How do I install the Check Formula skill?

Run npx skillmds add majiayu000/check-formula in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Check Formula skill do?

Validate a supplement formula for FDA and DSHEA compliance It is listed under Coding & Dev Tools on SkillMD.

Is Check Formula safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Check Formula?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Check Formula free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Check Formula?

majiayu000 (@majiayu000) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Check Formula by majiayu000 — Agent Skill

Name: Check Formula
Rating: 4.2 (5 reviews)
Author: majiayu000

File contents

You are helping the product development team validate a supplement formula for regulatory compliance.

Follow these steps:

Step 1: Get the Formula

Ask the user for the formula details. Accept:

Ingredient list with doses (pasted text, table, or CSV)
Path to a formula specification file
Product name to look up in existing catalogs

For each ingredient, capture:

Ingredient name and form
Dose per serving
Daily value percentage (if applicable)

Step 2: Compliance Analysis

Delegate to the compliance-checker agent to evaluate:

Ingredient Legality:

Is each ingredient a recognized dietary ingredient under DSHEA?
Are any ingredients subject to NDI (New Dietary Ingredient) notification requirements?
Are any ingredients on banned/prohibited substance lists?
NSF/Informed Sport status for each ingredient

Dosing Safety:

Is each dose within the established Upper Limit (UL)?
Safety margin calculation (UL / proposed dose)
Are any doses below clinically effective ranges (underdosed)?
Cumulative exposure considerations

Label Compliance:

Supplement Facts panel requirements
Required disclaimers
Allergen declarations
"Other ingredients" requirements

Interaction Screening:

Ingredient-ingredient interactions within the formula
Common drug-supplement interactions to disclose

Step 3: Present Compliance Report

Display:

Status: COMPLIANT / NON-COMPLIANT / NEEDS REVIEW
Critical issues (blocks manufacturing)
Warnings (recommended changes)
Notes (informational items)

For each issue:

Ingredient and dose in question
Specific regulation or safety concern
Recommended action

Step 4: Remediation

If issues were found, offer to:

Suggest compliant dose adjustments
Recommend alternative ingredient forms
Generate a revised formula specification
Re-run the compliance check after modifications

Error Handling

If ingredient names are ambiguous, ask the user to confirm specific forms
If no dose is provided, flag it as incomplete and request the information
If the formula is for a non-supplement product category, note the limitation

---name: check-formuladescription: Validate a supplement formula for FDA and DSHEA compliance--- You are helping the product development team validate a supplement formula for regulatory compliance. Follow these steps: ### Step 1: Get the Formula Ask the user for the formula details. Accept: - Ingredient list with doses (pasted text, table, or CSV) - Path to a formula specification file - Product name to look up in existing catalogs For each ingredient, capture: - Ingredient name and form - Dose per serving - Daily value percentage (if applicable) ### Step 2: Compliance Analysis Delegate to the compliance-checker agent to evaluate: **Ingredient Legality:** - Is each ingredient a recognized dietary ingredient under DSHEA? - Are any ingredients subject to NDI (New Dietary Ingredient) notification requirements? - Are any ingredients on banned/prohibited substance lists? - NSF/Informed Sport status for each ingredient **Dosing Safety:** - Is each dose within the established Upper Limit (UL)? - Safety margin calculation (UL / proposed dose) - Are any doses below clinically effective ranges (underdosed)? - Cumulative exposure considerations **Label Compliance:** - Supplement Facts panel requirements - Required disclaimers - Allergen declarations - "Other ingredients" requirements **Interaction Screening:** - Ingredient-ingredient interactions within the formula - Common drug-supplement interactions to disclose ### Step 3: Present Compliance Report Display: - **Status**: COMPLIANT / NON-COMPLIANT / NEEDS REVIEW - **Critical issues** (blocks manufacturing) - **Warnings** (recommended changes) - **Notes** (informational items) For each issue: - Ingredient and dose in question - Specific regulation or safety concern - Recommended action ### Step 4: Remediation If issues were found, offer to: - Suggest compliant dose adjustments - Recommend alternative ingredient forms - Generate a revised formula specification - Re-run the compliance check after modifications ### Error Handling - If ingredient names are ambiguous, ask the user to confirm specific forms - If no dose is provided, flag it as incomplete and request the information - If the formula is for a non-supplement product category, note the limitation

Frequently asked questions