Assistant coroner Briony Ballard listened to grounds astatine London Inner South Coroner's Court earlier publishing a communicative decision connected Mia's death.
In a connection work aft the decision of the inquest, Mia's parents Adrian St Hilaire and Chanel Spence said families with nutrient allergies should not beryllium "at risk" erstwhile eating out.
"We anticipation that lessons volition beryllium learned from Mia's decease and that changes volition beryllium made to forestall different families enduring the devastation that we present person to unrecorded with," they said.
"Consumers trust connected nutrient hygiene ratings erstwhile deciding wherever it is harmless to eat, but they bash not archer america thing astir the mode a nutrient concern runs allergy absorption systems.
"There should beryllium a separate, intelligibly displayed standing dedicated to the allergy management, similar the nutrient hygiene rating.
"This would mean that radical with allergies could marque much informed choices astir wherever they eat."
Natasha's Foundation laminitis Tanya Ednan-Laperouse, whose girl died aged 15 from an allergy to sesame successful a Pret A Manger baguette, said allergies were "a serious, unpredictable aesculapian condition".
"The inquest into Mia's decease illustrates conscionable however acold we inactive person to spell to amended awareness, knowing and regularisation of nutrient allergies," she said.
"Natasha's Foundation is moving hard with business, schools, communities and the authorities to summation consciousness and knowing of nutrient allergies to effort to forestall different families from having to spell done the unspeakable nonaccomplishment that Mia's household endure."
Rebecca Sudworth, manager of nutrient argumentation astatine the Food Standards Agency, said her "deepest sympathies" were with Mia's family.
"Food businesses indispensable instrumentality allergen risks seriously, each time," she said. "People person the close to cognize precisely what is successful their nutrient and drink, and it is simply a business's ineligible work to supply close allergen information.
"We precocious produced caller guidance for businesses to marque definite they recognize their responsibilities to pass consumers astir allergens, including the hazard of cross-contact, and we are keeping this argumentation nether review. We besides person escaped allergy grooming and applicable tools that businesses tin use."
Listen to the champion of BBC Radio London connected Sounds and travel BBC London connected Facebook, external, X, external and Instagram, external. Send your communicative ideas to hello.bbclondon@bbc.co.uk, external
English (US)·