Cardiovascular Disease - Bloody Good
Vitamins & Minerals

Magnesium

The Magnesium Blood Test measures magnesium, a mineral essential for energy production, nerve function, and healthy muscles and bones. Low magnesium may be linked to cramps, fatigue, or irregular heartbeat, while healthy levels support strong muscles, steady energy, and heart health.

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Experiencing muscle cramps, irregular heartbeat, or fatigue and want to assess magnesium levels for optimal muscle and nerve function?

Overview

Think of magnesium as your body's ultimate multitasker – it's like having a dedicated assistant that keeps over 300 different processes running smoothly, from helping your muscles contract and relax to keeping your heart beating steadily and your energy levels up. The Magnesium test measures how much of this essential mineral is circulating in your blood, giving you a window into whether your body has enough of this crucial nutrient to power everything from your morning workout to your nightly wind-down.

When your magnesium levels are too low, your body sends some pretty clear signals – think muscle cramps that wake you up at night, feeling unusually tired despite getting enough sleep, or experiencing an irregular heartbeat. This test is particularly valuable if you've been dealing with persistent muscle twitches, unexplained anxiety, or cardiovascular issues, as low magnesium often flies under the radar but can significantly impact how you feel day-to-day. By checking your magnesium status, you'll know whether boosting this mineral through diet or supplements could help you feel more energized, sleep better, and keep your muscles and heart functioning at their best.

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

Symptoms

You may benefit from this test if you experience:

Muscle cramps or spasms Hand tremors at rest Leg tremors or restless legs Feeling anxious or worried most days Trouble sleeping or insomnia Heart palpitations or racing heart Irregular heartbeat or heart skipping Severe headaches that interfere with activities Headaches that worsen with movement Headaches triggered by stress Dizziness or vertigo Hand tremors when trying to use hands Muscle twitching or fasciculations Hyperactivity or inability to sit still Neck pain or stiffness Generalized muscle aches Fibromyalgia-like widespread pain Reduced grip strength Muscle weakness

Purpose

Essential for individuals with muscle problems, cardiovascular symptoms, neurological concerns, or anyone needing comprehensive magnesium and mineral assessment.

How to prepare

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

Understanding results

Results show magnesium levels compared to normal ranges. Low levels may indicate magnesium deficiency requiring supplementation and dietary modifications.

After the test

Address magnesium deficiency through magnesium supplementation, dietary modifications to include magnesium-rich foods, and treatment of underlying causes. Work with specialists for complex cases.

Frequently Asked Questions

  • Magnesium is an essential mineral involved in over 300 enzymatic reactions, crucial for muscle, nerve, heart function, and energy production.
  • Symptoms may include muscle cramps, twitching, irregular heartbeat, fatigue, anxiety, headaches, and difficulty sleeping.
  • Causes include inadequate dietary intake, gastrointestinal disorders, certain medications, alcohol abuse, and conditions that increase magnesium loss.
  • Treatment typically includes magnesium supplements, dietary modifications to include magnesium-rich foods, and addressing underlying causes.
  • Good sources include leafy greens, nuts, seeds, whole grains, legumes, fish, and dark chocolate.
  • While rare from food sources, excessive supplementation can cause diarrhea, nausea, and in extreme cases, more serious complications.

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.

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