Red Onion
Red Onion in Glasgow has a separate gluten-free menu and a dedicated fryer for GF items.
Per-allergen evidence
Red Onion in Glasgow has a separate gluten-free menu and a dedicated fryer for GF items. Staff are consistently described as knowledgeable about coeliac needs and cross-contamination. The kitchen is shared, so it's not a dedicated GF space. Call ahead to confirm current practices if you're highly sensitive.
[1] Aggregator The Red Onion - Gluten-Free Restaurant in Glasgow, Scotland, FindMeGlutenFree
FindMeGlutenFree page with multiple user reviews: reports separate GF menu, dedicated fryer, knowledgeable staff, but notes shared kitchen and a disclaimer that it's not a dedicated GF facility.fetched Jul 31, 2026[2] Verified blog Gluten free at Red Onion, Glasgow, Glasgow, Scotland, coeliacsanctuary.co.uk
The Coeliac Sanctuary directory listing for Glasgow confirms the availability of a gluten-free à la carte menu and a pre-theatre menu.fetched Jul 31, 2026Limited information: we researched Red Onion across 9 sources but found nothing specific about its Vegan options or how the kitchen manages cross-contamination. Treat this as a starting point and call ahead to confirm before relying on it.
[1] Aggregator Google Places listing, Google
Google Places listed an address but contained no allergen or menu information.fetched Jul 31, 2026[2] Accreditation The Red Onion - Coeliac UK, Coeliac Society
The Coeliac UK directory page for Red Onion Glasgow contains venue-specific content behind a login wall. No substantive evidence from that page is accessible.fetched Jul 31, 2026[3] Aggregator The Red Onion - Gluten-Free Restaurant in Glasgow, Scotland, FindMeGlutenFree
FindMeGlutenFree page with multiple user reviews: reports separate GF menu, dedicated fryer, knowledgeable staff, but notes shared kitchen and a disclaimer that it's not a dedicated GF facility.fetched Jul 31, 2026[4] Verified blog Gluten free at Red Onion, Glasgow, Glasgow, Scotland, coeliacsanctuary.co.uk
The Coeliac Sanctuary directory listing for Glasgow confirms the availability of a gluten-free à la carte menu and a pre-theatre menu.fetched Jul 31, 2026[5] Verified blog Is red onion gluten free?, foodisgood.com
One blog post discusses the ingredient red onion, but does not mention any restaurant venue.fetched Jul 31, 2026[6] Verified blog The 2025 Met Gala Jewelry Looks That Stole the Red Carpet, From Zendaya’s Back Brooch to Lisa’s Pearl Chain, vogue.com
A Vogue article about Met Gala jewelry is entirely unrelated to the venue.fetched Jul 31, 2026[7] Verified blog Red Onion, Craiova - Restaurant menu, prices and reviews, restaurantguru.com
The RestaurantGuru page for Red Onion in Craiova, Romania mentions gluten-free and lactose-free options and vegan burgers. That page does not refer to the Glasgow venue.fetched Jul 31, 2026[8] Verified blog Eating out with food allergies - Allergy & Anaphylaxis Australia, allergyfacts.org.au
The source is a general guide on eating out with allergies from Allergy & Anaphylaxis Australia. It does not mention Red Onion or any specific venue.fetched Jul 31, 2026Limited information: we researched Red Onion across 9 sources but found nothing specific about its Vegetarian options or how the kitchen manages cross-contamination. Treat this as a starting point and call ahead to confirm before relying on it.
[1] Aggregator Google Places listing, Google
Google Places listed an address but contained no allergen or menu information.fetched Jul 31, 2026[2] Accreditation The Red Onion - Coeliac UK, Coeliac Society
The Coeliac UK directory page for Red Onion Glasgow contains venue-specific content behind a login wall. No substantive evidence from that page is accessible.fetched Jul 31, 2026[3] Aggregator The Red Onion - Gluten-Free Restaurant in Glasgow, Scotland, FindMeGlutenFree
FindMeGlutenFree page with multiple user reviews: reports separate GF menu, dedicated fryer, knowledgeable staff, but notes shared kitchen and a disclaimer that it's not a dedicated GF facility.fetched Jul 31, 2026[4] Verified blog Gluten free at Red Onion, Glasgow, Glasgow, Scotland, coeliacsanctuary.co.uk
The Coeliac Sanctuary directory listing for Glasgow confirms the availability of a gluten-free à la carte menu and a pre-theatre menu.fetched Jul 31, 2026[5] Verified blog Is red onion gluten free?, foodisgood.com
One blog post discusses the ingredient red onion, but does not mention any restaurant venue.fetched Jul 31, 2026[6] Verified blog The 2025 Met Gala Jewelry Looks That Stole the Red Carpet, From Zendaya’s Back Brooch to Lisa’s Pearl Chain, vogue.com
A Vogue article about Met Gala jewelry is entirely unrelated to the venue.fetched Jul 31, 2026[7] Verified blog Red Onion, Craiova - Restaurant menu, prices and reviews, restaurantguru.com
The RestaurantGuru page for Red Onion in Craiova, Romania mentions gluten-free and lactose-free options and vegan burgers. That page does not refer to the Glasgow venue.fetched Jul 31, 2026[8] Verified blog Eating out with food allergies - Allergy & Anaphylaxis Australia, allergyfacts.org.au
The source is a general guide on eating out with allergies from Allergy & Anaphylaxis Australia. It does not mention Red Onion or any specific venue.fetched Jul 31, 2026Always confirm with venue staff before ordering. Tiers and accreditations are guides, not guarantees.
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