Light soy sauce
What is Light soy sauce?
Light soy sauce is a fermented condiment made from soybeans, wheat, salt, and water. The fermentation process typically involves Aspergillus mould, and the resulting liquid is aged for several months. It is known for its thinner consistency and saltier, more pungent flavour compared to dark soy sauce.
Is Light soy sauce vegan?
Light soy sauce is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Light soy sauce gluten-free?
Light soy sauce contains soya and cereals containing gluten (from wheat), which are among the 14 allergens that UK law requires to be emphasised on food labels.
What is Light soy sauce used for?
Manufacturers add light soy sauce primarily for its savoury, umami flavour.
Is Light soy sauce safe?
Light soy sauce is not classified as a food additive in the UK.
Why it's used
Manufacturers add light soy sauce primarily for its savoury, umami flavour. It is a key ingredient in many Asian cuisines, used as a seasoning, marinade, dipping sauce, and in stir-fries and braised dishes. Its saltiness also acts as a flavour enhancer.
Health notes
Light soy sauce is not classified as a food additive in the UK. It is a source of sodium, and high intake of sodium is linked to high blood pressure, according to the NHS. The World Health Organization recommends limiting sodium intake. While some studies have explored potential health effects of fermented soy products, evidence is mixed and more research is needed.
Allergen info
Light soy sauce contains soya and cereals containing gluten (from wheat), which are among the 14 allergens that UK law requires to be emphasised on food labels.
Foods that contain Light soy sauce
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