Bolt Guides

Expert insights on weight loss and more.

Featured

Tirzepatide and Phentermine Together: UK Safety Guide

Mounjaro

min read

Tirzepatide and Phentermine Together: UK Safety Guide

Thinking of combining tirzepatide and phentermine? Learn the risks, UK clinical guidance, and safer weight loss alternatives before making any decisions.

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Weight loss

Read all on weight loss

Tamoxifen for Men With Gynaecomastia: Efficacy, Safety, and UK Guidance

Weight Loss

min read

Tamoxifen for Men With Gynaecomastia: Efficacy, Safety, and UK Guidance

Tamoxifen for men with gynaecomastia: find out how this off-label SERM works, what the evidence shows, side effects to watch for, and when to seek NHS medical advice.

Intermittent Fasting After Gastric Sleeve: Risks, Guidance & Safer Alternatives

Weight Loss

min read

Intermittent Fasting After Gastric Sleeve: Risks, Guidance & Safer Alternatives

Intermittent fasting after gastric sleeve — is it safe? Discover UK bariatric guidance, key nutritional risks, safer alternatives, and when to consult your dietitian.

Weight Loss

min read

Safe Weight Loss Pills in the UK: Approved Options and NHS Guidance

Looking for a safe weight loss pill in the UK? Discover which MHRA-approved medicines are available on the NHS, who qualifies, potential side effects, and how to access treatment safely through a regulated provider.

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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.

Read Mounjaro guides

GLP-1 Brands

min read

How Long Does Saxenda Stay in Your System?

Saxenda (liraglutide) has a 13-hour half-life. Learn how long it stays in your system, how this affects daily dosing, and what happens when you stop.

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How Long Does Saxenda Stay in Your System?

Ozempic and Kidney Function: UK Guidance and Monitoring

GLP-1 Brands

min read

Ozempic and Kidney Function: UK Guidance and Monitoring

Discover how Ozempic affects kidney function in type 2 diabetes, including monitoring requirements, potential renal benefits, side effects to watch for, and when to seek medical advice. Essential UK guidance for patients and healthcare professionals.

Does Rybelsus Cause Vomiting? Causes & Management

GLP-1 Brands

min read

Does Rybelsus Cause Vomiting? Causes & Management

Rybelsus can cause vomiting due to delayed gastric emptying. Learn how common it is, why it happens, and how to manage it — with UK guidance for patients.

Does Ozempic Lower Uric Acid? Evidence and Management Guidance

GLP-1 Brands

min read

Does Ozempic Lower Uric Acid? Evidence and Management Guidance

Does Ozempic lower uric acid levels? Explore the emerging evidence on semaglutide's effect on serum urate, its mechanisms, and what patients with gout or hyperuricaemia need to know about managing uric acid whilst taking Ozempic.

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

What Is Bumbu Awesome Plan for Erectile Dysfunction? UK Medical Facts

What is Bumbu Awesome Plan for erectile dysfunction? Discover why this unrecognised term raises safety concerns and learn about NHS-approved, evidence-based treatments for ED including PDE5 inhibitors, lifestyle modifications, and when to seek medical assessment.

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Testogel Side Effects & Cancer Risk: What Evidence Shows

Testosterone

min read

Testogel Side Effects & Cancer Risk: What Evidence Shows

Concerned about Testogel and cancer risk? Explore what current medical evidence says about testosterone therapy, prostate cancer, and key safety guidance.

Testosterone

min read

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Can testosterone treatment cause heart palpitations? Discover the cardiovascular effects of TRT, risk factors, warning signs, and when to seek medical advice. Expert guidance on safe monitoring and management during testosterone therapy.

Post Cycle Therapy After Steroids: Can Testogel Help?

Testosterone

min read

Post Cycle Therapy After Steroids: Can Testogel Help?

Testogel isn't suitable for PCT. Learn why it suppresses natural testosterone and discover UK-approved options for hormonal recovery.

How Long Does GLP-1 Delay Gastric Emptying? Clinical Guide

Weight Loss

min read

How Long Does GLP-1 Delay Gastric Emptying? Clinical Guide

Discover how long GLP-1 medications delay gastric emptying, including differences between agents, clinical implications for surgery and side effects, and expert guidance on managing digestive symptoms during treatment.

Fish Oil EPA and DHA: Benefits, Dosage and Safety Guide

Supplements

min read

Fish Oil EPA and DHA: Benefits, Dosage and Safety Guide

Discover how fish oil EPA and DHA support heart, brain, and eye health. Learn about recommended dosages, quality considerations, safety guidance, and UK clinical recommendations for omega-3 supplementation.

Berberine and Contraception: Interactions, Safety and Guidance

Supplements

min read

Berberine and Contraception: Interactions, Safety and Guidance

Concerned about berberine and contraception interactions? Discover the evidence on potential risks, practical safety measures for combined use, and when to seek medical advice about hormonal contraceptives and berberine supplementation.

Retatrutide Side Effects and Fertility: What UK Patients Should Know

GLP-1 Brands

min read

Retatrutide Side Effects and Fertility: What UK Patients Should Know

Retatrutide side effects and fertility: discover what clinical trial data reveal about gastrointestinal risks, reproductive health considerations, and UK regulatory status of this investigational triple agonist.

Whey Protein and Creatine Powder: Benefits, Dosing and Safety

Supplements

min read

Whey Protein and Creatine Powder: Benefits, Dosing and Safety

Discover how whey protein and creatine powder work together to support muscle growth, performance, and recovery. Evidence-based guidance on dosing, safety, side effects, and who should use these extensively researched sports supplements in the UK.

How to Calculate HbA1c Levels: NHS Ranges and Diabetes Management

Weight Loss

min read

How to Calculate HbA1c Levels: NHS Ranges and Diabetes Management

How to calculate HbA1c levels explained: understand IFCC mmol/mol values, NHS reference ranges, what affects accuracy, and NICE-recommended management for diabetes and prediabetes.

Erectile Dysfunction

min read

How to Get Erectile Dysfunction Out of Your Head: Expert Guide

Discover how to overcome psychological erectile dysfunction with expert strategies to break the performance anxiety cycle, reduce stress, and rebuild sexual confidence. Learn when to seek NHS support and evidence-based techniques that work.

How Long Can You Be in a Calorie Deficit Safely?

Weight Loss

min read

How Long Can You Be in a Calorie Deficit Safely?

How long can you be in a calorie deficit safely? Discover NHS-aligned guidance on safe deficit duration, warning signs of over-restriction, and when to see a GP or dietitian.

Erectile Dysfunction

min read

Does Simvastatin Cause Erectile Dysfunction? Evidence and Guidance

Does simvastatin cause erectile dysfunction? Explore the evidence linking this cholesterol-lowering medication to sexual function, understand the complex relationship with cardiovascular health, and discover practical management strategies to discuss with your GP.

Fat Metabolism: Organs, Enzymes & Processes Explained

Weight Loss

min read

Fat Metabolism: Organs, Enzymes & Processes Explained

Learn how the body metabolises fat — which organs, enzymes and hormones break down dietary and stored fats for energy, and what affects the process.

Heavy Periods on Ozempic: Causes and Management

GLP-1 Brands

min read

Heavy Periods on Ozempic: Causes and Management

Experiencing heavy periods on Ozempic? Discover whether semaglutide can affect menstrual bleeding, when to seek medical advice, and what alternative causes to consider. Expert UK guidance on managing heavy menstrual bleeding during diabetes treatment.

Hair Loss

min read

Does Enclomiphene Cause Hair Loss? UK Evidence and Guidance

Does enclomiphene cause hair loss? Explore the clinical evidence, DHT-related risks, common side effects, and expert UK guidance on managing hair changes while taking this unlicensed SERM.

Can Lisinopril Cause Fatty Liver Disease? Evidence and Guidance

Weight Loss

min read

Can Lisinopril Cause Fatty Liver Disease? Evidence and Guidance

Can lisinopril cause fatty liver disease? Discover the evidence on this common blood pressure medication and liver health, including risk factors, safety information, and when to seek medical advice.

Retatrutide and Skin Sensitivity: Causes, Symptoms, and Management

GLP-1 Brands

min read

Retatrutide and Skin Sensitivity: Causes, Symptoms, and Management

Retatrutide and skin sensitivity explained: discover why this investigational triple agonist may cause skin reactions, what symptoms to watch for, how to manage them, and when to seek urgent medical advice.

Erectile Dysfunction

min read

Are Pine Nuts Good for Erectile Dysfunction? Evidence and Treatments

Are pine nuts good for erectile dysfunction? Discover the evidence behind pine nuts and ED, their nutritional benefits, and proven treatments recommended by UK clinical guidelines for managing erectile dysfunction effectively.

Bolt Guides

Featured

Tirzepatide and Phentermine Together: UK Safety Guide

Weight loss

Tamoxifen for Men With Gynaecomastia: Efficacy, Safety, and UK Guidance

Intermittent Fasting After Gastric Sleeve: Risks, Guidance & Safer Alternatives

Safe Weight Loss Pills in the UK: Approved Options and NHS Guidance

GLP-1 Brands

Wegovy

Mounjaro

How Long Does Saxenda Stay in Your System?

Ozempic and Kidney Function: UK Guidance and Monitoring

Does Rybelsus Cause Vomiting? Causes & Management

Does Ozempic Lower Uric Acid? Evidence and Management Guidance

Men’s Health

Testosterone

Erectile dysfunction

What Is Bumbu Awesome Plan for Erectile Dysfunction? UK Medical Facts

Testogel Side Effects & Cancer Risk: What Evidence Shows

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Post Cycle Therapy After Steroids: Can Testogel Help?

Browse all

How Long Does GLP-1 Delay Gastric Emptying? Clinical Guide

Fish Oil EPA and DHA: Benefits, Dosage and Safety Guide

Berberine and Contraception: Interactions, Safety and Guidance

Retatrutide Side Effects and Fertility: What UK Patients Should Know

Whey Protein and Creatine Powder: Benefits, Dosing and Safety

How to Calculate HbA1c Levels: NHS Ranges and Diabetes Management

How to Get Erectile Dysfunction Out of Your Head: Expert Guide

How Long Can You Be in a Calorie Deficit Safely?

Does Simvastatin Cause Erectile Dysfunction? Evidence and Guidance

Fat Metabolism: Organs, Enzymes & Processes Explained

Heavy Periods on Ozempic: Causes and Management

Does Enclomiphene Cause Hair Loss? UK Evidence and Guidance

Can Lisinopril Cause Fatty Liver Disease? Evidence and Guidance

Retatrutide and Skin Sensitivity: Causes, Symptoms, and Management

Are Pine Nuts Good for Erectile Dysfunction? Evidence and Treatments

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