Bolt Guides

How do weight loss pills work? Discover the science behind UK-licensed anti-obesity medications including orlistat and semaglutide, NHS eligibility criteria, side effects, and how to talk to your GP.

Weight Loss

min read

Weight Loss Pills & Shakes: UK Safety Guide

Orlistat, meal replacement shakes and the new oral Wegovy pill: NHS-aligned guidance on evidence, MHRA safety, side effects and when to see your GP.

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.

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

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

GLP-1 Brands

min read

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Weight loss pill naltrexone (Mysimba) explained: how it works, who qualifies, dosage and side effects, plus how it compares with the new oral Wegovy pill.

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

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.

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 Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Does ibuprofen affect erectile dysfunction? Explore the evidence on NSAIDs and ED, understand established causes of erectile problems, learn which medications can impact sexual function, and discover when to seek medical advice from your GP.

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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.

Testosterone

min read

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

Can you take testosterone after prostate cancer treatment? Discover current UK guidance, eligibility criteria, risks and benefits, and essential monitoring requirements for testosterone replacement therapy following prostate cancer.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Cure for Gynaecomastia Naturally: Evidence, Lifestyle Tips & NHS Options

Weight Loss

min read

Cure for Gynaecomastia Naturally: Evidence, Lifestyle Tips & NHS Options

Cure for gynaecomastia naturally — find out what lifestyle changes, supplements, and remedies actually work, when to see your GP, and what NHS treatments are available for enlarged male breast tissue.

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Weight Loss

min read

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Does meat cause visceral fat? Explore the evidence on red, processed, and white meat, NHS dietary guidance, and practical steps to reduce visceral fat through diet and lifestyle.

Mounjaro

min read

Beta Blockers and Mounjaro: Safety and Interactions

Can you safely take beta blockers with Mounjaro? Discover how these medications work together, potential interactions, monitoring requirements, and when to seek medical advice for combined cardiovascular and diabetes treatment.

Testosterone

min read

Does Testosterone Treatment Affect Sleep Apnoea? UK Clinical Guidance

Does testosterone treatment affect sleep apnoea? Discover the complex relationship between TRT and OSA, including mechanisms, screening recommendations, management strategies, and when to seek medical advice for safe treatment.

Erectile Dysfunction

min read

Does High Cortisol Cause Erectile Dysfunction? UK Medical Guide

Does high cortisol cause erectile dysfunction? Discover how elevated stress hormones affect sexual function, the science behind cortisol-related ED, and evidence-based treatment options available in the UK.

Plateau After Gastric Sleeve: Causes, Duration & Evidence-Based Solutions

Weight Loss

min read

Plateau After Gastric Sleeve: Causes, Duration & Evidence-Based Solutions

Experiencing a plateau after gastric sleeve surgery? Discover why weight loss stalls happen, how long they last, and evidence-based strategies to overcome them — with UK clinical guidance.

Mounjaro

min read

Missed Mounjaro Dose? What Happens & How to Resume Safely

Missed your Mounjaro injection? Learn what happens if you skip a week, potential side effects, and exactly how to safely resume treatment.

Mounjaro

min read

Unlocking Weight Loss Success: The Mounjaro Diet Plan and GLP-1 Medication

Discover how the Mounjaro diet plan for weight loss can optimise your GLP-1 medication effects, aiding quick and healthy slimming. Gain deep insights into this effective method that can revolutionise your weight control approach.

Does It Matter Where You Inject Saxenda? Site Selection Guide

GLP-1 Brands

min read

Does It Matter Where You Inject Saxenda? Site Selection Guide

Does it matter where you inject Saxenda? Discover why injection site selection and rotation are crucial for optimal liraglutide absorption, efficacy, and safety. Evidence-based guidance on proper technique for abdomen, thigh, and upper arm injections.

Does Saxenda Affect Urine Glucose Tests? UK Guide

GLP-1 Brands

min read

Does Saxenda Affect Urine Glucose Tests? UK Guide

Find out how Saxenda affects urine glucose readings, why false results occur, and what UK clinicians recommend for accurate monitoring during treatment.

What Blood Tube for HbA1c? UK Guide to Correct Sample Collection

Weight Loss

min read

What Blood Tube for HbA1c? UK Guide to Correct Sample Collection

What blood tube for HbA1c? In the UK, the K2EDTA (purple cap) tube is the standard. Learn why it matters, how to collect and store samples correctly, and how to avoid common errors.

Seroma Formation After Gynaecomastia Surgery: Causes, Treatment and Prevention

Weight Loss

min read

Seroma Formation After Gynaecomastia Surgery: Causes, Treatment and Prevention

Seroma formation after gynaecomastia surgery explained — causes, symptoms, risk factors, and UK treatment options including aspiration and compression. Read our expert clinical guide.

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

GLP-1 Brands

min read

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

Is there a link between Saxenda and breast cancer? Explore current UK evidence, safety considerations for patients with breast cancer history, and essential monitoring guidance for this GLP-1 weight management medication.

Fatty Liver Fibrosis Symptoms: Signs, Diagnosis and UK Treatment

Weight Loss

min read

Fatty Liver Fibrosis Symptoms: Signs, Diagnosis and UK Treatment

Discover fatty liver fibrosis symptoms, from early warning signs to advanced indicators. Learn when to seek medical help, how UK doctors diagnose fibrosis, and evidence-based treatment options to prevent progression to cirrhosis.

Wegovy

min read

Wegovy on Hashimoto's Disease: An Indepth GLP-1 Weight Loss Exploration

Discover the relationship between Wegovy and Hashimoto's in our extensive article that explores GLP-1 weight loss strategies. Gain crucial insights on managing Hashimoto's symptoms while embracing Wegovy for optimised weight loss.

Bolt Guides

Featured

Oral Incretin Mimetics Available in the UK

Weight loss

Oral Incretin Mimetics Available in the UK

How Weight Loss Pills Work: UK Guide to Anti-Obesity Medications

Weight Loss Pills & Shakes: UK Safety Guide

GLP-1 Brands

Wegovy

Mounjaro

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

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

What Will 3 Days Without Testogel Do to Me?

Browse all

Cure for Gynaecomastia Naturally: Evidence, Lifestyle Tips & NHS Options

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Beta Blockers and Mounjaro: Safety and Interactions

Does Testosterone Treatment Affect Sleep Apnoea? UK Clinical Guidance

Does High Cortisol Cause Erectile Dysfunction? UK Medical Guide

Plateau After Gastric Sleeve: Causes, Duration & Evidence-Based Solutions

Missed Mounjaro Dose? What Happens & How to Resume Safely

Unlocking Weight Loss Success: The Mounjaro Diet Plan and GLP-1 Medication

Does It Matter Where You Inject Saxenda? Site Selection Guide

Does Saxenda Affect Urine Glucose Tests? UK Guide

What Blood Tube for HbA1c? UK Guide to Correct Sample Collection

Seroma Formation After Gynaecomastia Surgery: Causes, Treatment and Prevention

Saxenda and Breast Cancer: UK Evidence and Safety Guidance

Fatty Liver Fibrosis Symptoms: Signs, Diagnosis and UK Treatment

Wegovy on Hashimoto's Disease: An Indepth GLP-1 Weight Loss Exploration

Personalized weight management for women