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Understanding Health Scores and Contaminant Levels

Learn how Elemental calculates health scores, what the color codes mean, and how to interpret contaminant data to make informed decisions.

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Decoding Your Product's Health Score

Every product in Elemental receives a health score based on rigorous analysis of lab-tested contaminant data. But what do these scores really mean? Let's break it down so you can make confident, informed decisions.

The Three-Tier Color System

Elemental uses a simple, intuitive color-coding system:

  • Green (Safe): All contaminants are well below safety limits set by the FDA, EPA, and international health organizations. These products are safe for regular use.
  • Amber (Caution): One or more contaminants approach or slightly exceed recommended limits. While not immediately dangerous, you may want to limit use or choose alternatives.
  • Red (Avoid): Contaminant levels significantly exceed safety thresholds. We recommend avoiding these products, especially for children, pregnant individuals, or those with sensitivities.

How We Calculate Scores

Our scoring algorithm considers:

  • Contaminant Types: Some toxins (like lead, arsenic, PFAS) are weighted more heavily due to their health impacts
  • Concentration Levels: How much of each contaminant is present compared to safety limits
  • Number of Contaminants: Products with multiple concerning substances score lower
  • Recent Testing: We prioritize the most recent lab data and flag products when new tests reveal concerns

Understanding Contaminant Data

When you view detailed contaminant information, you'll see:

  • Contaminant Name: The specific substance detected (e.g., "Lead," "PFAS," "BPA")
  • Level Detected: The concentration found in testing (measured in ppb, ppm, or µg/L depending on the substance)
  • Safety Limit: The maximum recommended level from regulatory bodies like the FDA or EPA
  • Percentage Over/Under: How the detected level compares to the safety limit

Common Contaminants to Watch

Here are some of the most frequently detected contaminants and what they mean:

  • PFAS (Forever Chemicals): Used in non-stick coatings and water-resistant products. Linked to immune system issues and cancer.
  • Lead: Found in old pipes and some cosmetics. Particularly dangerous for children's development.
  • BPA/BPS: Plastics additives that can disrupt hormones. Common in food containers and water bottles.
  • Arsenic: Can contaminate water supplies and rice-based products. Long-term exposure increases cancer risk.

What If My Favorite Product Scores Poorly?

Don't panic! A low score doesn't mean you'll get sick from occasional use. Consider these factors:

  • Frequency of Use: Products you use daily matter more than occasional items
  • Exposure Route: Ingested products (food, water) have more impact than topical ones
  • Individual Sensitivity: Children, pregnant individuals, and those with health conditions should be more cautious

Use Elemental's alternative suggestions to find similar products with better scores. Small swaps can make a big difference in your overall exposure.