The MCAS Thriving Program™

Help your kid with MCAS or Histamine Intolerance safely expand their diet, enjoy more foods, and feel better every day with practical nutrition, lifestyle, and mindful support.

 

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AS SEEN IN:
 

Does this sound a little too familiar?..

  • You feel like you've tried EVERYTHING 
  • Seen numerous professionals but your kid's diet remains the same
  •  Eliminated foods from your kid's diet, suspecting reactions to everything.
  •  Switched diets endlessly, hoping for a solution.
  • Endured symptoms like hives, flushing, skin rashes and swelling, eczema flare ups, chronic fatigue, and digestive issues such as loose stools, making mealtimes stressful and nights sleepless.

Yet, when you voice your concerns, no one seems to listen.

Your kid's symptoms persist, leaving you feeling frustrated, second-guessing yourself, and completely stuck!

Well my friend, It doesn't have to be this way any longer.

We are here to help and provide the answers you have been searching for!

Imagine If In The Next 12 weeks You Could…

  • Enjoy parenthood with more ease — no more random food reactions and restrictions filled with worry and guesswork.
  • Finally understand what your kid's food triggers — and know exactly what steps to take next.
  • Feel confident in your feeding decisions — with expert guidance every day, not just at appointments.
  • Watch your kid settle — a varied healthy diet and a healthy gut, more comfort, and a happier household for everyone.

This could be your reality, with the MCAS Thriving Program™

 

Apply Here Now

 

The Truth About

MCAS & Histamine Intolerance


Mast Cell Activation Syndrome (MCAS) and Histamine Intolerance are complex conditions that can affect kids in many ways—digestive issues, skin reactions, fatigue, headaches, and more. Unfortunately, public health services often take months—or even years—to provide a proper diagnosis, let alone ongoing support.

As a parent, this delay isn’t something you can ignore. Waiting for answers or the right guidance can have lasting consequences for your child’s health, wellbeing, and happiness.

The truth is that diagnosing MCAS and Histamine Intolerance shouldn’t mean months of uncertainty. You and your child deserve answers NOW—and that’s exactly what we provide inside the MCAS Thriving Program™.

If you’re ready to get your questions answered in real time, have daily access to an expert, and finally see your child thriving, this programme™ is for YOU!

 

Introducing The MCAS Thriving Program™

 

The proven 12-week program that gives you the answers, support, and results you've been searching for.

This is what you get: 

  • Bespoke video consultations with a specialist Nishti's Choice MCAS & allergy dietitian, tailored to your kid’s unique needs.

  • Daily access to expert support — you’re never alone; ask questions anytime during the week via our private app.

  • Formula guidance and support — whether it's choosing the right formula, accessing samples, or securing prescriptions, we’ve got you covered. 

  • Tailored breastfeeding support — personalised dietary advice for breastfeeding parents navigating a milk-free or allergen-free diet.

  • A comprehensive resource library filled with tools, guides, and videos to support you at every step.

  • Safe allergen introduction guidance — from egg to peanut butter, we walk you through it with confidence.

  • Step-by-step help to start the milk ladder — we help you prepare, plan, and progress safely when it’s time to reintroduce milk.

  • Exclusive access to our private community — connect with other parents who get it, share wins, ask questions, and feel supported.

How It Works: The THRIVE Framework™ for your Kid's Relief

 

At Nishti's Choice, we believe every kid deserves to be healthy, and every parent deserves peace of mind. That's why we've developed our expert-backed THRIVE Framework™—a clear, step-by-step system designed to bring real results to your baby's health and comfort.

With the THRIVE Framework™, you won't be left guessing. You'll have a personalized, structured plan to follow, with ongoing support from our team of experts every step of the way.

What To Expect In The Next 12 weeks 

WEEK 1-4

Foundations & Understanding 

  1. Identify triggers: Assess your kid’s unique MCAS or histamine intolerance triggers (food, environment, stress).

  2. Symptom tracking: Parents learn how to log reactions and understand patterns.

  3. Stabilising symptoms: Implement strategies to bring symptoms under control quickly.

  4. Diet groundwork: Begin introducing new foods into the diet.

WEEKS 5-8

Diet Expansion & Gut health

  1. Expand tolerated foods: Gradually introduce a wider variety of foods to improve nutrient intake and gut health.

  2. Fine-tune strategies: Adjust symptom management approaches based on progress and logs.

  3. Lifestyle support: Integrate strategies for sleep, stress reduction, and environmental factors affecting MCAS

WEEKS 9-12

Thriving & Long Term Management Plan

  1. Consolidate progress: Solidify new dietary habits and ensure symptom control is consistent.

  2. Build resilience: Strengthen your child’s tolerance to previously challenging foods where safe.

  3. Sustainable planning: Prepare a long-term plan for ongoing diet expansion and symptom management beyond the program.

  4. Community & ongoing support: Parents feel confident and supported with strategies to maintain progress.

What Makes MCAS Thriving Program™

Different?

  • Fast Relief in 12 Weeks or Less: No more restricting the diet further because of random reactions. Your kid feels better quickly and you can stop worrying about their nutrition, giving you the peace of mind you've been longing for.
  • Daily Expert Support: You're never alone. Our experienced dietitians provide daily support to guide you through every step.
  • Personalized Solutions for Your Kid: No one-size-fits-all advice. The MCAS Thriving Program™ tailors nutrition guidance to your kid's unique needs, giving you real results.
  • Clear, Actionable Steps: Simple, actionable steps and ongoing check-ins to ensure your kid thrives!
  • Simple, Easy-to-Follow System: Forget complicated plans. The MCAS Thriving Program™ is easy to follow with clear instructions at every stage.
YES, I WANT IN!
Meet Your Expert & Creator Of The MCAS Thriving Program™

Hi, I'm Nishti!

 

I’m an award-winning paediatric dietitian and the founder of Nishti’s Choice and MCAS Kids.

I built this platform to bridge the gap between clinical expertise and the emotional support families are too often left without. Parents don’t need more guesswork — they need clarity, structure, and guidance they can trust.

I’m the only paediatric dietitian on the Advisory Board of MCAS Action, working at the forefront of care for kids with MCAS and Histamine Intolerance. My work is internationally recognised, with professional credentials across the UK, Denmark, and the Faroe Islands, and active collaboration with leading clinicians worldwide.

My passion is empowering parents with expert, evidence-based guidance and practical, real-world strategies so food stops feeling dangerous and nutrition stops being a constant source of fear.

At MCAS Kids, families are heard, supported, and equipped to move from constant reactions and restriction to confidence and stability.

If you’re here, it’s because your family has been struggling and I want that suffering to end. Join The MCAS Thriving Program™ today, and let’s get you the answers, direction, and results you’ve been searching for for your kid.

I can’t wait to work with you!

Nishti

 

YES! I'M READY TO APPLY FOR THE MCAS THRIVING PROGRAM™

"Nishti helped me with my diagnosis of MCAS. She was the first one who has helped me in my day to day life. I now eat a healthy diet whilst keeping my symptoms under control. I am only 15 years old and it took a long time to get better but I am finally better!


— Federico, 15 years old

We can’t thank you enough for helping Victoria. She now has more energy, enjoys a wider variety of foods, and rarely misses school. You didn’t just improve her health, you gave our family peace of mind.


— Victoria, 7 years old

Ethan was constantly tired, itchy, and frustrated, with brain fog and unexpected weight gain. Thanks to your personalised support, he now has more energy, clear skin, and is thriving at school and home. We’re so grateful for the care and hope you’ve given him!


— Ethan, 10 years old

 

FAQ Section

I'M READY!

 

Let's Recap for a Moment 

 

MCAS & Histamine Intolerance are complex conditions that can affect kids in many ways—digestive issues, skin reactions, fatigue, headaches, and more. Unfortunately, public health services often take months or even years—to provide a proper diagnosis, let alone ongoing support.

 

Right now, you’re frustrated, exhausted, and feel completely unheard. It doesn’t have to be this way.
With the right plan and expert guidance, we can reduce your child’s symptoms, safely expand their diet, and optimise gut health — all in 12 weeks or less.. 

 

What you need is someone who truly listens and provides an effective, step-by-step strategy to relieve symptoms. That's exactly what The MCAS Thriving Program™ offers.

 

Numerous families have already found relief through this program and we want your kid to be next.

APPLY NOW