Use this specification to format your nutrition and grocery information for Manufacturer Center. Each attribute can be added to your feed or updated through the Manufacturer Center API. Adding as many attributes as possible for each food item makes your listing more detailed on Google.
Understanding nutrition and grocery data attributes
For food items, you can provide information about:
- The amount of servings
- Required nutrition facts (for example, the amount of sodium or fat)
- Voluntary nutrition facts (for example, vitamins)
- Folates
- Grocery information (for example, instructions for storage)
Things to know
- Review each attribute table to understand how to format the attributes. If you’re setting up the attributes in the Manufacturer Center API, the attributes can be entered as text or a numerical value. If you’re entering a numerical value, make sure to convert fractions to decimal points (for example, if the serving calls for 3/4 cups, write it as “0.75 cups” in the data).
- You can repeat some attributes throughout your feed. For example, if you want to tell people that your product is organic and vegetarian, you can use the grocery nutrition claim
[grocery_nutrition_claim]
attribute. - Some attributes require a standardized unit of measurement. Where indicated, the measurement is to be provided either by weight or by volume. Imperial and metric units are supported:
Unit types Supported values Attribute example US imperial weight oz, lb
10 oz
Metric weight mcg, mg, g, kg
10g
US imperial volume floz, pt, qt, gal
10 pt
Metric volume ml, cl, l, cbm
10ml
Some attributes will also accept any unit of choice in text format to support non-standard units, such as “1 cup” or “1 teaspoon”.
Food serving attributes
Food serving attributes describe the size, number, or volume of servings for your food items. Each food product can have only one of each food serving attribute in Manufacturer Center.
Attribute | Format | Example |
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Food serving size description [food_serving_size_description] |
Optional The size of a single serving of the item Syntax Text |
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Food servings per container [food_servings_per_container] |
Optional The number of servings in a single container of the item Syntax Numerical value |
10 |
Food serving size measure [food_serving_size_measure] |
Optional The weight or volume measurement of a single serving Syntax Numerical value + Unit Supported units
|
45g |
Food prepared size description [food_prepared_size_description] |
Optional The size of the item as prepared Syntax Text |
15g |
Nutrition fact attributes
Nutrition fact attributes describe the amount of fat, carbohydrates, and other nutritional information for your food items. Each food product can have only one of each nutrition fact in Manufacturer Center. While these attributes are optional on a product overall, they are strongly recommended for products where they apply.
Attribute | Format | Example |
---|---|---|
Nutrition fact measure |
Optional The remaining attributes in this section must apply to the chosen measure. Syntax Enumeration Supported values
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Nutrition fact energy |
Optional Syntax Numerical value |
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Nutrition fact energy from fat |
Optional Syntax Numerical value |
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Nutrition fact total fat |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact total fat daily percentage |
Optional Syntax Numerical value |
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Nutrition fact saturated fat |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact saturated fat daily percentage |
Optional Syntax Numerical value |
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Nutrition fact monounsaturated fat |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact polyunsaturated fat |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact trans fat |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact trans fat daily percentage |
Optional Syntax Numerical value |
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Nutrition fact cholesterol |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact cholesterol daily percentage |
Optional Syntax Numerical value |
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Nutrition fact sodium |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact sodium daily percentage |
Optional Syntax Numerical value |
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Nutrition fact total carbohydrate |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact total carbohydrate daily percentage |
Optional Syntax Numerical value |
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Nutrition fact dietary fiber |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact dietary fiber daily percentage |
Optional Syntax Numerical value |
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Nutrition fact total sugars |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact total sugars daily percentage |
Optional Syntax Numerical value |
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Nutrition fact added sugars |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact added sugars daily percentage |
Optional Syntax Numerical value |
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Nutrition fact protein |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact protein daily percentage |
Optional Syntax Numerical value |
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Nutrition fact polyols |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact starch |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact vitamin D |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact vitamin D daily percentage |
Optional Syntax Numerical value |
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Nutrition fact calcium |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact calcium daily percentage |
Optional Syntax Numerical value |
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Nutrition fact iron |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact iron daily percentage |
Optional Syntax Numerical value |
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Nutrition fact potassium |
Optional Syntax Numerical value + Unit Supported units
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Nutrition fact potassium daily percentage |
Optional Syntax Numerical value |
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Voluntary nutritional fact attributes
Voluntary nutritional fact attributes describe additional information about your food items, such as vitamins and nutrients.
[name]
sub-attribute is required before entering other voluntary facts.Attribute | Format | Example |
---|---|---|
Voluntary nutrition fact |
Optional Additional nutrient information for your food item. Can be used more than once. Syntax This attribute is comprised of three sub-attributes: Name Value Supported units include: Daily percentage |
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Folate attributes
Folic acid information is required if it’s listed as a nutrient in your food item.
Attribute | Format | Example |
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Nutrition fact folate mcg dfe |
Optional Syntax Numerical value |
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Nutrition fact folate daily percentage |
Optional Syntax Numerical value |
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Nutrition fact folate folic acid |
Optional Syntax Numerical value + Unit Supported units
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Grocery attributes
The following attributes contain additional information for all applicable grocery items.
Attribute | Format | Example |
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Grocery ingredients |
Optional Syntax Text |
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Grocery active ingredients |
Optional Syntax Text |
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Grocery allergens |
Optional Syntax Text |
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Grocery directions |
Optional Syntax Text |
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Grocery storage instructions |
Optional Syntax Text |
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Grocery indications |
Optional Syntax Text |
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Grocery nutrition claim |
Repeated attribute Syntax Text |
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Grocery derived nutrition claim |
Repeated attribute Syntax Text |
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Grocery alcohol by volume |
Optional Syntax Numerical value Provide a number between |
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