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.

Read Wegovy guides

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.

Saxenda and Uterine Fibroids: Safety and Evidence

GLP-1 Brands

min read

Saxenda and Uterine Fibroids: Safety and Evidence

Saxenda and uterine fibroids: discover the evidence on safety, potential interactions, and weight management considerations for women with fibroids. Expert UK guidance on GLP-1 therapy and fibroid health.

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Supplements

min read

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Discover essential information about NAD+ subcutaneous injection dose, including UK regulatory status, safety considerations, and why there are no standardised dosing protocols. Learn what patients need to know before considering this unlicensed treatment.

Berberine and Ceylon Cinnamon: Benefits, Safety and Dosage Guide

Supplements

min read

Berberine and Ceylon Cinnamon: Benefits, Safety and Dosage Guide

Berberine and Ceylon cinnamon: discover their potential metabolic effects, safety considerations, drug interactions, and recommended dosages. Expert guidance on combining these popular supplements safely in the UK.

Is Vitamin D and D3 the Same? Key Differences Explained

Supplements

min read

Is Vitamin D and D3 the Same? Key Differences Explained

Is vitamin D and D3 the same? Discover the key differences between vitamin D2 and D3, which form is most effective, and NHS guidance on supplementation for UK residents.

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Weight Loss

min read

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Can you lose fat without a calorie deficit? Explore what UK clinical evidence, NICE guidance, and nutrition science say about fat loss, body recomposition, hormones, and when to seek NHS support.

Calorie Deficit for Endomorph Body Types: UK Evidence-Based Guide

Weight Loss

min read

Calorie Deficit for Endomorph Body Types: UK Evidence-Based Guide

Calorie deficit for endomorph body types explained using UK clinical guidance. Learn safe deficit ranges, macronutrient tips, exercise strategies, and when to see your GP or dietitian.

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Weight Loss

min read

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Oolong tea and visceral fat: explore the evidence, proposed mechanisms, safe consumption guidance for UK adults, and NICE-recommended lifestyle strategies for reducing abdominal fat.

How Much Water to Take with Rybelsus: Dosing Guide

GLP-1 Brands

min read

How Much Water to Take with Rybelsus: Dosing Guide

How much water to take with Rybelsus? Discover the exact 120 mL limit, why it matters for absorption, step-by-step dosing instructions, common mistakes to avoid, and what happens if you take it incorrectly.

Mounjaro

min read

Mounjaro vs Exendin-4: Key Differences Explained

Mounjaro's dual GIP/GLP-1 mechanism sets it apart from exenatide. Explore UK prescribing guidance and efficacy data for tirzepatide.

Anaemia After Gastric Sleeve: Causes, Symptoms, and NHS Treatment

Weight Loss

min read

Anaemia After Gastric Sleeve: Causes, Symptoms, and NHS Treatment

Anaemia after gastric sleeve surgery explained — causes, symptoms, NHS diagnosis, and treatment options including iron and B12 supplementation. Read our expert UK guide.

Erectile Dysfunction

min read

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Does ropinirole cause erectile dysfunction? Explore the complex relationship between this Parkinson's medication and sexual function, including management strategies and when to seek medical advice.

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Weight Loss

min read

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Gastric banding bone loss explained: causes, risk factors, NICE monitoring guidance, calcium and vitamin D supplementation advice, and when to seek medical help after LAGB surgery.

Lap Band After Gastric Bypass: Risks, Evidence, and UK Alternatives

Weight Loss

min read

Lap Band After Gastric Bypass: Risks, Evidence, and UK Alternatives

Lap band after gastric bypass surgery: understand the risks, NHS eligibility, evidence, and alternatives for this complex revisional bariatric procedure. Expert UK clinical guidance.

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Supplements

min read

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Does magnesium for muscle cramps really work? Discover the latest evidence, who might benefit, safe dosing guidance, and when to see your GP for persistent or severe cramping.

Do Allergies Count as a Medical Condition? UK Guide

Supplements

min read

Do Allergies Count as a Medical Condition? UK Guide

Do allergies count as a medical condition in the UK? Yes — the NHS and NICE formally recognise allergies as clinically significant. Learn about diagnosis, treatments, and when to seek help.

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

Saxenda and Uterine Fibroids: Safety and Evidence

NAD+ Subcutaneous Injection Dose: UK Guidance and Safety

Berberine and Ceylon Cinnamon: Benefits, Safety and Dosage Guide

Is Vitamin D and D3 the Same? Key Differences Explained

Can You Lose Fat Without a Calorie Deficit? UK Evidence Explained

Calorie Deficit for Endomorph Body Types: UK Evidence-Based Guide

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

How Much Water to Take with Rybelsus: Dosing Guide

Mounjaro vs Exendin-4: Key Differences Explained

Anaemia After Gastric Sleeve: Causes, Symptoms, and NHS Treatment

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Lap Band After Gastric Bypass: Risks, Evidence, and UK Alternatives

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Do Allergies Count as a Medical Condition? UK Guide

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