5Strands Food Intolerance & Environmental Sensitivity Test — At-Home Kit, 950 Items, 4-Day Results

Identify hidden triggers from home

The 5Strands Food Intolerance & Environmental Sensitivity Test offers a comprehensive, at‑home way to explore how diet and environment may influence daily wellbeing. By analyzing a simple hair sample, the test helps you uncover potential triggers without guesswork, delivering insights in a convenient format and timeframe.

What we test

• 658 foods and 282 environmental items are evaluated, covering dairy, vegetables, grains, meats, fruits, nuts, drinks, spices, fats, and more, plus indoor/outdoor exposures like pollen, mold, chemicals, fabrics, and lotions.

How it works

• Register your hair analysis test on the 5Strands website or mobile app.
• Collect 10–15 strands of hair from anywhere on your body.
• Send the sample to our certified U.S. lab using prepaid shipping; results arrive within 4 days of lab receipt.

Acting on your results

• Items are categorized into four severity levels to help you decide what to safely use, reduce, remove, or monitor with moderation.
• Use the results to begin a proactive elimination plan and track your progress over time.

Quality, trust, and reach

• Independent third‑party research supports intolerance and sensitivity testing for adults and children.
• Every sample is processed in a certified U.S. laboratory and analyzed twice for consistency.
• Our at‑home tests have helped more than 345,000 people and pets identify triggers and stressors.

Note: This information is not a medical diagnosis. Always consult a clinician for guidance tailored to you or your child.