Hormone & Endocrine - Bloody Good
Vitamins & Minerals

Calcium

The Calcium Blood Test measures calcium, a mineral vital for strong bones, healthy teeth, nerve signals, and muscle function. Low or high calcium levels may be linked to bone weakness, kidney problems, hormone imbalances, or certain medications.

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Calcium

Experiencing muscle cramps, bone concerns, or wondering if your calcium levels are optimized for strong bones, healthy muscles, and proper nerve function?

Overview

The Calcium test measures the level of this vital mineral in your blood, acting like a window into your body's internal construction crew. Calcium serves as your body's master builder and communication system rolled into one – it builds and maintains strong bones and teeth, helps your muscles contract smoothly (including your heart), enables your nerves to send clear signals throughout your body, and even helps your blood clot properly when you get a cut. Think of calcium as the multitasking mineral that keeps your body's framework solid while ensuring all your internal systems can talk to each other effectively.

When your calcium levels are too high or too low, it's like having a construction site with either too many or too few building materials – things start to go wrong. Low calcium might show up as muscle cramps, tingling in your fingers, or weakening bones, while high levels could signal problems with your parathyroid glands or other underlying conditions. This simple blood test is especially valuable if you're experiencing unexplained muscle cramps, have concerns about bone health, or if your doctor wants to check how well your parathyroid glands are managing your body's calcium balance, giving you clear insights into whether your body's mineral management system is working as it should.

Reviewed by Dr. Vu Tran
Bloody Good’s Chief Medical Officer

Symptoms

You may benefit from this test if you experience:
Bone pain or deep aching Muscle cramps or spasms Fractures with minimal trauma Tingling in hands or fingers Numbness in feet or toes Osteoporosis screening

Purpose

Essential for individuals with bone disease, parathyroid disorders, muscle symptoms, or anyone needing comprehensive calcium and bone health assessment.

How to prepare

No special preparation required. Inform healthcare provider of calcium supplements, vitamin D supplements, and any factors that might affect calcium levels or interpretation.

Understanding results

Results show calcium levels compared to normal ranges. Abnormal levels may indicate bone disorders, parathyroid dysfunction, or mineral imbalances requiring further evaluation.

After the test

Address calcium imbalances through dietary modifications, calcium and vitamin D supplementation, treatment of underlying parathyroid or bone conditions, and lifestyle changes. Work with specialists for complex cases.

Frequently Asked Questions

  • Calcium is an essential mineral crucial for bone and teeth formation, muscle function, nerve transmission, blood clotting, and heart rhythm regulation.
  • Symptoms may include bone pain, muscle cramps, numbness, tingling, fatigue, and in severe cases, heart rhythm problems or seizures.
  • Causes include parathyroid disorders, vitamin D deficiency, kidney disease, certain medications, and conditions affecting bone metabolism.
  • Treatment depends on the cause and may include dietary changes, calcium and vitamin D supplements, medications, or treatment of underlying conditions.
  • Good sources include dairy products, leafy greens, sardines, almonds, fortified foods, and calcium-set tofu.
  • Yes, excessive calcium intake can cause kidney stones, interfere with other mineral absorption, and potentially increase cardiovascular risk.
Calcium

BOOK YOUR TEST

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How it works

What to expect

We want you to feel bloody good—inside and out. Regular testing isn’t just about checking your current health; it helps you spot abnormal values you might not know about.

1

Book your referral

Choose the testing that suits your goals. After ordering, you will receive your referral by email.

2

Collect your sample

Easy sample collection at one of our 4000+ partner collection centres throughout Australia. Find nearest

3
Receive your results

Receive your results

View your lab results and receive a personalised review from the secure Bloody Good platform.

Before vs. Bloody Good

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Old Way

Traditional System

  • Confusing reports and medical jargon in a PDF (if you're lucky to get a report)
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  • 4000+ collection centres throughout Australia or book a home visit
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