Why Private MD Labs?
90-day money-back guarantee Lab order in minutes Save a trip to the doctor Low prices since 2005 Labs within 2 miles
Calcium blood test for bone health, muscle function, and nutrient balance

Calcium Blood Test for Bone and Muscle Health

Micronutrient, Calcium

  • Check calcium levels for bone health
  • Screen for muscle cramp causes
  • Monitor kidney and nerve function
$49
LegitScript certified merchant
First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're experiencing muscle cramps, tingling, weak bones, or unexplained fatigue that could be tied to a calcium imbalance. It's also useful if you have kidney concerns or a family history of bone or parathyroid problems and want to check where your calcium levels stand. Many people also use it as part of routine wellness checks since calcium plays a role in so many body functions.

What happens after I get my results?

Your results show up in your account with your calcium level clearly marked against the normal range so you know exactly where you stand. If your level is outside the normal range, simple next steps like adjusting your calcium and vitamin D intake, cutting back on certain supplements, or retesting in a few weeks are usually recommended. A downloadable lab report is always available in your account, and you can track your calcium levels over time using the trends feature to see how changes in diet or lifestyle affect your numbers.

What symptoms indicate I may need this test?

Muscle cramps, spasms, or a tingling feeling around your mouth and fingers can be signs your calcium is off. Weak, brittle bones, frequent fractures, fatigue, or an irregular heartbeat are also common clues worth checking out. If you have kidney issues or take medications that affect calcium, it's smart to keep an eye on your levels too.

How can I naturally support healthy calcium levels?
Eating calcium-rich foods like dairy, leafy greens, almonds, and fortified foods helps keep your levels steady. Getting enough vitamin D through sunlight or food helps your body actually absorb the calcium you eat. Regular weight-bearing exercise like walking or strength training also helps your bones use calcium effectively, and cutting back on excess caffeine and alcohol can prevent unnecessary calcium loss.
When will I get my results?
Results are typically ready within about 7 days after your sample is collected at the lab. Once ready, they're posted directly to your account where you can view and download them anytime.
Who should consider this test?
Anyone with muscle cramps, bone pain, or fatigue that hasn't been explained should consider checking their calcium. It's also a good idea for people with kidney conditions, a family history of parathyroid or bone disease, or those on medications known to affect calcium, such as certain diuretics or antacids. People simply wanting a baseline check on their bone and nutrient health can benefit too.
What does high calcium mean?
A high calcium result can point to an overactive parathyroid gland, too much vitamin D, or in some cases kidney issues. Symptoms like nausea, excessive thirst, frequent urination, or confusion can show up when levels are significantly elevated. If your number comes back high, cutting back on calcium and vitamin D supplements and retesting is a reasonable first step, but very high levels should prompt you to seek medical care right away.
What does low calcium mean?
Low calcium can be linked to poor vitamin D levels, an underactive parathyroid gland, or certain kidney problems. It can cause muscle cramps, tingling in your hands and feet, or in severe cases, muscle spasms called tetany. Boosting calcium and vitamin D intake through diet or supplements and retesting after a few weeks is a good starting point.
How often should I retest calcium levels?
If your first result is within the normal range and you feel fine, checking once a year as part of a general wellness routine is usually enough. If your levels were abnormal or you're adjusting your diet, supplements, or medications, retesting every 4-8 weeks helps you see if those changes are working. Anyone managing an ongoing bone or kidney concern may want to test more frequently.
What should I do if my results are abnormal?
Start by looking at your diet, supplement use, and any medications that could be affecting your calcium levels. Small changes like adjusting your calcium or vitamin D intake often make a difference, and retesting after a few weeks will show if you're moving in the right direction. If your result is significantly abnormal or you have symptoms like severe cramping, confusion, or an irregular heartbeat, seek medical care promptly.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Calcium 9.4 mg/dL
Demo results
Low (<8.5 mg/dL) Normal (8.5-10.2 mg/dL) High (>10.2 mg/dL)
9.4 mg/dL

What this means

This calcium level falls within the normal range, meaning your bones, muscles, and nerves have the calcium they need to function well. Levels within this window generally suggest your parathyroid, kidneys, and vitamin D balance are working together properly.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Find a lab near you

Search Quest Diagnostics and LabCorp locations available through Private MD Labs.

Find a lab

Calcium Blood Test for Bone and Muscle Health

  • Check calcium levels for bone health
  • Screen for muscle cramp causes
  • Monitor kidney and nerve function
$49
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
Ask Me Anything

Your 24/7 Personal Lab Guide

Hi. Tell me what you want to check. I'll find the right blood test for you.

Just now
For informational purposes only. Not medical advice.