Blood Testing

Albumin/globulin ratio (A/G ratio): normal range and what it means

The Albumin/Globulin Ratio (A/G ratio) is a key biomarker that measures the balance between albumin and globulin proteins in the blood. Albumin, a protein made by the liver, helps maintain fluid balance and supports metabolism, while globulins are involved in immune responses. Tracking the A/G ratio can provide valuable insights into overall health, supporting optimal metabolism, energy, and longevity. Monitoring this biomarker in the Australian context can help you stay proactive in your health journey, ensuring that your lifestyle aligns with your body’s needs. Start testing and tracking your A/G ratio now to gain deeper insights into your wellbeing.

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Included in the Baseline Health Check (70+ markers), part of the $99 a month membership. Targeted baseline re-test after 3 months.
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What is the Albumin/Globulin Ratio?

The Albumin/Globulin Ratio is the ratio of albumin to globulin proteins in your blood, offering an important insight into your body's protein balance.

Why does it matter for long-term health and wellbeing?

The A/G ratio helps monitor your overall protein balance, which plays a role in energy, metabolism, and longevity. Maintaining a balanced ratio supports better physical performance and healthy ageing.

What's an optimal level of the Albumin/Globulin Ratio?

The optimal A/G ratio is typically between 1.0 and 2.5. Australian reference ranges may vary slightly depending on the laboratory.

What influences Albumin/Globulin levels?

Levels can be influenced by factors such as diet, hydration, exercise, and overall lifestyle, including stress management.

What does it mean if the Albumin/Globulin Ratio is outside the optimal range?

If the ratio falls outside the optimal range, it may suggest an imbalance in protein production or usage, which can signal areas for lifestyle improvements.

How can I support healthy Albumin/Globulin levels?

Maintain a balanced diet with adequate protein, stay hydrated, manage stress, and engage in regular physical activity to support a healthy A/G ratio.

References

  1. Australian Health and Medical Research Council (2020). Nutrient Reference Values for Australia and New Zealand.
  2. Australian Government Department of Health. (2019). Protein and its Role in Health.
  3. National Health and Medical Research Council (2020). Protein Requirements and Sources.
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Albumin/Globulin Ratio (A/G ratio)
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Albumin/Globulin Ratio (A/G ratio)
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How does your A/G ratio compare with Vively members your age?

Among 6,011 Vively members tested in 2024 to 2026, women aged 40 to 49 had a median A/G ratio of 1.5 (middle half 1.3 to 1.7). Men the same age: 1.5. The lab range is 1.1 to 2.5. A member median is not a target.

Vively member data
A/G ratio by age and sex

The line is the median member at each age. The shaded bands show where most members sit. The dashed red lines are the lab range.

See the numbers as a table
GroupMembersMedianMiddle 50%5th to 95th percentileLab range
Women 18 to 292591.51.3 to 1.71.1 to 2.01.1 to 2.5
Women 30 to 399751.51.3 to 1.61.1 to 1.91.1 to 2.5
Women 40 to 491,1461.51.3 to 1.71.1 to 1.91.1 to 2.5
Women 50 to 598591.51.3 to 1.71.1 to 2.01.1 to 2.5
Women 60 and over4921.51.3 to 1.71.1 to 1.91.1 to 2.5
Men 18 to 292651.61.5 to 1.81.2 to 2.01.1 to 2.5
Men 30 to 396451.61.4 to 1.71.2 to 2.01.1 to 2.5
Men 40 to 496981.51.4 to 1.71.2 to 2.01.1 to 2.5
Men 50 to 594091.51.4 to 1.71.1 to 2.01.1 to 2.5
Men 60 and over2631.51.3 to 1.71.2 to 2.01.1 to 2.5

Vively members’ first blood test, January 2024 to October 2026 (6,011 members). Each group has at least 50 members. How we got these numbers.

Vively member data
Where you sit among Vively members

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Vively members’ first blood test, January 2024 to October 2026 (6,011 members). Each group has at least 50 members. How we got these numbers.

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