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.

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

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.

Read now

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.

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

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.

Read now

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

Did Houdini Have Erectile Dysfunction? Separating Myth from Medical Fact

Did Houdini have erectile dysfunction? Discover the truth behind this myth, explore historical medical records, and learn about evidence-based erectile dysfunction causes, risk factors, and modern NHS treatments available today.

Wegovy

min read

Mounjaro vs Wegovy: Which GLP-1 Medication Triggers Better Weight Loss?

Explore the critical differences between Mounjaro and Wegovy in our comprehensive GLP-1 weight loss article. Get urgent answers on effectiveness, side effects and cost to make an informed decision in your weight loss journey.

CoQ10 Benefits for Women and Weight Loss: UK Evidence Review

Supplements

min read

CoQ10 Benefits for Women and Weight Loss: UK Evidence Review

Discover the evidence behind CoQ10 benefits for women and weight loss. Learn how this supplement works, safe dosing guidance, potential side effects, and why UK guidelines emphasise lifestyle approaches for effective weight management.

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Weight Loss

min read

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Stomach virus after gastric sleeve surgery can cause serious dehydration and nutritional deficiency. Learn how to recognise symptoms, when to seek NHS help, and how to recover safely.

Weight Loss

min read

Can High HbA1c Cause Weight Loss? Symptoms, Causes & NHS Advice

Can high HbA1c cause weight loss? Learn how elevated blood sugar levels disrupt metabolism, trigger unintentional weight loss, and what NHS-recommended steps to take if you notice these symptoms.

Omega-3 and Brain Health: Benefits & UK Guidance

Supplements

min read

Omega-3 and Brain Health: Benefits & UK Guidance

Discover how omega-3 fatty acids boost brain health, memory and mood. Includes DHA and EPA evidence, NHS advice and practical intake tips.

Saxenda Peeing a Lot: Causes and When to Seek Advice

GLP-1 Brands

min read

Saxenda Peeing a Lot: Causes and When to Seek Advice

Saxenda peeing a lot: discover why some patients experience increased urination with Saxenda, when to seek medical advice, and practical management strategies aligned with UK clinical guidance.

Erectile Dysfunction

min read

Is Melatonin Good for Erectile Dysfunction? UK Evidence Review

Is melatonin good for erectile dysfunction? Discover what the evidence says about melatonin's role in ED, how it works in the body, and which proven treatments are recommended by NICE for managing erectile dysfunction in the UK.

Erectile Dysfunction

min read

Is CBD Oil Good for Erectile Dysfunction? UK Evidence Review

Is CBD oil good for erectile dysfunction? Discover what the clinical evidence really says about CBD for ED, why UK health authorities don't recommend it, and which proven treatments actually work for erectile dysfunction.

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Supplements

min read

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Discover how many milligrams of beetroot extract effectively lower blood pressure. Evidence-based guidance on dosage, safety, and how beetroot nitrates work to support cardiovascular health in the UK.

Balsamic Vinegar and Fatty Liver: Evidence and Dietary Guidance

Weight Loss

min read

Balsamic Vinegar and Fatty Liver: Evidence and Dietary Guidance

Can balsamic vinegar help with fatty liver disease? Discover the evidence behind balsamic vinegar and fatty liver, including nutritional properties, metabolic effects, and practical dietary recommendations for managing NAFLD through sustainable lifestyle changes.

Will Victoza Make You Tired? Fatigue and Liraglutide Explained

GLP-1 Brands

min read

Will Victoza Make You Tired? Fatigue and Liraglutide Explained

Will Victoza make you tired? Discover why some patients experience fatigue with liraglutide, how to manage tiredness, and when to seek medical advice for this GLP-1 receptor agonist used in type 2 diabetes treatment.

Low BMI Gastric Sleeve: NHS Criteria, Evidence, and UK Options

Weight Loss

min read

Low BMI Gastric Sleeve: NHS Criteria, Evidence, and UK Options

Low BMI gastric sleeve surgery: find out who qualifies under NHS and NICE criteria, what the evidence shows, risks and benefits, private UK options, and effective non-surgical alternatives.

Can You Have Honey After Gastric Sleeve Surgery? UK Dietary Guide

Weight Loss

min read

Can You Have Honey After Gastric Sleeve Surgery? UK Dietary Guide

Can you have honey after gastric sleeve surgery? Learn when it may be safe to reintroduce honey, how sugar affects your recovery, and what UK bariatric guidelines recommend for long-term dietary success.

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

GLP-1 Brands

min read

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Does retatrutide cause diarrhoea? Phase 2 trial data confirm it does, especially at higher doses. Learn how common it is, what triggers it, and when to seek medical advice.

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

Did Houdini Have Erectile Dysfunction? Separating Myth from Medical Fact

Mounjaro vs Wegovy: Which GLP-1 Medication Triggers Better Weight Loss?

CoQ10 Benefits for Women and Weight Loss: UK Evidence Review

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Can High HbA1c Cause Weight Loss? Symptoms, Causes & NHS Advice

Omega-3 and Brain Health: Benefits & UK Guidance

Saxenda Peeing a Lot: Causes and When to Seek Advice

Is Melatonin Good for Erectile Dysfunction? UK Evidence Review

Is CBD Oil Good for Erectile Dysfunction? UK Evidence Review

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Balsamic Vinegar and Fatty Liver: Evidence and Dietary Guidance

Will Victoza Make You Tired? Fatigue and Liraglutide Explained

Low BMI Gastric Sleeve: NHS Criteria, Evidence, and UK Options

Can You Have Honey After Gastric Sleeve Surgery? UK Dietary Guide

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Personalized weight management for women