lookup_supplement_grade
Look up a supplement by brand and product name in Sally's pre-graded corpus from the NIH Dietary Supplement Label Database, and return the stored grade, score and classification. If nothing matches closely, returns the nearest similar products with exact_match false. Cannot grade from a photo.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| top_k | No | How many corpus matches to return, nearest first. | |
| product | Yes | Brand and product name as printed on the label, e.g. 'Nature Made Vitamin D3 2000 IU'. Include the brand — matching is much weaker without it. |