First-party app output
DietVox scan example
Soy Sauce scan
RED
View full analysis and scan recording

Scan recording
Direct answer: DietVox records Soy Sauce as GREEN in the Low Sugar profile when the assessment uses the labelled serving of Soy Sauce. The exact label, serving and added ingredients remain relevant. NHS guidance on reducing sugar provides the general context.
Rating boundary
Product and recipe details define the scope. Brands and recipes may differ in sugar, sodium, fat, fermentation, acidity and serving size. Use the package serving and count the condiment as part of the complete meal.
Imported profile details
- Soy Sauce appears in DietVox as a condiments item, with the subtype “Sauce”.
- DietVox links this reference profile to FDC ID 174277 from USDA FoodData Central. A different product needs a matching record.
All four DietVox results
The complete DietVox rating set is RED for Acid Reflux, GREEN for Low Sugar, GREEN for Weight Loss and AMBER for Balanced Eating; preparation context still applies. These are DietVox comparison labels, not physiological claims. Protocol context: NHS guidance on reducing sugar.
Comparison options
Open the following foods to compare another preparation, category neighbour or rating combination:
- Kimchi — preparation and protocol details
- Garlic — preparation and protocol details
- Onion — preparation and protocol details
- Olive Oil — preparation and protocol details
Source scope and editorial status
Source check completed 28 July 2026 using NHS guidance on reducing sugar and USDA FoodData Central. This DietVox Editorial article has not been medically reviewed and makes no individual prediction.
Nutrition data provenance: The closest preparation-specific match is USDA FoodData Central FDC ID 174277, Soy sauce made from soy and wheat (shoyu); some DietVox fields are rounded or differ. Checked 28 July 2026.
How It Works
Interpret Soy Sauce through its preparation and Low Sugar protocol, not through a claimed medical mechanism. The wider source is NHS guidance on reducing sugar.
Scan any food. Get an instant RED/AMBER/GREEN rating.
DietVox analyses foods across 4 diet protocols, with preparation and portion context.
Try DietVox Free →Try These Instead
Other foods to compare under this protocol.
Frequently Asked Questions
Does soy sauce have hidden sugars?
Soy-sauce products and flavours vary in ingredients and added sugars. Compare the actual Nutrition Facts label and ingredient list; no product type is universally low-sugar.
Is tamari better than regular soy sauce for a low sugar diet?
Tamari and soy-sauce products vary by recipe and label. Neither is universally better for low-sugar eating or gluten needs; compare the actual product and individual dietary advice.
Will soy sauce spike my blood sugar?
No claim-specific evidence was retained that soy sauce produces a particular blood-glucose outcome. Use personalised clinical advice if you manage blood glucose.
What's a good low-sugar alternative to soy sauce if I need to avoid sodium?
Soy-sauce alternatives vary in ingredients and sodium. No substitute is universally low-sugar or low-sodium; compare the actual label and individual dietary needs.

