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Quercetin & Nettle Complex

£22

Support your body through food reintroduction phases with our Quercetin & Nettle Complex – designed to complement your nutrition plan following a Food Intolerance Test.
If you’re navigating food intolerances, targeted supplement support can help you feel more balanced and confident as you reintroduce foods.
Our nutritional therapists can guide you, helping you use supplements safely and effectively alongside your dietary changes.
  • Designed for food reintroduction phases. Also supportive for elimination phases for individuals with heightened dietary sensitivity
  • Includes quercetin, nettle, turmeric & bromelain
  • Supports immune health & overall wellbeing
  • 60-day supply. Fast dispatch within 24 hours
  • Suitable for vegetarians and vegans
  • Free from gluten, dairy, soy, eggs and yeast
  • We recommend you consult a specialist Nutritional Therapist before taking any supplements
Pair with a Nutritional Therapist consultation for expert guidance and better results.
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Quercetin & Nettle Complex

Reintroduction phase targeted botanical support

Our Quercetin & Nettle Complex is a targeted botanical blend designed to complement structured nutrition programmes during food reintroduction phases. It provides focused botanical support when dietary intake is being gradually expanded and responses to foods may vary. It may also be suitable during elimination phases for individuals with heightened dietary sensitivity, where a more cautious and structured approach to food removal is being followed.

Why choose Quercetin & Nettle Complex?

  • Targeted support during food reintroduction–A focused botanical blend designed to support you as foods are gradually reintroduced, helping you navigate periods where dietary responses may feel less predictable. 
  • Botanicals commonly used in immune-focused and sensitivity-support formulations – Includes quercetin, nettle, turmeric and bromelain, ingredients frequently used in supplement formulations designed for immune-focused and general wellbeing routines.
  • Adaptive support across dietary stages– Also suitable during elimination for those following a structured approach to dietary changes.
  • Targeted plant-based enzymes and bioflavonoids – Combines naturally derived compounds and botanical extracts commonly included in targeted nutritional programmes.
  • Supports periods of variable tolerance – When food responses may feel less predictable during reintroduction
  • Complements structured nutrition programmes – Aligns with phased dietary elimination and reintroduction protocols.Suitable for vegetarians and vegans – And formulated without commonly declared allergens, including those frequently identified in food sensitivity testing

 

How to use

How to use

Take 1 capsule daily with food, or as professionally directed.

This product is designed for use during dietary elimination and reintroduction programmes. 

For personalised guidance, we recommend speaking with one of our Registered Nutritional Therapists.

Things to be aware of

  • Nettle leaf may have a mild diuretic effect.
  • If you experience any adverse effects, discontinue use and consult a healthcare professional.
  • Individual responses may vary. 

Ingredients

Microcrystalline cellulose (bulking agent), hydroxypropyl methylcellulose (capsule shell), deglycyrrhizinated liquorice root extract, amla berry powder, magnesium stearate (anti-caking agent), silicon dioxide (anti-caking agent), bromelain extract, peppermint leaf powder, aloe vera gel extract, rhubarb root extract.

Formulated with plant-derived magnesium stearate, and silicon dioxide for anti-caking to ensure consistency and flowability.

Additional information

Ingredients

Quercetin Dihydrate (Sophora japonica), Microcrystalline Cellulose (bulking agent), Hydroxypropyl Methylcellulose (capsule shell), Nettle Leaf Extract (Urtica dioica), Magnesium Stearate (anti-caking agent), Silicon Dioxide (anti-caking agent) Bromelain Extract (Ananas comosus), Turmeric Root Extract (Curcuma longa, Elderberry Fruit Extract (Sambucus nigra L).

Formulated with plant-derived magnesium stearate, and silicon dioxide for anti-caking to ensure consistency and flowability.

Additional information

  • 60 capsules (2-months supply)
  • Suitable for vegetarians and vegans
  • Free from gluten, dairy, soy, eggs, yeast and other commonly declared allergens
  • Developed to complement your personalised nutrition programme
  • Store in a cool, dry place away from heat and light
  • We recommend speaking with a YorkTest Registered Nutritional Therapist before use
  • Ongoing support available from our Customer Service Team

Designed to complement your reintroduction phase

This formula is intended for use during structured food reintroduction programmes, when foods are gradually brought back into the diet. It provides targeted botanical support as part of a phased nutritional approach. It may also be suitable during elimination stages for those with greater dietary sensitivity.

Key ingredients

This formulation brings together a selection of targeted botanical extracts and naturally derived compounds commonly used in structured food supplement programmes:

  • Quercetin Dihydrate – A naturally occurring plant compound commonly included in formulations supporting immune function.
  • Nettle Leaf Extract (Urtica dioica, 4:1) – A concentrated botanical extract traditionally used in formulations related to seasonal wellbeing and immune support.
  • Bromelain (from pineapple) – A naturally derived enzyme complex often used in supplements designed to complement digestive and nutritional support routines.
  • Turmeric Extract (Curcuma longa) – A well-established botanical ingredient widely used in targeted formulations used within structured nutrition programmes.
  • Elderberry Extract (Sambucus nigra) – A fruit-derived extract commonly used in formulations supporting immune health.

This is a food supplement and is not intended to prevent, treat or diagnose any medical conditions. This food supplement is manufactured by a third-party company that specialises in food supplements. Please refer to our Terms & Conditions in relation to the purchase of any third-party products from YorkTest. YorkTest acts as a reseller only of any supplements and vitamins.

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Why Choose Us

Our Heritage

We have 40 years of expertise in providing reliable and scientifically validated home-to-laboratory testing services.

Quality, accuracy & expertise

YorkTest’s products have a 98% reproducibility rate, meaning that two separate results of the same person’s sample will correlate with each other 98% of the time. All results are confidential and provided to you online via our wellness hub within 7 days.

Aftercare service & support

We offer nutritional support and aftercare from a team of qualified Nutritional Therapists.

In-house & UK based

Based in York, UK, we’re fully audited and operate in our certified, in-house laboratory. All our tests are compliant with the European Medical Device Directive 93/42/EEC (Article 12) and the European In Vitro Diagnostic Directive 98/79/EC.

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