About Gillian Killiner
Gillian Killiner is a Specialist Registered Dietitian offering personalised nutrition support through secure online consultations. She works with clients across a range of health concerns, providing structured, evidence-based guidance tailored to individual needs.
Gillian specialises in hormonal health nutrition, including PCOS coaching and support for metabolic concerns. Her PCOS programme runs over six months and includes four appointments with a minimum of six hours of personalised dietetic support. She also offers cancer nutrition support, with an eight-week programme providing five hours of dedicated guidance for those navigating nutrition during and after cancer treatment.
Beyond these specialist areas, Gillian provides comprehensive nutrition coaching for gut health and digestive concerns through a six-week programme addressing both acute and long-term gastrointestinal issues. She supports clients with weight management through her Weight Loss For Life programme, a four-month structured approach offering personalised guidance. Her Metabolism & Energy Support programme addresses fatigue, poor sleep, low mood and low energy, helping clients understand the nutritional foundations of wellbeing.
Gillian also works with sports nutrition and performance, as well as diabetes and blood sugar nutrition. Where appropriate, she may recommend blood testing or targeted supplements to support your individual plan.
In addition to one-to-one consultations, Gillian offers an evidence-based online gut health course led by a specialist registered dietitian, providing flexible learning alongside her personalised service.
Whether you're managing a specific health condition, seeking to optimise your energy and hormonal balance, or working towards sustainable weight loss, Gillian combines clinical expertise with a personalised approach to help you achieve your nutrition and health goals.
Qualifications & specialties
Specialises in
- Thyroid health
- Hormonal imbalances
- Gut health
- Weight management
- Disordered eating
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