Bolt Guides

Expert insights on weight loss and more.

Featured

Victoza and Yeast Infections: What You Need to Know

GLP-1 Brands

min read

Victoza and Yeast Infections: What You Need to Know

Can Victoza cause yeast infections? Learn how liraglutide and blood sugar levels affect thrush risk, plus when to seek medical advice.

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Weight loss

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What Is Your Metabolic Type? Evidence & Guidance

Weight Loss

min read

What Is Your Metabolic Type? Evidence & Guidance

Discover how to find your metabolic type, what the science says, and when to seek advice from a registered UK dietitian for personalised nutrition support.

Hypothalamic Obesity: New Treatments and Specialist Management

Weight Loss

min read

Hypothalamic Obesity: New Treatments and Specialist Management

Discover new treatments for hypothalamic obesity caused by brain damage. Learn about emerging therapies, GLP-1 agonists, specialist management, and how to access expert care for this rare, treatment-resistant condition.

History of Leptin in Obesity Treatment: Discovery to Current UK Use

Weight Loss

min read

History of Leptin in Obesity Treatment: Discovery to Current UK Use

Discover the history of leptin in obesity treatment—from its 1994 discovery and early promise to why it failed in common obesity. Learn about leptin resistance, current UK clinical use for rare conditions, and what NICE-recommended treatments are actually available on the NHS for weight management.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

Victoza and Yeast Infections: What You Need to Know

Can Victoza cause yeast infections? Learn how liraglutide and blood sugar levels affect thrush risk, plus when to seek medical advice.

Read now

Saxenda and Hypoglycaemia: Risks & Management

GLP-1 Brands

min read

Saxenda and Hypoglycaemia: Risks & Management

Can Saxenda cause hypoglycaemia? Learn who is most at risk, what symptoms to watch for, and how to manage low blood sugar safely with UK clinical guidance.

Allergic Reaction to Rybelsus: Signs & What to Do

GLP-1 Brands

min read

Allergic Reaction to Rybelsus: Signs & What to Do

Spot the signs of an allergic reaction to Rybelsus, know when to seek urgent help, and explore alternatives if semaglutide isn't suitable for you.

Ozempic and Addiction: Evidence, Risks & UK Guidance

GLP-1 Brands

min read

Ozempic and Addiction: Evidence, Risks & UK Guidance

Can Ozempic affect addictive behaviour? Explore the emerging research on GLP-1 drugs, alcohol use, and why it remains unapproved for addiction in the UK.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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Does Sildenafil Make You Last Longer in Bed?

Erectile Dysfunction

min read

Does Sildenafil Make You Last Longer in Bed?

Sildenafil treats erectile dysfunction — but does it help you last longer? Learn what the evidence says and what actually works for sexual stamina.

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Testosterone

min read

Does Testosterone Treatment Lower Semen Production? Fertility Effects Explained

Does testosterone treatment lower semen production? Discover how TRT affects sperm count, fertility implications, reversibility after stopping treatment, and alternative options that preserve reproductive function whilst managing hypogonadism.

Testosterone

min read

Does Testogel Work for Men with Low Testosterone?

Does Testogel work for men with low testosterone? Discover how this UK-licensed transdermal gel treats hypogonadism, clinical evidence for its effectiveness, expected results timeline, who benefits most, and essential safety considerations for informed treatment decisions.

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Testosterone

min read

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Can I use Testogel when I come off steroids? Discover why Testogel is generally not recommended immediately after stopping anabolic steroids, when it might be appropriate, and what medical assessment is required. UK guidance on testosterone recovery and safer alternatives explained.

Nicotinamide Riboside Resveratrol Benefits: Evidence and Safety

Supplements

min read

Nicotinamide Riboside Resveratrol Benefits: Evidence and Safety

Discover nicotinamide riboside resveratrol benefits, including evidence on cellular health, metabolism, and safety. Expert guidance on dosage, side effects, and UK regulations for these novel food supplements.

Lyxumia Pen Side Effects: Complete UK Guide

GLP-1 Brands

min read

Lyxumia Pen Side Effects: Complete UK Guide

Comprehensive guide to Lyxumia pen side effects: learn about common gastrointestinal reactions, serious warnings like pancreatitis, how to manage adverse effects, and when to seek medical help for this type 2 diabetes medication.

Is Taking NAD Orally Effective? Evidence and Alternatives

Supplements

min read

Is Taking NAD Orally Effective? Evidence and Alternatives

Is taking NAD orally effective? Discover what the evidence reveals about oral NAD+ absorption, bioavailability, and whether NAD+ precursors offer a more effective approach to boosting cellular levels safely.

GLP-1 and Alcohol: What the Evidence Shows

Weight Loss

min read

GLP-1 and Alcohol: What the Evidence Shows

Can GLP-1 medications affect alcohol intake? Explore the emerging evidence and key safety guidance from UK clinical sources.

Is Tadalafil Bad for Your Heart? Safety and Risks Explained

Erectile Dysfunction

min read

Is Tadalafil Bad for Your Heart? Safety and Risks Explained

Is tadalafil bad for your heart? Discover how this erectile dysfunction medication affects cardiovascular health, when it's dangerous, contraindications with heart conditions, and essential safety guidance for UK patients.

Glucose in Urine: Meaning, Tests & Saxenda

GLP-1 Brands

min read

Glucose in Urine: Meaning, Tests & Saxenda

Learn what glucose in urine means, how urine sugar tests work, and whether Saxenda affects results. Clear guidance for patients and clinicians.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Supplements

min read

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Discover what fatty fish are, which species qualify, and why they're essential for health. Learn NHS recommendations, omega-3 benefits, safe consumption limits, and how to choose and prepare oily fish for optimal nutrition.

Body Recomposition Calorie Deficit: Lose Fat and Build Muscle

Weight Loss

min read

Body Recomposition Calorie Deficit: Lose Fat and Build Muscle

Body recomposition calorie deficit explained: learn how to lose fat whilst preserving muscle with the right deficit size, protein targets, and exercise strategies. Evidence-based UK guidance.

Retatrutide and Type 1 Diabetes: Evidence, Risks, and UK Guidance

GLP-1 Brands

min read

Retatrutide and Type 1 Diabetes: Evidence, Risks, and UK Guidance

Retatrutide and type 1 diabetes: what does the current evidence show? Learn how this investigational triple agonist works, its safety considerations, UK regulatory status, and when to speak to your diabetes team.

Why Are Electrolytes Important on a GLP-1 Medication?

Weight Loss

min read

Why Are Electrolytes Important on a GLP-1 Medication?

Why are electrolytes important on a GLP-1? Discover how GLP-1 medications affect electrolyte balance, common deficiencies, warning signs to watch for, and practical strategies to maintain healthy sodium, potassium, and magnesium levels during treatment.

How to Break Through a Saxenda Plateau: Evidence-Based Strategies

GLP-1 Brands

min read

How to Break Through a Saxenda Plateau: Evidence-Based Strategies

Discover evidence-based strategies to break through a Saxenda plateau. Learn why weight loss stalls occur, how to adjust your approach, and when to consult your GP for optimal results with liraglutide treatment.

Impact of Obesity Treatment on Gastro-oesophageal Reflux Disease

Weight Loss

min read

Impact of Obesity Treatment on Gastro-oesophageal Reflux Disease

Discover how the impact of obesity treatment on gastro-oesophageal reflux disease can transform symptom control. Evidence-based guidance on weight loss, bariatric surgery, medications, and lifestyle changes for GORD management in the UK.

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

Weight Loss

min read

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

Does methotrexate cause fatty liver? Understand the link between methotrexate and hepatic steatosis, recognise warning signs, and learn how regular monitoring and lifestyle measures can minimise liver risks whilst taking this DMARD.

Does Ozempic Get Rid of Belly Fat? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Get Rid of Belly Fat? UK Evidence and Guidance

Does Ozempic get rid of belly fat? Discover what clinical evidence reveals about semaglutide's effects on abdominal fat, who can use it in the UK, and realistic weight loss expectations based on NICE guidance and MHRA-approved indications.

Bolt Guides

Featured

Victoza and Yeast Infections: What You Need to Know

Weight loss

What Is Your Metabolic Type? Evidence & Guidance

Hypothalamic Obesity: New Treatments and Specialist Management

History of Leptin in Obesity Treatment: Discovery to Current UK Use

GLP-1 Brands

Wegovy

Mounjaro

Victoza and Yeast Infections: What You Need to Know

Saxenda and Hypoglycaemia: Risks & Management

Allergic Reaction to Rybelsus: Signs & What to Do

Ozempic and Addiction: Evidence, Risks & UK Guidance

Men’s Health

Testosterone

Erectile dysfunction

Does Sildenafil Make You Last Longer in Bed?

Does Testosterone Treatment Lower Semen Production? Fertility Effects Explained

Does Testogel Work for Men with Low Testosterone?

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Browse all

Nicotinamide Riboside Resveratrol Benefits: Evidence and Safety

Lyxumia Pen Side Effects: Complete UK Guide

Is Taking NAD Orally Effective? Evidence and Alternatives

GLP-1 and Alcohol: What the Evidence Shows

Is Tadalafil Bad for Your Heart? Safety and Risks Explained

Glucose in Urine: Meaning, Tests & Saxenda

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

What Are Fatty Fish? Types, Benefits & NHS Guidelines

Body Recomposition Calorie Deficit: Lose Fat and Build Muscle

Retatrutide and Type 1 Diabetes: Evidence, Risks, and UK Guidance

Why Are Electrolytes Important on a GLP-1 Medication?

How to Break Through a Saxenda Plateau: Evidence-Based Strategies

Impact of Obesity Treatment on Gastro-oesophageal Reflux Disease

Does Methotrexate Cause Fatty Liver? Risks and Monitoring

Does Ozempic Get Rid of Belly Fat? UK Evidence and Guidance

Personalized weight management for women