Premium Food Sensitivity Test
Analyzes your reactivity to 200 food and drink ingredients. Ideal if suffering from IBS, headaches, bloating, skin issues and tiredness.
Save$60!
Junior Food Sensitivity Test
Tests for more than 100 ingredients. Ideal for children over 2 years old. Includes a food diary and guidebook.
Save$60!
Parent and Child Food Sensitivity Test
Test whether both you and your child have food sensitivities. Make mealtimes easier knowing which foods can cause issues.
Save$102!
Why am I always tired?
The feeling of being tired is extremely hard to define since everybody has their own idea of what being tired means. Everybody experiences fatigue from time to time and the most common reason is usually lack of sleep.
With lifestyles becoming busier and more demanding, the number of people complaining of being persistently tired is increasing every year.
1 in 10 people suffer from constant tiredness, with women more likely to be affected than men.
Symptoms of Tiredness:
- Always feeling tired despite a full night’s sleep
- Feeling irritable
- Feeling physically drained and constantly tired
- Being unable to concentrate
- Taking a long time to complete simple tasks
Tiredness / Fatigue Advice
Why yorktest
What our clients have to say

Charlotte Rollings
Symptoms: Fatigue, Dry Mouth, Increase Thirst, IBS, Brain Fog and Weight Loss Food Reactions: Cows Milk, Wheat, Egg White & More
Julie Castledon
Symptoms: Stomach cramping, nausea, bloating, flatulence and lethargy Food Reactions: Egg Yolk, Milk (Protein) Flax seed, linseed, spirulina
Lynne Williams
Symptoms: Severe bloating, lack of energy, constipated, breathless, mood swings Food Reactions: Eggs, cows milk, yeast and wheat