Performance Blood Test Packages Explained

Most blood tests are designed to detect disease. Our Performance panels are designed to optimise function. There's a critical difference: a result that falls within the "normal" NHS range may still be far from optimal for someone pushing their body to perform.

Each Performance tier builds on the last, adding layers of insight that match increasing levels of commitment to performance optimisation. Whether you're a weekend runner establishing a baseline or a competitive athlete fine-tuning every variable, there's a panel built for you.

The Bronze panel covers the biomarkers that have the highest impact-to-cost ratio for anyone who trains regularly. Think of it as the non-negotiables: the markers most likely to reveal a hidden limiter.

Full Blood Count gives you a complete picture of red and white blood cell health, identifying anaemia, infection risk, and oxygen-carrying capacity. Kidney Function ensures your body is handling the metabolic demands of training. Creatine Kinase is your direct window into muscle damage and recovery status, essential for gauging training load.

Vitamin D is arguably the most underrated performance marker. It influences testosterone production, immune function, bone density, and mood. Ferritin reveals your iron stores. Depleted stores are one of the most common causes of unexplained fatigue in athletes, especially females. Vitamin B12 and Folate are critical for red blood cell production and energy metabolism.

This panel answers the fundamental question: are your foundations solid enough to build performance on?

Silver adds the hormonal, metabolic, and inflammatory markers that separate recreational training from serious performance optimisation.

Cortisol (AM) and Total Testosterone together reveal your anabolic-catabolic balance, the hormonal environment that determines whether you're building or breaking down. A skewed ratio is one of the earliest signs of overtraining, often weeks before subjective symptoms appear.

Thyroid Function governs your metabolic rate, energy levels, and body composition. Even subclinical thyroid dysfunction can stall progress for months. Lipid Profile provides cardiovascular context, critical for endurance athletes and anyone monitoring heart health alongside performance.

hs-CRP is a highly sensitive inflammation marker that flags systemic stress from overtraining, poor recovery, or underlying issues. Magnesium and Zinc round out the picture: two minerals that are commonly depleted by intense exercise and directly influence sleep quality, testosterone production, and muscle function.

Silver is where the conversation shifts from "am I healthy?" to "am I optimised?"

Gold is the comprehensive panel for athletes and high-performers who want to leave nothing to chance. It includes everything in Silver, plus the advanced markers that reveal the subtleties most testing providers miss entirely.

Homocysteine is an independent cardiovascular risk marker that also reflects B-vitamin metabolism. Elevated levels suggest methylation issues that can impair recovery and cognitive function. SHBG (Sex Hormone-Binding Globulin) provides crucial context for testosterone results: total testosterone means little without understanding how much is biologically available.

HbA1c gives you a three-month average of blood sugar control, far more reliable than a single glucose reading and increasingly recognised as a performance and longevity marker. Insulin complements HbA1c by revealing how hard your pancreas is working to maintain that control, catching metabolic dysfunction years before it shows on standard tests.

Omega-3:Omega-6 Ratio is one of the most powerful yet overlooked markers. This ratio directly influences inflammation, recovery speed, and brain function. Most people in the UK have a significantly pro-inflammatory ratio without knowing it.

Free Testosterone (calculated from Total Testosterone and SHBG) tells you what's actually available to drive muscle protein synthesis, recovery, and mental sharpness. Iron Profile replaces the single ferritin test with a comprehensive view of iron transport and storage, essential for understanding the full picture, especially if ferritin appears normal but performance is still suffering.

Gold doesn't just test more markers. It tests the right markers to give you complete metabolic and hormonal clarity.

Each tier isn't just "more tests". It's a carefully designed combination where markers inform and contextualise each other.

Ferritin without a Full Blood Count can mislead. Testosterone without Cortisol tells half the story. HbA1c without Insulin misses the early warning signs. Our panels are built so that every marker adds genuine diagnostic value to the overall picture.

This is the difference between a list of numbers and actionable intelligence. When paired with our AI-powered analysis, your results are interpreted as a connected system, not isolated data points, giving you recommendations that actually move the needle.