Biological AgeIndexFind a test
An independent guide · bioage.io

Compare Biological Age Tests

Explore biological-age tests by method, sample type, evidence, price, and availability.
Understand what each test measures before you buy.

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The test index

6 of 6 profiles · Select up to 3 to compare

CompareTest & providerMethod / sampleMethod evidenceListed priceProfile
PhenoAge calculatorGeneric research-method entryDraft · review pending
Blood chemistryExisting blood resultsBPeer-reviewed validationNo calculation feeLab costs separate
GlycanAgeGlycanAgeDraft · review pending
GlycanBloodCAge correlation / limited outcomesPrice unverifiedCheck provider
TruAgeTruDiagnosticDraft · review pending
Epigenetic / DNABlood—UnratedUSD 499Per kit
InnerAge 2.0InsideTrackerDraft · review pending
Blood chemistryBlood—UnratedPrice unverifiedCheck provider
IndexElysium HealthDraft · review pending
Epigenetic / DNASaliva—UnratedUSD 299Per kit
HealthspanWHOOPDraft · review pending
Wearable-derived ageWearable data—UnratedPrice unverifiedMembership required

Evidence grades assess the measurement method, not a product’s ability to improve health. Prices are dated provider listings. How we assess evidence

Draft — verification required. Last source check: 6 September 2026. Country availability remains unverified in the initial records.

First, understand the measurement

Different methods. Different questions.

All 10 methods
01

Blood chemistry

Routine blood markers combined in a model such as PhenoAge.

02

Epigenetic / DNA

Methylation patterns used to estimate age or the pace of aging.

03

Glycan

Age-related patterns in sugar structures on IgG antibodies.

04

Wearable-derived

Device-based scores from activity and physiological trends.

Read before you decide

Make sense of the science.

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