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Angelica Brandelius

MD, PhD, Certified Fitness & Medical Trainer

Dr. Angelica Brandelius, MD, PhD, is a licensed physician and certified medical trainer with a background in immunology, clinical research and more than 15 years of experience in exercise and health. At Yazen, she develops digital solutions that help people build and maintain an active lifestyle.

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Dr. Angelica Brandelius earned her medical degree from Lund University and holds a PhD in Medical Science in immunology. She is also a Certified Personal Trainer and Certified Medical Trainer through The Academy, where she bridges medicine and exercise by tailoring physical activity for individuals with conditions such as type 2 diabetes, overweight and obesity, and cardiovascular disease.

With more than 15 years of experience at SATS, the Nordic region’s largest fitness chain, she has led a wide range of training concepts – from yoga and running to strength training and senior fitness – while continuing her professional development through Les Mills programmes, yoga certifications and studies in sports psychology at Malmö University.

At Yazen, she develops digital solutions that empower people to start and sustain an active lifestyle, always with a focus on individual needs and circumstances.

Articles by

Angelica Brandelius

Golden dose Mounjaro – safety, myths and user changes

The concept of the “Golden dose” for Mounjaro refers to the residual liquid that may remain in a KwikPen after the intended doses. Advice on using this as an extra dose is spreading on social media, but healthcare providers advise against it because the dose is not quality-assured. Extracting residual liquid can lead to incorrect dosing and increased risk of side effects. Changes in how the medication is provided aim to strengthen patient safety.

Golden dose Wegovy – myths and safety

The term “Golden dose” refers to the residual liquid that may remain in a Wegovy pen after the intended doses. Advice on using this as an extra dose is spreading on social media, but healthcare providers clearly advise against this. There is a risk of incorrect dosing as well as a risk of contamination when manipulating the pen outside of its intended use.

Low Metabolism: Weight and Diet

Many who struggle with their weight wonder if a low metabolism could be an explanation. In practice, there are usually several underlying causes for weight challenges, where metabolism is one of several factors. Metabolism plays a central role in how the body uses energy, but the connection between low metabolism, weight, and diet is often more complex than one might think.

What should I weigh at my age? What science says

Wondering what you should weigh at your age? Many people look for weight charts to find an ideal weight, but a healthy weight cannot be determined solely by your age or height. Body composition, muscle mass and where fat is stored are often far more important than the number on the scale. Read what science says about age, BMI and how to find your unique healthy weight.

When can I reach my goal weight? How long weight loss takes

When can I reach my goal weight? It’s one of the most common questions during a weight loss journey. The answer depends on your starting weight, your biology, your height, your body composition and how your body responds to treatment. Losing weight is a process that takes time and is rarely linear. Here, we explain what affects the pace, why a goal weight is more of a direction than a fixed number, and how Yazen supports you along the way.

Wegovy Face: What It Is and Why It Happens

Are you worried about developing "Wegovy face" during your medical weight loss journey? This term describes the hollow or sagging facial appearance that can occur after rapid weight loss. It is a natural result of losing subcutaneous fat, not a direct side effect of the medication itself. Discover why your face changes during weight loss and how you can support skin health.

Can You Exercise While on Weight Loss Medication?

Combining physical activity with your medical treatment is one of the best ways to achieve sustainable health and effective weight management. While modern treatments are highly effective, exercising protects your muscle mass, supports bone health, and boosts long-term results. Discover how to safely exercise on weight loss medication, which workouts are most effective, and how the Yazen team can support your active lifestyle.

Can You Drink Alcohol on GLP-1 Medication?

Are you wondering if you can drink alcohol while taking GLP-1 medication? The short answer is yes, but you’ll need to be careful. Medicines like Wegovy and Mounjaro can change how your body processes both food and alcohol. This can increase side effects like nausea and affect your alcohol tolerance. Here are a few things to help you make safe, informed choices.

Ozempic in Tablet Form: Everything You Need to Know About Rybelsus

Ozempic is administered as an injection, but the active substance semaglutide is also available in tablet form under the name Rybelsus. The medication can reduce appetite and increase the feeling of fullness, which can contribute to reduced calorie intake and support weight loss. Here we review how the treatment works, what results clinical studies show, and how Yazen's medical team can help you with safe and effective use.