Soy sauce / Shoyu — Safe, Caution, or Avoid on 5 Elimination Diets

Soy sauce / Shoyu is safe on lactose-free; avoid on low FODMAP, low histamine, SCD, and gluten-free.

In plain terms: Soy sauce / Shoyu is high FODMAP and high in histamine.

DietRating
Low FODMAPavoid
Low Histamineavoid
SCDavoid
Gluten-Freeavoid
Lactose-Freesafe

Notes: Fermented soy; wheat; high FODMAP

Category: Condiments & Sauces

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This is general information, not medical advice. Tolerances vary from person to person and with portion size — always check the label, as recipes and product formulations change, and speak to your GP or a registered dietitian about your own diet.