121 Dietitian

Personalised Weight Loss Programs

Struggling with your weight and ready for a lasting change? At 121 Dietitian, our expert-led weight loss programs are designed specifically for you. With 30 years of specialist experience, Gillian Killiner RD helps you address not just your weight, but also the wider health risks linked to being overweight or obese.

Why Lose Weight with 121 Dietitian?

Being overweight or obese increases your risk of:

  • Heart disease
  • High blood pressure
  • Type 2 diabetes
  • High cholesterol
  • Hormonal imbalances (e.g. PCOS)
  • Infertility (in both women and men)
  • Depression and anxiety
  • Gut health issues
  • Certain cancers

The good news? These risks can be reduced—and often reversed—with personalised nutrition and lifestyle support from a qualified Dietitian.

Why Our Programs Are Different

Forget fad diets and quick fixes. They don’t work—and worse, they can damage your long-term health.

At 121 Dietitian, we:

  • Use evidence-based strategies tailored to you
  • Consider your food preferences, cooking ability, health status, and goals
  • Provide support that’s realistic, sustainable, and enjoyable
  • Offer expert advice based on decades of clinical experience
 

Our clients regularly report improvements in energy, sleep, digestion, mood, and—most importantly—achievable and lasting weight loss. 

Read our Google Reviews and visit us on Instagram for real-life success stories.

Is This You?

You’re likely a great candidate for our program if you:

  • Are over 40
  • Are overweight or have obesity
  • Have high blood pressure, diabetes, or high cholesterol
  • Smoke or have a family history of heart disease
  • Are using GLP-1 medications (Ozempic, Mounjaro, Wegovy)

We specialise in helping people with complex needs or long-term health conditions feel in control again.

 

What You’ll Receive

Each weight loss package includes:

  • One-to-one support with Gillian Killiner RD
  • Fully personalised nutrition plan
  • Recipes and shopping lists
  • Evidence-based behaviour change techniques
  • Exercise and activity guidance
  • Supplement and blood test advice (if required)
  • Ongoing accountability and motivation
 

We offer 4-month, 6-month, and 12-month packages. We’ll help you choose the right one based on your weight loss goals and health needs. 

Need more support? We can arrange that too!

 

On Ozempic, Mounjaro, or Wegovy?

We offer tailored nutrition support to maximise the benefits of GLP-1 medications while protecting your lean muscle, supporting your metabolism, and reducing side effects.

 

Check Your BMI Today

Use our BMI Calculator to find out where you stand and what your healthy weight range should be.

 

Need Help Choosing the Right Plan?

Book a discovery call or send us a message—we’re happy to guide you with no pressure. You deserve to feel your best, and we’re here to make that happen.

Read our latest client testimonials to see the life-changing impact of our support.

 

Ready to Start Your Journey?

Don’t wait to take control of your health. With expert guidance, you can lose weight, improve your health markers, and enjoy your life again.

 

If you want to book your programme TODAY we would love to help you.