As far as we can tell, yes. Swiss Delice Rosti Swiss Style Hash Browns has no animal ingredients on its ingredient list.
Last checked · from the shop's listing
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Photo from our blog (2019), compared with today's pack in Nov 2026
Ingredients
じゃがいも、植物油脂、食塩、ベジタブルストック(馬鈴薯でん粉、食塩、酵母エキス、ぶどう糖、香辛料、植物油脂)、濃縮レモン果汁/香辛料抽出物、酸化防止剤(ビタミンC)殺菌方法:気密性容器に密封し、加圧加熱殺菌
Ready-to-cook Swiss-style grated potato cakes.
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How we know
Shop listing · 3 Nov 2026
じゃがいも、植物油脂、食塩、ベジタブルストック(馬鈴薯でん粉、食塩、酵母エキス、ぶどう糖、香辛料、植物油脂)、濃縮レモン果汁/香辛料抽出物、酸化防止剤(ビタミンC)殺菌方法:気密性容器に密封し、加圧加熱殺菌
SourceBlog entry · 1 Jul 2019
Swiss Delice Rosti Swiss Style Hash Browns/スイスデリスロスティ. Ingredients: Potatoes 93%, rapeseed oil, cooking salt, vegetable stock (potato starch, cooking salt, yeast extract, onion extract, antioxidant: ascorbic acid, spices, sunflower oil), antioxidant: ascorbic acid, concentrated lemon juice. Ready-to-fry-potatoes, produced in Switzerland. VENDING MACHINES: The Nichirei 24 Hour Hot Menu Casual Frozen Foods vending machine has one option that may be vegan, the french fries/フライドポテト.
Source
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