Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

The Wegovy pill (oral semaglutide) is now MHRA-approved in the UK. Who can take it, the dosing schedule, how to take it, and how it compares with the injection.

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Weight loss

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Weight Loss

min read

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

How alcohol interacts with UK weight loss medications including Wegovy, the oral Wegovy pill, Mysimba and orlistat: key risks and when to seek advice.

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Weight Loss

min read

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Bio-Rad HPLC HbA1c testing explained: how ion-exchange chromatography works, NHS laboratory use, NICE diagnostic thresholds, haemoglobin variant interference, and MHRA compliance guidance.

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Weight Loss

min read

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Gastric sleeve surgery explained: how sleeve gastrectomy works, NHS eligibility criteria, what to expect before and after surgery, risks, and long-term outcomes. Evidence-based UK guidance.

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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

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? How oral semaglutide compares to the new Wegovy pill (25 mg), the evidence, side effects, and UK prescribing guidance.

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Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

How to Eat on Retatrutide: UK Dietary and Safety Guide

GLP-1 Brands

min read

How to Eat on Retatrutide: UK Dietary and Safety Guide

How to eat on retatrutide: expert UK dietary guidance covering meal patterns, foods to prioritise, managing nausea, and staying well-nourished during treatment. Read now.

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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.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

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Testosterone

min read

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Does testosterone treatment cause hunger? Discover how TRT may influence appetite, the mechanisms involved, and practical strategies to manage hunger changes during testosterone therapy in the UK.

Can Testogel Make You Lethargic? Causes and Management

Testosterone

min read

Can Testogel Make You Lethargic? Causes and Management

Can Testogel make you feel tired? Discover why testosterone replacement therapy may cause lethargy, key warning signs to watch for, and evidence-based strategies to manage fatigue during TRT in the UK.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Mounjaro

min read

B12 Shots and Mounjaro: Safety, Benefits and Considerations

Can you safely combine B12 shots and Mounjaro? Discover the compatibility, benefits, and safety considerations of using vitamin B12 injections alongside Mounjaro for diabetes or weight management.

Wegovy

min read

Where to Buy Wegovy in the UK: Safe & Regulated Options

Discover where to buy Wegovy safely in the UK. Compare regulated online pharmacies, high-street options, NHS access, and private clinics. Find trusted providers, understand eligibility, and learn how to access Wegovy securely with proper clinical oversight.

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Supplements

min read

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Discover the recommended dose of magnesium daily for adults, children, and special populations in the UK. Learn about deficiency signs, food sources, supplement safety, and when to seek medical advice for optimal magnesium intake.

Telogen Effluvium Causes: NHS & BAD-Aligned Guide

Hair Loss

min read

Telogen Effluvium Causes: NHS & BAD-Aligned Guide

Discover telogen effluvium causes, from iron deficiency to thyroid issues. Includes NHS-aligned tests and UK treatment options.

Mounjaro

min read

Milk Thistle and Mounjaro: UK Safety Guidance

Can you take milk thistle with Mounjaro? Discover the latest UK guidance on combining this herbal supplement with tirzepatide for type 2 diabetes, including safety considerations, potential interactions, and what healthcare professionals advise about using both together.

Does Sildenafil Cause Blood Clots? Evidence and Safety

Erectile Dysfunction

min read

Does Sildenafil Cause Blood Clots? Evidence and Safety

Does sildenafil cause blood clots? Discover the evidence-based answer about Viagra and thromboembolism risk, including how sildenafil works, blood clot symptoms to recognise, and when to seek medical advice for safe use.

Vitamin K and Liver Function: Clotting Factors and Deficiency

Supplements

min read

Vitamin K and Liver Function: Clotting Factors and Deficiency

Discover how vitamin K supports liver function through clotting factor synthesis, why liver disease patients risk deficiency, and how vitamin K status is monitored and managed in hepatic conditions.

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Weight Loss

min read

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Is it possible to gain weight in a calorie deficit? Discover the real reasons your weight may rise despite eating less — from water retention to medical conditions — with UK clinical guidance.

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Are chickpeas good for fatty liver? Discover the evidence behind chickpeas for NAFLD management, their nutritional benefits for liver health, and practical ways to include them in your diet. UK-focused guidance aligned with NICE recommendations.

Fatty Fish for Brain Health: Benefits and Guidelines

Supplements

min read

Fatty Fish for Brain Health: Benefits and Guidelines

Discover how fatty fish supports brain health through omega-3 fatty acids. Learn which fish are best, recommended intake guidelines, and important safety considerations for optimal cognitive function.

Magnesium and Allergy Medications: Can You Take Them Together?

Supplements

min read

Magnesium and Allergy Medications: Can You Take Them Together?

Can you take magnesium with allergy medications? Learn about key interactions, safe timing advice, fexofenadine warnings, and when to seek NHS guidance before combining supplements with antihistamines.

Mounjaro

min read

Does Mounjaro Cause Blood Clots? Evidence and Safety Profile

Does Mounjaro cause blood clots? Discover the clinical evidence on tirzepatide and thrombotic risk, recognised side effects, and when to seek medical advice for blood clot symptoms whilst taking Mounjaro.

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Supplements

min read

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Medicated soap for skin allergies — find out which active ingredients help, how to choose the right product for eczema or contact dermatitis, and what NHS guidance recommends.

Why Am I Gaining Weight on a Calorie Deficit? Causes and Solutions

Weight Loss

min read

Why Am I Gaining Weight on a Calorie Deficit? Causes and Solutions

Why am I gaining weight on a calorie deficit? Discover the real reasons — from water retention and metabolic adaptation to thyroid conditions — plus NHS-backed advice on what to do next.

Does Rybelsus Cause Bloating? UK Clinical Guidance

GLP-1 Brands

min read

Does Rybelsus Cause Bloating? UK Clinical Guidance

Does Rybelsus cause bloating? Yes, abdominal distension is a common side effect. Learn why it happens, how often it occurs, practical management strategies, and when to seek medical advice for Rybelsus-related bloating.

Bolt Guides

Featured

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

Weight loss

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

GLP-1 Brands

Wegovy

Mounjaro

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide in Pill Form: What UK Patients Need to Know

How to Eat on Retatrutide: UK Dietary and Safety Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Can Testogel Make You Lethargic? Causes and Management

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Browse all

B12 Shots and Mounjaro: Safety, Benefits and Considerations

Where to Buy Wegovy in the UK: Safe & Regulated Options

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Telogen Effluvium Causes: NHS & BAD-Aligned Guide

Milk Thistle and Mounjaro: UK Safety Guidance

Does Sildenafil Cause Blood Clots? Evidence and Safety

Vitamin K and Liver Function: Clotting Factors and Deficiency

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Fatty Fish for Brain Health: Benefits and Guidelines

Magnesium and Allergy Medications: Can You Take Them Together?

Does Mounjaro Cause Blood Clots? Evidence and Safety Profile

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Why Am I Gaining Weight on a Calorie Deficit? Causes and Solutions

Does Rybelsus Cause Bloating? UK Clinical Guidance