Exact match HSA/FSA accepted

C-Peptide, Serum

Pinpoint insulin production issues accurately, Reveal hidden causes of blood sugar spikes, Clarify your diabetes management strategy effectively

• All lab fees included

-20% $84

List price ~~$105~~

+ 67 more markers HSA/FSA accepted

Pancreas Function Checkup

Pinpoint the cause of digestive issues, Reveal blood sugar imbalances effortlessly, Assess your pancreatic health comprehensively

• All lab fees included

-20% $138 · about $2 per marker

List price ~~$172~~

+$54 for 67 more markers

3,690 verified reviews

LegitScript certified Verified provider

90-day money back guarantee No-questions refunds

Why choose us

Pay $1 to startPay $1 to start New customers pay the remaining balance after results are ready

Balance after resultsBalance after results

Pay in fullPay in full

Next day results for many testsNext day results for many tests Each result is released as soon as it is ready

Delivered in real timeDelivered in real time

NoNo

No surprise bills laterNo surprise bills later Know your total before you order

Clear upfront pricingClear upfront pricing

NoNo

Find the exact test you needFind the exact test you need Choose from the largest selections of blood tests available online

3,000+ tests3,000+ tests

NoNo

Clear next stepsClear next steps Understand your results in plain English

Next step includedPlain-English results

NoNo

Talk to a real personHuman support Experienced human support is available

Text, phone & emailText, phone & email

NoEmail / phone

Easy & free appointment changesEasy & free appointment changes Easily move dates, times & lab locations

As often as you needAs often as you need

NoNo

Every order reviewed by a physicianPhysician reviewed Licensed physician review before testing

Every orderEvery order

NoNo

Manage the whole family in one accountFamily accounts Manage everyone together, including under-18

Yes, incl. under-18Yes, incl. under-18

NoN/A

Vendor

HSA/FSA accepted

C-Peptide Stimulation by Glucagon

Check your pancreas insulin production, Monitor changing diabetes management needs, Assess beta cell function decline

All lab fees included

-20% $94

List price ~~$117~~

HSA/FSA accepted

C-Peptide Response to Glucose, 7 Specimens

Check your pancreas insulin production, Distinguish diabetes type accurately today, Monitor blood sugar tolerance changes

All lab fees included

-20% $894

List price ~~$1118~~

HSA/FSA accepted

C-Peptide Response to Glucose, 2 Specimens

Check pancreatic insulin production levels, Distinguish diabetes type accurately, Monitor unexplained low blood sugar

All lab fees included

-20% $256

List price ~~$320~~

HSA/FSA accepted

C-Peptide Response to Glucose, 5 Specimens

Check your pancreas insulin production, Screen for diabetes type differences, Track blood sugar control over time

All lab fees included

-20% $639

List price ~~$799~~

HSA/FSA accepted

C-Peptide Response to Glucose, 9 Specimens

Check pancreas insulin production levels, Distinguish diabetes type accurately today, Monitor blood sugar response patterns

All lab fees included

-20% $636

List price ~~$795~~

HSA/FSA accepted

C-Peptide Response to Glucose, 4 Specimens

Check your pancreas insulin production, Screen for diabetes type differences, Track blood sugar response over time

All lab fees included

-20% $511

List price ~~$639~~

HSA/FSA accepted

C-Peptide Response to Glucose, 6 Specimens

Check natural insulin production levels, Distinguish diabetes type accurately today, Monitor pancreas transplant recovery progress

All lab fees included

-20% $767

List price ~~$959~~

HSA/FSA accepted

C-Peptide Response to Glucose, 3 Specimens

Check your pancreas insulin production, Screen for diabetes type differences, Monitor blood sugar and insulin balance

All lab fees included

-20% $383

List price ~~$479~~

HSA/FSA accepted

C-Peptide, 24-Hour Urine

Assess your natural insulin production levels, Track blood sugar regulation over time, Monitor pancreas function and health

All lab fees included

-20% $347

List price ~~$434~~

1 marker HSA/FSA accepted

C-Telopeptide, Serum

Pinpoint bone health issues accurately, Reveal early signs of osteoporosis, Assess your fracture risk effectively

Includes 1 marker • All lab fees included

-20% $211

List price ~~$264~~

HSA/FSA accepted

Insulin, Intact, LC/MS/MS

Check insulin and blood sugar balance, Screen for insulin resistance risk, Assess unexplained low blood sugar

All lab fees included

-20% $174

List price ~~$218~~