Concerned about your risk for diabetes, experiencing symptoms like excessive thirst or fatigue, or wanting to monitor your metabolic health and blood sugar control?
The Glucose (Random) Blood Test measures blood sugar at any time of day, without fasting. High results can suggest diabetes or problems with blood sugar control, while normal levels usually indicate healthy energy and metabolism.
You will be emailed a referral to take to your local collection centre. If you ever have any questions, we're here to help.
Glucose is like fuel for your body's cellular engine - every cell depends on this simple sugar to function properly. Think of your pancreas as a smart control center that releases insulin to help cells absorb glucose when levels rise, keeping your blood sugar in a healthy range for steady energy throughout the day. When this sophisticated fuel management system works smoothly, you feel energized and your body hums along efficiently.
However, when glucose levels consistently run too high, it often signals diabetes or prediabetes - conditions where your body either doesn't make enough insulin or can't use it effectively. This glucose testing is one of the most important health screenings because diabetes often develops silently, with many people having elevated blood sugar for years before noticing symptoms. Catching high glucose early gives you the power to take action and potentially prevent or delay Type 2 diabetes and serious complications like heart disease, kidney damage, and vision problems - making this simple test a window into your long-term health.
Reviewed by Dr. Vu Tran Bloody Good’s Chief Medical Officer
You may benefit from the Glucose Blood Test
Essential for adults over 35, those with family history of diabetes, overweight individuals, and people with cardiovascular disease. Important for anyone experiencing symptoms like excessive thirst, frequent urination, unexplained fatigue, or slow wound healing. Valuable for routine health screening and monitoring known diabetes or prediabetes.
Blood sugar spikes after eating
Feeling tired after eating
Intense sugar cravings
Excessive thirst throughout the day
Frequent urination during the day
Comprehensive metabolic panel
Feeling shaky or jittery between meals
Waking up at night to urinate
Dry mouth
Halos around lights
Sudden vision changes
Ketogenic diet monitoring
Intermittent fasting concerns
How to prepare
Fasting for 8-12 hours required for fasting glucose test (water only). For random glucose, no fasting needed but note time since last meal. Avoid stress and illness when possible as these can affect results. Continue usual medications unless specifically advised otherwise by your healthcare provider.
Understanding results
Fasting glucose: Normal <5.6 mmol/L (<100 mg/dL); Prediabetes 5.6-6.9 mmol/L (100-125 mg/dL); Diabetes ≥7.0 mmol/L (≥126 mg/dL). Random glucose: Diabetes ≥11.1 mmol/L (≥200 mg/dL) with symptoms. Single abnormal result should be confirmed with repeat testing. Results interpreted based on fasting status, symptoms, and clinical context.
After the test
Discuss elevated results with your healthcare provider immediately. Prediabetes requires lifestyle intervention including diet modification, exercise, and weight management. Diabetes diagnosis requires comprehensive management including medication, blood sugar monitoring, and regular medical care. Follow-up testing includes HbA1c for long-term glucose control assessment and monitoring for diabetes complications.
Frequently Asked Questions
Fasting glucose measures blood sugar after 8-12 hours without food, providing baseline levels. Random glucose can be taken anytime but is less reliable for diagnosis unless significantly elevated with symptoms.
For diabetes screening in healthy adults, every 3 years after age 35. More frequent testing needed if you have risk factors, prediabetes, or diabetes. People with diabetes may need daily testing depending on treatment.
Yes, many medications including steroids, diuretics, beta-blockers, and some antidepressants can affect blood glucose levels. Always inform your healthcare provider about all medications you're taking.
A single high reading doesn't necessarily mean diabetes - it should be confirmed with repeat testing. However, discuss results with your healthcare provider promptly for proper evaluation and potential treatment.
Early detection allows for intervention that can prevent or delay Type 2 diabetes complications, reduce cardiovascular risk, and maintain better quality of life through proper management.
Yes, physical stress, illness, or emotional stress can temporarily raise glucose levels. It's best to test when you're feeling well for most accurate baseline results.
You will be emailed a referral to take to your local collection centre. If you ever have any questions, we're here to help.
Private health tests
How does it work?
Bloody Good helps you measure your baseline health, identify urgent issues, and track changes over time
1
Book your test
Choose the testing that suits your goals. After ordering, you will receive your referral by email.
2
Collect your samples
Have your sample collected at one of our 4000+ partner collection centres.
3
View your results
View your lab results and receive a personalised review from the secure Bloody Good platform.
We want you to feel bloody good—inside and out
Bloody Good is a single portal for ordering, tracking, and reviewing on-demand health testing.
365 Health Check
Spot subtle changes before they become big problems. Our comprehensive health check scans for potential risks across every major body system, giving you the chance to take action early when interventions are most effective.
We have over 200 private on-demand health tests available. From testosterone to vitamin D, you can order the tests you need and take control of your health.
Bloody Good partners only with trusted labs, meeting strict standards for accuracy and care.
Having seen the GP regularly, I thought I had everything covered. I had no idea I had Type II diabetes as I was symptomless. Now I can manage it before it gets really bad. I never would have caught it this early if I hadn't used Bloody Good.
- One Life Club Member, 2024
Frequently Asked Questions
Find answers to common questions about our products and services.
Most collection centres accept walk-ins. Some may require a booking - check details when you click on your chosen location.
If your test needs fasting, we’ll include that in your instructions after you order. Fasting usually means no food for 8–12 hours, but water is fine.
Just your pathology referral form (we email it to you)
Of course. Just maybe don’t bring the friend who faints at the sight of blood.
They’re the highly trained professionals who take your blood sample - with a steady hand and a sharp needle. They love blood, but don’t worry… they’re not vampires. Just legends who make blood tests quick, clean, and (almost) painless.
Some of our tests include Urine, Stool, Saliva and more. Each test will have a clear description on what sample you will need to give and instructions on how.
Search On-Demand Tests
We want you to feel bloody good—inside and out. Our on-demand health testing lets you take control of your health
