Function Health vs Thorne Health Tests for CGM Diagnostics (2026): Cost & Which Wins

Best for Function Health

Users who want deep, longitudinal diagnostic data to guide their own health decisions or share with their care providers.

Best for Thorne Health Tests

Users who want a recognizable health-testing brand with direct-to-consumer panel access.

Biggest difference

Telehealth-first vs Remote-friendly access model.

Decision helper

Function Health: Function publicly states membership is $365/year for 160+ lab tests per year. Thorne Health Tests: Thorne Health Tests shows a visible starting price of $198 per package, but deeper pricing detail is not fully public on the reviewed pages.

Notable limitations

Function Health: Function Health does not prescribe or deliver therapies — it is a diagnostic platform, not a treatment provider.

Thorne Health Tests: Some final pricing still depends on consult review, location, or service customization.

Publicly verified care model notes

Function Health: The reviewed public pricing article focuses on membership and results experience rather than a required clinician consult flow.

Thorne Health Tests: A mandatory consult step was not clearly listed on the reviewed homepage.

Function Health: Lab testing is included or clearly signaled in the visible program structure.

Thorne Health Tests: Lab testing is signaled in the visible care model.

Function Health: Cancellation details were not clearly listed on the reviewed public pricing article.

Thorne Health Tests: No clear cancellation or refund language was surfaced on the reviewed official pages.

Transparency notes

Function Health: The reviewed Function page explicitly says 'No insurance, transparent pricing'.

Thorne Health Tests: Insurance, HSA, or FSA handling was not fully verified from the reviewed official pages.

Function Health: Medication changes, shipping, or higher treatment tiers may still change the final bill.

Thorne Health Tests: Medication changes, shipping, or premium tiers may still change the final bill.

Data snapshot — pricing sourced from public provider rates

Last updated

Apr 28, 2026

Providers analyzed

Price range

$499 vs $198

Methodology

How we collect data

Disclosure

Affiliate relationships

Function Health

Established operator

A diagnostic-first membership that covers 100+ biomarkers with physician review — built for proactive health monitoring rather than treatment.

Function Health is a comprehensive lab testing membership that gives members access to 100+ biomarker panels reviewed by physicians, designed to surface health insights that standard annual exams typically miss.

Wellness LabsSupplementsCGM DiagnosticsSleep Optimization

Starting price

$499

per package

Service availability

Telehealth available

Labs included

Telehealth nationwide

Users who want deep, longitudinal diagnostic data to guide their own health decisions or share with their care providers.

Health-focused individuals who feel standard annual bloodwork is insufficient for proactive longevity monitoring.

See Pricing Details Check Provider

Thorne Health Tests

Official website reviewed

consumer testing platform offering at-home health panels and biomarker-focused assessment kits

Thorne Health Tests is a consumer testing platform offering at-home health panels and biomarker-focused assessment kits.

Wellness LabsCGM Diagnostics

Starting price

$198

per package

Service availability

Telehealth available

Labs included

National diagnostics platform

Users who want a recognizable health-testing brand with direct-to-consumer panel access.

Shoppers comparing home testing kits against broader longevity memberships and clinic workups.

See Pricing Details Check Provider

Signal	Function Health	Thorne Health Tests
CGM Diagnostics price	$499	$198
Price range	$499	$198
Care model	Telehealth-first	Remote-friendly
Membership model	Membership required	No membership required
Availability	1 states + telehealth	21 states + telehealth
Transparency score	4/5	4/5
Limitations	Function Health does not prescribe or deliver therapies — it is a diagnostic platform, not a treatment provider.	Some final pricing still depends on consult review, location, or service customization.

Winner by category

Best for price

Thorne Health Tests currently shows the lower visible cgm diagnostics price anchor.

Best for convenience

Thorne Health Tests looks easier to use for shoppers prioritizing access and lower-friction logistics.

Best for service variety

Function Health currently offers the broader service stack around this category.

Best for beginners

Thorne Health Tests looks friendlier for first-time shoppers who want simpler onboarding.

Which should you choose?

Choose Thorne Health Tests if your goal is the stronger overall mix of price clarity and service fit in cgm diagnostics. Choose Function Health if its access model or care structure is closer to how you actually want to buy this treatment.

Questions to ask before choosing

Specific to CGM Diagnostics programs — the service being compared here.

1What is included in the base membership price versus billed additionally?
2How frequently are labs and provider consultations included, and at what cadence?
3What is the cancellation policy if the program does not meet my expectations?
4How does the provider handle monitoring if my biomarkers fall outside the target range?

Shopper intent shortcuts

Cheapest likely scenario

Thorne Health Tests

Thorne Health Tests currently shows the lower visible cgm diagnostics price anchor, but the real bill still depends on labs, consults, and membership rules.

Fastest access

Thorne Health Tests

Thorne Health Tests looks better for low-friction access if you care most about telehealth and a simpler booking path.

Transparent pricing

Function Health

Function Health currently publishes the cleaner pricing trail for cgm diagnostics.

More medically supervised

Verify both directly

Both providers need direct verification on clinician review, labs, and follow-up cadence.

FAQ

CGM Diagnostics comparison questions

Which provider is cheaper for cgm diagnostics: Function Health or Thorne Health Tests?

Thorne Health Tests currently shows the lower visible cgm diagnostics price anchor, though the real comparison still depends on membership, labs, and consult structure.

Which provider looks stronger for cgm diagnostics overall?

Thorne Health Tests currently looks stronger on the service-specific comparison because of its current blend of pricing, access model, and overall provider fit.

Why break this out into a cgm diagnostics comparison page?

Because buyers often want a narrower answer than a full-provider comparison when they are only shopping one treatment category.

Related paths

Next comparison clicks

Full provider comparison

Zoom back out to the all-services comparison page.

Function Health CGM Diagnostics

Open the provider's service-specific review.

Thorne Health Tests CGM Diagnostics

Open the provider's service-specific review.

CGM Diagnostics guide

Compare the broader service category.

CGM Diagnostics calculator

Model likely spend for this category.

Lifeforce CGM Diagnostics

Compare another provider in this treatment category.

Prenuvo CGM Diagnostics

Compare another provider in this treatment category.

Next Health Membership Pricing Explained: What the Starting Price Does and Does Not Cover

Read related editorial context.

Restore Hyper Wellness Membership Cost: What Studio Pricing Usually Leaves Out

Read related editorial context.

Function Health Membership Cost: What You Are Actually Paying For

Read related editorial context.

Methodology and disclaimer

Updated Apr 28, 2026

This service comparison page is generated from provider overlap, current price anchors, convenience signals, and treatment-specific fit data. It is designed to be useful for category research, not medical decision-making.

Informational only. Longevity Costs publishes provider research, public pricing context, and comparison summaries for informational purposes only. The site is not a medical provider, clinic, pharmacy, or emergency service. Nothing on this page is medical advice, diagnosis, treatment guidance, or a claim that a therapy is proven, guaranteed, or appropriate for you. Consult a licensed medical professional before starting or changing any therapy.

Source

Public provider websites, rate sheets, and documented offers.

Verification

Verify final pricing directly with the provider before booking.

Cadence

Data is reviewed and updated on a rolling basis.

Sources

Function membership article

Checked 2026-05-06 · Confidence 84%

Annual membership pricing and insurance posture.

Sources

Thorne Health Tests homepage

Checked 2026-05-06 · Confidence 68%

Official homepage reviewed for care model and visible public positioning.

Thorne Health Tests faq page

Checked 2026-05-06 · Confidence 56%

FAQ reviewed for support, cancellation, and policy language.

Publicly verified care model notes

Function Health: The reviewed public pricing article focuses on membership and results experience rather than a required clinician consult flow.

Thorne Health Tests: A mandatory consult step was not clearly listed on the reviewed homepage.

Function Health: Lab testing is included or clearly signaled in the visible program structure.

Thorne Health Tests: Lab testing is signaled in the visible care model.

Function Health: Cancellation details were not clearly listed on the reviewed public pricing article.

Thorne Health Tests: No clear cancellation or refund language was surfaced on the reviewed official pages.

Transparency notes

Function Health: The reviewed Function page explicitly says 'No insurance, transparent pricing'.

Thorne Health Tests: Insurance, HSA, or FSA handling was not fully verified from the reviewed official pages.

Function Health: Medication changes, shipping, or higher treatment tiers may still change the final bill.

Thorne Health Tests: Medication changes, shipping, or premium tiers may still change the final bill.

Signal

Function Health

Thorne Health Tests

CGM Diagnostics price

$499

$198

Price range

$499

$198

Care model

Telehealth-first

Remote-friendly

Membership model

Membership required

No membership required

Availability

1 states + telehealth

21 states + telehealth

Transparency score

4/5

Limitations

Function Health does not prescribe or deliver therapies — it is a diagnostic platform, not a treatment provider.

Some final pricing still depends on consult review, location, or service customization.

Winner by category

Best for price

Thorne Health Tests currently shows the lower visible cgm diagnostics price anchor.

Best for convenience

Thorne Health Tests looks easier to use for shoppers prioritizing access and lower-friction logistics.

Best for service variety

Function Health currently offers the broader service stack around this category.

Best for beginners

Thorne Health Tests looks friendlier for first-time shoppers who want simpler onboarding.

Questions to ask before choosing

Specific to CGM Diagnostics programs — the service being compared here.

1What is included in the base membership price versus billed additionally?

2How frequently are labs and provider consultations included, and at what cadence?

3What is the cancellation policy if the program does not meet my expectations?

4How does the provider handle monitoring if my biomarkers fall outside the target range?

Shopper intent shortcuts

Cheapest likely scenario

Thorne Health Tests

Thorne Health Tests currently shows the lower visible cgm diagnostics price anchor, but the real bill still depends on labs, consults, and membership rules.

Fastest access

Thorne Health Tests

Thorne Health Tests looks better for low-friction access if you care most about telehealth and a simpler booking path.

Transparent pricing

Function Health

Function Health currently publishes the cleaner pricing trail for cgm diagnostics.

More medically supervised

Verify both directly

Both providers need direct verification on clinician review, labs, and follow-up cadence.