The HbA1c test measures the percentage of haemoglobin in your red blood cells that has sugar (glucose) attached to it. The more consistently high your blood sugar has been, the higher this percentage will be. It reflects your average blood sugar over about 3 months, not just after one meal or one day.

The Zinzino Vitamin D Test takes away the guesswork. It’s a simple at-home finger-prick blood test that shows you exactly where your levels are right now and whether you might need extra support.

Most people think fibre is just for digestion. In reality, fibre is one of the most powerful tools we have for gut balance, hormones, mood, metabolism, skin clarity and long-term health. Yet almost everyone in the UK eats far less than their body needs. ZinoBiotic+ is a gentle but deeply effective blend of eight natural prebiotic fibres, carefully chosen to feed your good bacteria and support a healthier, more balanced gut microbiome.

Xtend and Xtend+ are designed to support energy, immunity, bones, muscles, connective tissue, skin, metabolism and long-term cellular health. They are the perfect everyday companions to BalanceOil+ and ZinoBiotic+, forming the complete “inside-out wellness system” I recommend to clients. Here’s a full breakdown of what each version does and how to choose between them.