Free Shipping on Orders $120+ Ships Fast from the U.S. Doctor-Formulated & Clinically Tested Trusted by Families Nationwide Free Shipping on Orders $120+ Ships Fast from the U.S. Doctor-Formulated & Clinically Tested Trusted by Families Nationwide
×🔍 Search Home Products For Practitioners Start Here About Contact Sign in Cart

Order US BioTek Diagnostic Test Kits Online

Direct practitioner ordering — GI profiles, food sensitivity panels, nutritional assessments, and more. Prepaid shipping kits delivered to your clinic or patient's home.

US BioTek Certified Lab Partner

Diagnostic Test Kits for Practitioners

Purety Clinic provides direct online ordering for US BioTek lab-certified diagnostic tests. Designed for naturopaths, functional medicine doctors, and integrative health clinics seeking comprehensive, accurate diagnostics.

Each kit includes a prepaid shipping label, collection materials, and clear patient instructions. Results are delivered electronically within 10-14 business days.

Complete Wellness Testing Bundle by US BioTek

$2024.45
The Complete Wellness Testing Bundle combines five of our most comprehensive US BioTek diagnostic panels into one discounted package — giving you an unparalleled view of your total...
View Details

Dutch Plus

$650.00
<p><strong>The DUTCH Plus®</strong> takes hormone testing to a new level. In addition to sex hormones and their metabolites, the DUTCH Complete™ looks at the overall diurnal patter...
View Details

Dutch Cycle Mapping™ (Female Only)

$550.00
<p><strong>Get the Full Picture Throughout the Entire Menstrual Cycle</strong></p> <p>The DUTCH Cycle Mapping™ maps the progesterone and estrogen pattern throughout the menstrual c...
View Details

All-Tox Profile by US BioTek

$509.00
The All-Tox Profile by US BioTek is the most comprehensive toxin assessment available, combining heavy metals, environmental toxins, mycotoxins, and more — testing 107 markers acro...
View Details

NutriStat Basic Profile by US BioTek

$499.00
The NutriStat Basic Profile by US BioTek is a comprehensive nutritional assessment testing 178 markers across 27 categories, providing deep insights into nutritional deficiencies, ...
View Details

Dutch Complete

$499.00
<p>Our flagship product. <strong>The DUTCH Complete™</strong> is the most advanced hormone test, offering an extensive profile of sex and adrenal hormones and melatonin, along with...
View Details

EndoInsight PLUS Hormone Profile by US BioTek

$449.00
The EndoInsight PLUS Hormone Profile by US BioTek provides a 360° view of endocrine function and metabolic resilience. This powerful combination includes the EndoInsight dried urin...
View Details

Dutch Adrenal Panel

$399.00
<p><strong>The DUTCH Adrenal</strong> provides free cortisol patterns that parallel saliva with the addition of metabolite measurements for an improved marker for total cortisol pr...
View Details

Dutch Sex Hormones Panel

$399.00
<p><strong>The DUTCH Sex Hormone Metabolites</strong> is the ultimate test for HRT monitoring and great for baseline measurements, as well. It is a unique method for more accurate ...
View Details

GI Standard Profile by US BioTek

$399.00
The GI Standard Profile by US BioTek is a comprehensive gut health assessment employing cutting-edge cellular DNA technology (PCR) for sensitive, accurate, and reproducible results...
View Details

MycoToxin Panel by US BioTek

$399.00
The MycoToxin Panel by US BioTek tests for 16 of the most common mycotoxins emitted by 300 varieties of molds, providing insights into potential mold toxicity — a frequently overlo...
View Details

62 Organic Acids Profile by US BioTek

$359.00
The 62 Organic Acids Profile by US BioTek measures 62 organic acid metabolites, providing a unique biochemistry profile for each patient. This test assesses nutrient absorption and...
View Details

96 IgG4 Food Sensitivity Panel by US BioTek

$275.00
The 96 IgG4 Food Sensitivity Panel by US BioTek tests for IgG, IgG4, IgA, and C3d antibody reactions across 96 essential food analytes, identifying hidden food sensitivities that m...
View Details

Why Practitioners Choose Purety Clinic

Direct Online Ordering No account setup required. Order individual kits or set up recurring practitioner ordering.
US BioTek Certified Lab Partner All tests processed at US BioTek laboratories — trusted by functional medicine practitioners nationwide.
Prepaid Shipping Kits Ship to your clinic or direct to patients. Includes prepaid return label and full collection instructions.
Practitioner Support Dr. Dena & Jonathan Birch — available for clinical consultation on test selection and result interpretation.

Who Orders From Us

Naturopathic Doctors — ordering diagnostic panels for patients with chronic digestive complaints, food sensitivities, or unexplained GI symptoms.

Functional Medicine Practitioners — integrating comprehensive testing into root-cause protocols for autoimmune, inflammatory, and metabolic conditions.

Integrative Health Clinics — providing patients direct access to lab-certified diagnostic testing without the overhead of in-house labs.

Individual Patients — ordering tests recommended by their practitioner, with results sent directly to their healthcare provider.

Questions About Test Selection?

Dr. Birch can help determine the right diagnostic panel for your clinical needs.

Contact Dr. Birch

Stay Connected

Get health tips, new product announcements, and exclusive offers from Dr. Birch.

Your Cart

Your cart is empty
🌿
Purety Assistant
Ask about products, health & more