100% BIO
100% dedicated vegan kitchen.
Per-allergen evidence
100% dedicated vegan kitchen. HappyCow explicitly records the venue as 'Reported fully vegan June 2024,' corroborated by dozens of independent reviewer visits in 2024–2026 who consistently describe the full offering — vegan buffet lunch, à la carte dinner, and morning pastries — as plant-based and organic. The Bio Lab bakery branch is likewise listed as 'Fully vegan/organic.' No animal products on premises.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Aggregator 100% Bio Lab - Rome Bakery - HappyCow, HappyCow
HappyCow listing for 100% Bio Lab (bakery branch at Via Portuense) describes the venue as a "fully vegan/organic pastry and laboratory." Both reviewers confirm that all pastries are vegan, though no gluten-free-specific claims appear in the listing.fetched May 11, 2026[3] Verified blog centopercento.bio | Cucina Biologica, centopercento.bio
The official venue website (centopercento.bio) describes a vegetarian and vegan organic menu, organic cornetti, and a 30-dish vegan buffet. Pre-2024 content lists cow's milk ('vaccino') among five cappuccino milk types, the only evidence pointing against full veganism and likely outdated given the June 2024 HappyCow update.fetched May 11, 2026[4] Verified blog 5 Amazing Vegan Restaurants in Rome - Italian Breaks, italianbreaks.com
A travel blog article on vegan Rome restaurants identifies 'Bio's Cafe' (centopercento.bio) as 'the first in Italy to become 100% certified organic'. It mentions vegan pastries for breakfast and plant-based lunch/dinner options. The article contains no gluten-free-specific detail.fetched May 11, 2026The kitchen operates on a fully plant-based basis, and vegan Tier A status automatically satisfies the vegetarian classification. No animal products of any kind are served.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Aggregator 100% Bio Lab - Rome Bakery - HappyCow, HappyCow
HappyCow listing for 100% Bio Lab (bakery branch at Via Portuense) describes the venue as a "fully vegan/organic pastry and laboratory." Both reviewers confirm that all pastries are vegan, though no gluten-free-specific claims appear in the listing.fetched May 11, 2026[3] Verified blog centopercento.bio | Cucina Biologica, centopercento.bio
The official venue website (centopercento.bio) describes a vegetarian and vegan organic menu, organic cornetti, and a 30-dish vegan buffet. Pre-2024 content lists cow's milk ('vaccino') among five cappuccino milk types, the only evidence pointing against full veganism and likely outdated given the June 2024 HappyCow update.fetched May 11, 2026The kitchen is 100% plant-based, with no land meat and no fish on the premises. Pescatarians can eat the entire menu without any risk of meat contamination.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Verified blog centopercento.bio | Cucina Biologica, centopercento.bio
The official venue website (centopercento.bio) describes a vegetarian and vegan organic menu, organic cornetti, and a 30-dish vegan buffet. Pre-2024 content lists cow's milk ('vaccino') among five cappuccino milk types, the only evidence pointing against full veganism and likely outdated given the June 2024 HappyCow update.fetched May 11, 2026As of June 2024, the venue is reported fully vegan, meaning no dairy is present on premises. Confidence is moderate rather than high because the venue's own website (pre-2024 content) listed cow's milk as one of five cappuccino milk options, though all 2024–2026 reviewer accounts consistently describe a 100% plant-based offering, suggesting the transition has occurred and the website is outdated.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Aggregator 100% Bio Lab - Rome Bakery - HappyCow, HappyCow
HappyCow listing for 100% Bio Lab (bakery branch at Via Portuense) describes the venue as a "fully vegan/organic pastry and laboratory." Both reviewers confirm that all pastries are vegan, though no gluten-free-specific claims appear in the listing.fetched May 11, 2026[3] Verified blog centopercento.bio | Cucina Biologica, centopercento.bio
The official venue website (centopercento.bio) describes a vegetarian and vegan organic menu, organic cornetti, and a 30-dish vegan buffet. Pre-2024 content lists cow's milk ('vaccino') among five cappuccino milk types, the only evidence pointing against full veganism and likely outdated given the June 2024 HappyCow update.fetched May 11, 2026The kitchen has been fully vegan since June 2024, with no eggs present on the premises. Evidence base and residual uncertainty mirror those of the dairy classification: an outdated official website set against convergent recent community evidence.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Aggregator 100% Bio Lab - Rome Bakery - HappyCow, HappyCow
HappyCow listing for 100% Bio Lab (bakery branch at Via Portuense) describes the venue as a "fully vegan/organic pastry and laboratory." Both reviewers confirm that all pastries are vegan, though no gluten-free-specific claims appear in the listing.fetched May 11, 2026The Atly GF community platform classifies 100% BIO as 'Accommodating gluten-free.' Cross-contamination risk is acknowledged, and staff are trained. The buffet offers multiple gluten-free options, and an allergen list is available on request. A HappyCow reviewer from September 2025 noted a vegan gluten-free tiramisu and found staff 'with solid grasp of various allergens,' while also flagging 'no clear menu for à la carte.' A separate Atly reviewer reported 'very limited gluten-free options' at breakfast specifically. There is no dedicated gluten-free kitchen, no coeliac accreditation, and the shared buffet environment means contamination risk persists.
[1] Aggregator 100% Bio - Rome Restaurant - HappyCow, HappyCow
A HappyCow listing for 100% Bio, categorised as Vegan and reported fully vegan as of June 2024, contains over 155 reviews from 2015 to 2026 that consistently describe a 100% plant-based buffet and à la carte menu. One reviewer notes an allergen list is available and mentions a gluten-free tiramisu, while the same reviewer flags limited gluten-free breakfast options and no clear allergen marking on the à la carte items.fetched May 11, 2026[2] Verified blog 100% BIO - Gluten-Free Restaurant in Roma, atly.com
The Atly GF community platform classifies 100% BIO as 'Accommodating gluten-free' with 'some risk of cross-contamination' and 'trained staff.' Community reviews mention buffet GF options, an allergen list, and multi-allergen accommodation (GF, soy-free, nut-free). One reviewer notes that breakfast GF options are very limited.fetched May 11, 2026Always confirm with venue staff before ordering. Tiers and accreditations are guides, not guarantees.
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