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The full test catalog

125+ biomarkers across nine categories — every one physician-ordered, certified-lab processed, and explained in plain language. No referral needed.

M

Metabolic Health

Fasting glucose, HbA1c, insulin, full lipids, ApoB, Lp(a), inflammation.

18 markers

H

Heart Health

Advanced lipids, hs-CRP, homocysteine, blood-cell indices, risk mapping.

16 markers

T

Thyroid Health

TSH, free T4/T3, reverse T3, antibodies, selenium, iron.

12 markers

H+

Hormone Balance

Cortisol rhythm, DHEA-S, testosterone, estradiol, SHBG, IGF-1.

14 markers

N

Nutrient Levels

Vitamin D, B12, folate, magnesium, zinc, iron studies, omega balance.

15 markers

I

Immune Function

White-cell differentials, immunoglobulins, autoimmune screens.

11 markers

L

Liver & Kidney

ALT, AST, GGT, bilirubin, creatinine, eGFR, electrolytes, urinalysis.

17 markers

D

Digestive Health

Celiac screen, H. pylori, pancreatic elastase, gut-inflammation flags.

9 markers

B

Biological Age

Composite aging signals computed across your metabolic, heart, and immune panels.

13 signals

Certified laboratory testing for Hollowell panels
Certified & reviewed

Every sample, handled like it matters

  • Certified laboratories with tracked chain of custody
  • Licensed physician orders and reviews every panel
  • Results in about a week, grouped by category
  • HSA/FSA eligible with itemized receipts

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Not sure where to start?

Take the Essential At-Home Test Kit for a complete baseline — or talk to our team for guidance.