

GLP-1 Dietitian UK | Mounjaro®, Wegovy® & Weight Loss Medication Nutrition Support
Expert Dietitian Support for Mounjaro®, Wegovy® and Other GLP-1 Medications

At Nutrition & Co, we provide specialist dietitian-led support for individuals using GLP-1 medications such as Mounjaro® (tirzepatide), Wegovy® (semaglutide), Ozempic® and Saxenda®.
While these medications can be highly effective tools for weight loss, many individuals struggle with side effects, inadequate protein intake, muscle loss, fatigue, nutritional deficiencies, digestive symptoms and weight regain after stopping treatment.
Our HCPC-registered Dietitians work alongside your prescribing clinician to ensure you lose weight safely, preserve muscle mass, maintain nutritional adequacy and develop sustainable habits for long-term success.
What Are GLP-1 Medications?
GLP-1 receptor agonists are medications that help regulate appetite, reduce food intake and support weight loss.
Examples include:
-
Mounjaro® (Tirzepatide)
-
Wegovy® (Semaglutide)
-
Ozempic® (Semaglutide)
-
Saxenda® (Liraglutide)
These medications can be highly effective, but they are not a substitute for nutrition, lifestyle and behaviour change support.
Without appropriate dietary guidance, individuals may experience:
-
Excessive muscle loss
-
Low energy levels
-
Nutritional deficiencies
-
Constipation
-
Nausea
-
Poor exercise performance
-
Weight regain following treatment
Why Work With a Dietitian While Taking Mounjaro® or Wegovy®?
Many people find that their appetite reduces dramatically whilst taking GLP-1 medications.
Whilst this can assist weight loss, it can also make it difficult to consume sufficient:
-
Protein
-
Fibre
-
Vitamins and minerals
-
Fluids
-
Overall calories required to maintain health
Our Dietitians help you:
Preserve Lean Muscle Mass
Rapid weight loss can lead to significant muscle loss.
We ensure adequate protein intake and provide guidance on exercise and meal structure to support body composition goals.
Reduce Side Effects
We provide practical nutrition strategies to manage:
-
Nausea
-
Bloating
-
Reflux
-
Constipation
-
Diarrhoea
-
Reduced appetite
Improve Energy Levels
Many individuals report fatigue whilst taking GLP-1 medications.
We help optimise nutrition to support:
-
Energy
-
Recovery
-
Exercise performance
-
Daily functioning
Build Sustainable Habits
The goal is not simply to lose weight.
Our focus is helping you develop lifelong skills and behaviours to support weight maintenance once medication is reduced or discontinued
What We Cover during your consultation
During your consultation, we may discuss:
Nutrition Assessment
-
Current dietary intake
-
Appetite changes
-
Meal patterns
-
Weight history
-
Lifestyle factors
-
Medical history
Protein Optimisation
We help ensure sufficient protein intake to minimise muscle loss and support satiety.
Exercise & Activity
Guidance on maintaining or building muscle whilst losing body fat.
Supplement Review
Where appropriate, we may assess whether supplementation could support nutritional adequacy.
Behaviour Change Support
Addressing:
-
Emotional eating
-
Binge eating tendencies
-
All-or-nothing thinking
-
Food guilt
-
Long-term weight maintenance
Exit Strategy Planning
Many people worry about what happens when they stop medication.
We help develop sustainable routines and eating patterns to support ongoing success.
FAQ

Can I Lose Weight Without Losing Muscle on Mounjaro®?
Yes. Whilst some muscle loss is expected during weight loss, adequate protein intake, resistance training and appropriate calorie targets can help minimise losses.

Do I Need a Dietitian If I Am Already Losing Weight?
Many people lose weight successfully on GLP-1 medications but may not be consuming sufficient protein, fibre or essential nutrients. Dietitian support helps ensure weight loss occurs safely and sustainably.

Can A Dietitian Help With Side Effects?
Yes. Nutritional strategies can often help improve nausea, constipation, bloating and reduced appetite associated with GLP-1 medications.

Will I Regain Weight After Stopping Mounjaro®?
Weight regain is common if sustainable habits have not been established. Our programme focuses on creating long-term nutrition and lifestyle strategies to support maintenance.
Why Choose Nutrition & Co?
Our team includes HCPC-registered Dietitians with expertise in:
-
Behaviour change
-
Body composition optimisation
We provide evidence-based, non-judgemental support tailored to your individual goals, lifestyle and medical history.
Whether your aim is improving health, preserving muscle, supporting exercise performance or achieving sustainable weight loss, our team can help you maximise the benefits of your GLP-1 treatment safely and effectively.
Book a Consultation
If you are taking Mounjaro®, Wegovy®, Ozempic® or another GLP-1 medication and would like expert dietitian support, we would be delighted to help.
Book an initial consultation with one of our specialist Dietitians to create a personalised plan tailored to your goals, lifestyle and treatment journey.
