Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
8 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
What began as a local resource for Southern California researchers quickly grew through word of mouth, customer referrals, and a shared demand for greater transparency in the research-material market ... read more at OptimumFormula.co/about
Optimum Formula (optimumformula.co) has 8 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
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