likely close this gap for registered professionals.
Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 4 | 0 |
| /researchscience/ | 7 | 0 |
| /servicess/ | 4 | 0 |
| /about_us/ | 0 | 0 |
This page presents a snapshot of public data from SFI Health US, captured on May 28, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to SFI Health US: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://klaire.com to view the most current version of its content and see directly what this company is about and what it offers.