AI-Powered Nutrition Fact Extraction for Shopify Products
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This n8n workflow automates the extraction of detailed nutrition facts from your Shopify product images using advanced OpenAI Vision AI. It efficiently processes product images, identifies nutrition labels, and extracts structured data, ensuring accuracy and saving valuable manual data entry time.
About This Workflow
This powerful n8n workflow streamlines the process of extracting critical nutrition data from your Shopify product catalog. It starts by fetching all products from your store. For each product, it meticulously processes every associated image. Leveraging OpenAI's cutting-edge Vision API (GPT-4o), the workflow acts as an expert OCR and nutrition facts extractor, intelligently identifying and parsing nutritional tables. A built-in conditional step ensures that only valid, clearly extracted data proceeds, discarding irrelevant or incomplete information. This automation is crucial for maintaining accurate product information and enriching your e-commerce experience.
Key Features
- Automated Shopify Product Image Analysis: Automatically retrieve and process images for all products in your Shopify store.
- Advanced AI Vision for Nutrition Data: Utilizes OpenAI's GPT-4o for highly accurate OCR and intelligent extraction of nutrition facts from images.
- Intelligent Data Validation: Ensures only complete and readable nutrition labels are processed, preventing the storage of partial or erroneous data.
- Structured JSON Output: Extracts nutritional information into a clean, parseable JSON format for easy integration and subsequent use.
- Scalable & Efficient: Designed to handle large product catalogs, significantly reducing manual effort and potential for human error.
How To Use
- Trigger the Workflow: Use the "When clicking ‘Test workflow’" node to manually initiate the process.
- Connect to Shopify: Configure the "Shopify" node with your Shopify Access Token credentials. Set "Resource" to
Productand "Operation" toGet All. Ensure "Return All" is enabled. - Split Product Images: Add a "Split Out" node after the Shopify node. Set "Field to Split Out" to
imagesto process each product image individually. - Analyze Images with OpenAI: Connect an "OpenAI" node. Provide your OpenAI API credentials. Select
imageas the "Resource" andanalyzeas the "Operation." Set "Image URLs" to={{ $json.src }}. Paste the detailed nutrition extraction prompt provided in the snippet into the "Text" field. - Filter Valid Data: Add an "If" node after OpenAI. Set the condition to check if
{{ $json.content }}not equalsnull. This ensures only items with successfully extracted nutrition data proceed down the 'True' branch. - Further Processing (Optional): Connect subsequent nodes (e.g., to update Shopify, Google Sheets, or generate text with another OpenAI node) to the 'True' branch of the "If" node to utilize the extracted JSON nutrition data. (The provided snippet includes disconnected nodes like "Create Blog id," "Create Articles," "Read Sheet," and "Update Sheet" which can be integrated here.)
Apps Used
Workflow JSON
{
"id": "ccda4d95-2d60-4a66-9765-c5be1c4d76ce",
"name": "AI-Powered Nutrition Fact Extraction for Shopify Products",
"nodes": 5,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: ccda4d95-2d60...
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