Bolt Guides

When can you eat salad after gastric sleeve surgery? Find out the recommended timeline, safest ingredients, foods to avoid, and expert NHS-aligned tips for reintroducing raw foods comfortably.

Weight Loss

min read

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

Use a gastric sleeve weight loss calculator to estimate your results after sleeve gastrectomy. Learn how these tools work, NHS eligibility criteria, and expert recovery planning advice.

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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

How Long Does Rybelsus Stay in Your System?

How long does Rybelsus stay in your system? Discover the elimination timeline, factors affecting clearance, and what happens when you stop taking this type 2 diabetes medication.

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What Is Ozempic Personality? Mood Changes and Semaglutide

GLP-1 Brands

min read

What Is Ozempic Personality? Mood Changes and Semaglutide

What is Ozempic personality? Explore reported mood and behavioural changes with semaglutide, the scientific evidence, and when to speak to your GP about side effects whilst taking Ozempic for type 2 diabetes.

What Does Trulicity Do to Your Body? Effects Explained

GLP-1 Brands

min read

What Does Trulicity Do to Your Body? Effects Explained

Discover what Trulicity does to your body, including how this GLP-1 receptor agonist lowers blood sugar, affects weight and appetite, and impacts long-term health in type 2 diabetes management.

Saxenda & Blood Donation: UK Eligibility Guide

GLP-1 Brands

min read

Saxenda & Blood Donation: UK Eligibility Guide

Taking Saxenda and want to give blood? Learn UK eligibility rules from NHSBT, what liraglutide means for donors, and when to seek advice before donating.

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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

Trans Women & Erectile Function: UK Guide

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

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Testosterone

min read

How Often Should Testosterone Be Checked When Using Testogel?

Find out how often testosterone levels should be checked when using Testogel. Learn about UK monitoring schedules, blood tests, safety checks, and signs your dose may need adjusting under NHS guidelines.

Where to Put Testogel for Women: Safe Application Sites

Testosterone

min read

Where to Put Testogel for Women: Safe Application Sites

Discover where to put Testogel safely if you're a woman prescribed this off-label testosterone therapy. Learn the recommended application sites, step-by-step technique, and essential safety precautions to optimise treatment and minimise risks.

Testosterone

min read

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Can testosterone cause gynaecomastia? Learn how testosterone converts to oestrogen, who is most at risk, how to spot symptoms, and what NHS treatment options are available.

Erectile Dysfunction

min read

Do Antidepressants Cause Erectile Dysfunction? UK Guide

Do antidepressants cause erectile dysfunction? Discover which antidepressants affect erections most, why sexual side effects occur, and evidence-based management strategies. Learn when to speak to your GP and explore treatment options that protect both mental health and sexual function.

Can I Take a Laxative After Gastric Sleeve Surgery?

Weight Loss

min read

Can I Take a Laxative After Gastric Sleeve Surgery?

Can you take a laxative after gastric sleeve surgery? Find out which laxatives are safe, which to avoid, and how to relieve constipation safely after sleeve gastrectomy.

How to Get CoQ10 Naturally: Foods, Production and Guidance

Supplements

min read

How to Get CoQ10 Naturally: Foods, Production and Guidance

Discover how to get CoQ10 naturally through diet and support your body's production. Learn which foods are richest in CoQ10, what affects natural levels, and when to consider supplements—with evidence-based UK guidance.

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Erectile Dysfunction

min read

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Discover how long sildenafil shelf life lasts, typically 3–5 years from manufacture. Learn proper storage conditions, signs of degradation, and why using expired sildenafil tablets poses risks to treatment efficacy and safety.

Erectile Dysfunction

min read

Does Inguinal Hernia Cause Erectile Dysfunction? Medical Evidence

Does inguinal hernia cause erectile dysfunction? Discover the medical evidence on whether these conditions are linked, how hernia surgery may affect sexual function, and when to seek medical advice for both concerns.

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

Cost

min read

Retatrutide Weight Loss Cost: UK Pricing, Availability and Safe Alternatives

Retatrutide weight loss cost explained: why no regulated UK price exists, what the clinical trial evidence shows, and how to access safe, licensed weight management treatments through the NHS or private prescribing.

Best Fruits for Type 2 Diabetes: Low-Glycaemic Choices and Portion Guide

Weight Loss

min read

Best Fruits for Type 2 Diabetes: Low-Glycaemic Choices and Portion Guide

Discover the best fruits for type 2 diabetes, including low-glycaemic options like berries and citrus. Learn which fruits to limit, ideal portion sizes, and practical tips for stable blood glucose control whilst enjoying nutritious fruit choices.

Foods That Stimulate Incretin Hormones: Evidence-Based Dietary Guide

Weight Loss

min read

Foods That Stimulate Incretin Hormones: Evidence-Based Dietary Guide

Discover which foods that stimulate incretin hormones like GLP-1 and GIP naturally. Evidence-based guidance on protein, fibre, healthy fats, and practical dietary strategies to support metabolic health and blood glucose control through nutrition.

Type 2 Diabetes Tired All the Time: Causes and Solutions

Weight Loss

min read

Type 2 Diabetes Tired All the Time: Causes and Solutions

Discover why type 2 diabetes makes you tired all the time and what you can do about it. Learn the medical causes of diabetes fatigue, when to see your GP, and evidence-based strategies to boost your energy levels and improve daily functioning.

Does H. pylori Cause Fatty Liver? Evidence and Guidance

Weight Loss

min read

Does H. pylori Cause Fatty Liver? Evidence and Guidance

Does H. pylori cause fatty liver? Explore the current evidence on the link between Helicobacter pylori infection and non-alcoholic fatty liver disease (NAFLD), including risk factors, mechanisms, and when to seek medical advice in the UK.

Erectile Dysfunction

min read

Dehydration and Erectile Dysfunction: What the Evidence Says

Can dehydration cause erectile dysfunction? Discover how hydration affects blood flow and ED, plus treatments backed by UK guidance.

Does GLP-1 Help with Psoriasis? UK Evidence and Guidance

Weight Loss

min read

Does GLP-1 Help with Psoriasis? UK Evidence and Guidance

Does GLP-1 help with psoriasis? Discover the emerging evidence linking GLP-1 medications to psoriasis improvement, the role of weight loss, and what UK guidance says about using these drugs for skin conditions.

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

Weight Loss

min read

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

Are the GLP-1 patches real? Discover the truth about GLP-1 patches, why no approved versions exist in the UK, how to spot fraudulent products, and the legitimate ways GLP-1 medications are prescribed and administered.

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Weight Loss

min read

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Do incretin mimetics increase pancreatic cancer risk? Explore the latest evidence, MHRA guidance, and what patients need to know about GLP-1 receptor agonists and pancreatic safety.

Bolt Guides

Featured

What Is RMR? Resting Metabolic Rate Explained

Weight loss

What Is RMR? Resting Metabolic Rate Explained

When Can I Eat Salad After Gastric Sleeve Surgery?

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

GLP-1 Brands

Wegovy

Mounjaro

How Long Does Rybelsus Stay in Your System?

What Is Ozempic Personality? Mood Changes and Semaglutide

What Does Trulicity Do to Your Body? Effects Explained

Saxenda & Blood Donation: UK Eligibility Guide

Men’s Health

Testosterone

Erectile dysfunction

Trans Women & Erectile Function: UK Guide

How Often Should Testosterone Be Checked When Using Testogel?

Where to Put Testogel for Women: Safe Application Sites

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Browse all

Do Antidepressants Cause Erectile Dysfunction? UK Guide

Can I Take a Laxative After Gastric Sleeve Surgery?

How to Get CoQ10 Naturally: Foods, Production and Guidance

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Does Inguinal Hernia Cause Erectile Dysfunction? Medical Evidence

Trans Women & Erectile Function: UK Guide

Retatrutide Weight Loss Cost: UK Pricing, Availability and Safe Alternatives

Best Fruits for Type 2 Diabetes: Low-Glycaemic Choices and Portion Guide

Foods That Stimulate Incretin Hormones: Evidence-Based Dietary Guide

Type 2 Diabetes Tired All the Time: Causes and Solutions

Does H. pylori Cause Fatty Liver? Evidence and Guidance

Dehydration and Erectile Dysfunction: What the Evidence Says

Does GLP-1 Help with Psoriasis? UK Evidence and Guidance

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

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