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.

Read now

Weight loss

Read all on weight loss

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.

Read all on weight loss

GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

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.

Read now

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.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

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.

Read now

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.

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

GLP-1 Brands

min read

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

Discover where Rybelsus is manufactured, the quality standards governing its production, and how Novo Nordisk's global facilities ensure this type 2 diabetes medication meets UK regulatory requirements.

Symptoms of CoQ10 Deficiency: Recognition and Management

Supplements

min read

Symptoms of CoQ10 Deficiency: Recognition and Management

Discover the key symptoms of CoQ10 deficiency, including muscle weakness, fatigue, cardiac problems, and neurological signs. Learn who is at risk, how deficiency is diagnosed in the UK, and evidence-based treatment options under medical supervision.

Testosterone

min read

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

Does testosterone treatment help with gynaecomastia? Discover the complex relationship between testosterone therapy and male breast enlargement, when it might help, and why it can sometimes worsen the condition. Evidence-based UK guidance explained.

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Supplements

min read

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Discover how alpha lipoic acid and CoQ10 work together to support cellular energy and antioxidant defence. Learn about dosing, safety, potential benefits for cardiovascular and metabolic health, and who should consider supplementation in the UK.

Is HbA1c 7.1% Normal for Diabetics? NHS Targets Explained

Weight Loss

min read

Is HbA1c 7.1% Normal for Diabetics? NHS Targets Explained

Is HbA1c 7.1% normal for diabetics? Learn what 54 mmol/mol means, how it compares to NICE targets, what affects your result, and when to speak to your GP.

Does Tadalafil Cause Acne? Side Effects Explained

Erectile Dysfunction

min read

Does Tadalafil Cause Acne? Side Effects Explained

Acne is not a recognised tadalafil side effect. Find out what UK evidence says about tadalafil and skin reactions, and when to seek medical advice.

Weight Loss

min read

Best Keto Pills for Weight Loss: Evidence, Safety, and UK Alternatives

Best keto pills for weight loss — do they actually work? Discover what the evidence says, how UK regulations apply, and which MHRA-licensed treatments are clinically proven for weight management.

Does Sildenafil Cause Stomach Problems? Side Effects Explained

Erectile Dysfunction

min read

Does Sildenafil Cause Stomach Problems? Side Effects Explained

Does sildenafil cause stomach problems? Discover the gastrointestinal side effects of this erectile dysfunction medication, including dyspepsia and nausea, plus practical management strategies and when to seek medical advice for digestive symptoms.

Effect on HbA1c of Reducing Carb Intake: Evidence and UK Guidance

Weight Loss

min read

Effect on HbA1c of Reducing Carb Intake: Evidence and UK Guidance

Effect on HbA1c of reduction of carb intake explained: explore the clinical evidence, NHS and NICE guidance, safe practical steps, and when to seek medical advice for type 2 diabetes management.

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

Weight Loss

min read

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

MyFitnessPal calorie deficit: learn how to set up your goal, how accurate the tracking is, and what NHS and NICE guidance says about safe, sustainable weight loss.

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

Weight Loss

min read

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

How to reduce HbA1c safely and effectively — understand what's realistic in a week versus over months, with NHS-aligned diet, exercise, and medication advice for UK adults.

Does Sildenafil Interact with Amlodipine? Safety Guidance

Erectile Dysfunction

min read

Does Sildenafil Interact with Amlodipine? Safety Guidance

Does sildenafil interact with amlodipine? Discover how these medications affect blood pressure when taken together, safety guidance for combined use, and when to seek medical advice about this moderate drug interaction.

Cost

min read

AYP Healthcare Mounjaro Cost: Private Prescription Pricing Guide UK

Discover AYP Healthcare Mounjaro cost, including consultation fees, monthly medication prices, and what's included in private Mounjaro services. Compare NHS vs private options and understand the full investment for this weight management and diabetes treatment in the UK.

Can Podiatrists Bill for Testing HbA1c? UK Guidance Explained

Weight Loss

min read

Can Podiatrists Bill for Testing HbA1c? UK Guidance Explained

Can podiatrists bill for testing HbA1c in the UK? Understand NHS funding rules, private practice options, HCPC scope of practice, NICE guidance, and the correct clinical pathway for diabetic foot care.

Does Rybelsus Help With Weight Loss? UK Evidence

GLP-1 Brands

min read

Does Rybelsus Help With Weight Loss? UK Evidence

Can Rybelsus help with weight loss? Discover how semaglutide tablets work, what trials show, and who's suitable in the UK.

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

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

Symptoms of CoQ10 Deficiency: Recognition and Management

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

Alpha Lipoic Acid and CoQ10: Benefits, Dosage, and Safety

Is HbA1c 7.1% Normal for Diabetics? NHS Targets Explained

Does Tadalafil Cause Acne? Side Effects Explained

Best Keto Pills for Weight Loss: Evidence, Safety, and UK Alternatives

Does Sildenafil Cause Stomach Problems? Side Effects Explained

Effect on HbA1c of Reducing Carb Intake: Evidence and UK Guidance

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

How to Reduce HbA1c: Realistic Timescales and Safe UK Strategies

Does Sildenafil Interact with Amlodipine? Safety Guidance

AYP Healthcare Mounjaro Cost: Private Prescription Pricing Guide UK

Can Podiatrists Bill for Testing HbA1c? UK Guidance Explained

Does Rybelsus Help With Weight Loss? UK Evidence