Labs, Test Kits and Providers
Navigating your child’s health journey can be overwhelming — especially when you're trying to get to the root of speech delays, sensory issues, or behavioral changes. Below is a curated list of lab tests and provider directories that may help you uncover the “gut clues” behind neurological symptoms.
Find direct links to high-impact tests and trusted provider directories that can help uncover the root causes of your child’s symptoms — including nutrient imbalances, gut dysbiosis, immune dysfunction, and more.

A gut microbiome test tailored to infants and young children. It tracks gut health over time and can flag imbalances often seen in kids with food sensitivities, digestive issues, or neurological symptoms.
- Especially helpful after antibiotic use, dietary changes, or suspected gut inflammation.
- Use referral code REF-IDANJA8486 for $40 off your first kit.
Vibrant Wellness Micronutrient Panel
A comprehensive blood test measuring vitamins, minerals, amino acids, and antioxidants at the cellular level. It helps identify hidden deficiencies that may affect brain function, growth, or immune regulation.
- Requires a blood draw. Some mobile phlebotomy services or pediatric offices can help with collection.
Folate Receptor Antibody Test (FRAT)
This test checks for antibodies that block folate from reaching the brain. It’s often considered for children with developmental delays or speech regression.
- May inform decisions about folinic acid supplementation (Leucovorin).
Mosaic Diagnostics (formerly Great Plains)
Offers a range of functional tests — including Organic Acids (OAT), Mycotoxin, and environmental toxin panels. Useful when exploring deeper causes like mold exposure, candida overgrowth, or metabolic imbalances.