Not Vegan
Confirmed to contain animal ingredients. See alternatives
Last checked · from the official product page
Seen it recently, or spotted a change? Let us know

太子納豆 100g
Taishi Foods
Have it at home? Add a photo
See the pack: the maker's page · web searchA web search may show older or similar packs.
Ingredients
丸大豆(国産)(遺伝子組み換えでない)、納豆菌【添付たれ】しょうゆ(小麦、大豆を含む)、砂糖、食塩、果糖ぶどう糖液糖、かつお節エキス/アルコール、調味料(アミノ酸等)、酸味料
What the highlights mean
Animal-derived
- かつお節 bonito (fish and seafood)
Could be animal- or plant-derived
- 調味料(アミノ酸等) seasoning: Usually MSG and nucleotides fermented from sugarcane or starch. But a few amino acids and nucleotides allowed under this name come from animals (feathers, gelatin, fish), and the label doesn't say which were used.
Natto made from Japanese whole soybeans, sold with a sauce sachet.
Tags
How we know
Official page · 3 Nov 2026
丸大豆(国産)(遺伝子組み換えでない)、納豆菌【添付たれ】しょうゆ(小麦、大豆を含む)、砂糖、食塩、果糖ぶどう糖液糖、かつお節エキス/アルコール、調味料(アミノ酸等)、酸味料
Source

