The seized products were reportedly worth more than 100 million baht (US$3.09 million). SINGAPORE: More than two million Hong Thai herbal inhalers have been seized by Thai authorities from illegal factories, local media reported on Friday (Oct 31), days after the company issued a recall for its product for failing health quality tests . Hong Thai Herbal on Tuesday recalled a batch of its popular Formula 2 brand of herbal inhaler after it failed to meet the required standards in microbial