Bio Health Passiflora Herb - Passion Flower Herb is a traditional herbal medicinal product for the temporary relief of symptoms of mild anxiety and to aid sleep, based on traditional use only. The herbal ingredients are wherever possible sourced from organic, wild crafted (non-threatened species) or cultivated plants. All the herbal raw materials conform to accepted scientific standards, British Pharmacopoeia, European Pharmacopoeia and British Herbal Pharmacopoeia. About Bio Health Bio Health are experts in the manufacture of pure plant herbal medicines. Their guiding principle is the philosophy of the traditional herbalists - "the whole herb for the whole man". All Bio Health products are manufactured in the UK in premises licensed by the Medicines and Healthcare Regulatory Authority (MHRA). All herbal raw material is tested against published Pharmacopoeia standards, which includes testing for heavy metals and pesticide residues. Bio Health Passiflora Herb - Passion Flower Herb is a traditional herbal medicinal product for the temporary relief of symptoms of mild anxiety and to aid sleep, based on traditional use only.