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.

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.

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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.

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.

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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.

Does Tap Water Increase GLP-1 Levels? Evidence-Based Facts

Weight Loss

min read

Does Tap Water Increase GLP-1 Levels? Evidence-Based Facts

Does tap water increase GLP-1 levels? Discover the scientific evidence behind this claim, learn what actually stimulates GLP-1 production, and find evidence-based strategies to support healthy incretin function naturally.

Hair Loss

min read

Beta Blockers and Hair Loss: Causes, Risks, and What to Do

Beta blockers and hair loss explained: which medicines are linked, how common it is, what the UK guidance says, and what to do if you notice thinning or shedding.

Which Exercise Boosts Metabolism 24 Hours a Day

Weight Loss

min read

Which Exercise Boosts Metabolism 24 Hours a Day

Discover which exercise boosts metabolism for 24 hours: HIIT and resistance training create extended calorie burning through EPOC. Evidence-based guidance on metabolic optimisation, safety considerations, and UK clinical recommendations for sustainable results.

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.

Erectile Dysfunction

min read

Does Oxytocin Help With Erectile Dysfunction? UK Evidence Review

Does oxytocin help with erectile dysfunction? Discover why this hormone isn't approved for ED treatment in the UK, what the evidence shows, and which proven NHS treatments are available for men experiencing erectile difficulties.

Can You Wear a Faja After Gastric Sleeve? UK Recovery Guide

Weight Loss

min read

Can You Wear a Faja After Gastric Sleeve? UK Recovery Guide

Can you wear a faja after gastric sleeve surgery? Learn when it may be safe, the risks of compression garments post-bariatric surgery, and what UK surgeons recommend.

Liraglutide for Type 2 Diabetes: UK Guide to Use and Effectiveness

Weight Loss

min read

Liraglutide for Type 2 Diabetes: UK Guide to Use and Effectiveness

Discover how liraglutide for type 2 diabetes works, who can use it in the UK, dosing instructions, and its effectiveness in controlling blood sugar. Evidence-based guidance on this GLP-1 treatment.

Weight Loss

min read

Healthy Recipes Calorie Deficit: Evidence-Based Guide to Weight Loss

Discover evidence-based healthy recipes for a calorie deficit that support sustainable weight loss. Learn nutritional principles, high-protein meal ideas, meal planning strategies, and common mistakes to avoid—all aligned with NHS and NICE guidance for safe, effective weight management.

Saxenda and Blood Thinners: Safety and Monitoring Guidance

GLP-1 Brands

min read

Saxenda and Blood Thinners: Safety and Monitoring Guidance

Can you take Saxenda with blood thinners? Discover the safety considerations, monitoring requirements, and precautions when combining Saxenda (liraglutide) with anticoagulants like warfarin and DOACs for weight management.

Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Testosterone

min read

Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Can Testogel cause high blood pressure? Discover how testosterone replacement therapy affects blood pressure, who is at risk, essential monitoring guidelines, and when to seek medical advice about cardiovascular changes during Testogel treatment.

Took Too Much Ozempic: Symptoms, Risks & What to Do

GLP-1 Brands

min read

Took Too Much Ozempic: Symptoms, Risks & What to Do

Took too much Ozempic? Learn what happens with an overdose, how to recognise symptoms, when to seek urgent medical help, and essential steps to take immediately. Expert UK guidance on semaglutide safety.

Is Taro Root Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Is Taro Root Good for Fatty Liver? Evidence and Guidance

Is taro root good for fatty liver? Discover what the evidence says about taro's nutritional benefits, how it fits into liver-friendly diets, and practical tips for safe consumption aligned with UK clinical guidance.

Medications to Avoid with Sulfa Allergy: UK Guide

Supplements

min read

Medications to Avoid with Sulfa Allergy: UK Guide

Discover which medications to avoid with sulfa allergy, including sulphonamide antibiotics and non-antibiotic sulphonamides. Learn about safe alternatives, cross-reactivity risks, and how to manage your allergy effectively with UK clinical guidance.

Wegovy

min read

Does Wegovy Cause Spotting? Unveiling the Truth About this GLP-1 Weight Loss Solution

Discover the potential link between Wegovy and spotting in this in-depth GLP-1 weight loss article. Find urgent, clear, and helpful answers to your questions on how this medication might affect your menstrual cycle.

Erectile Dysfunction

min read

Does Champix Cause Erectile Dysfunction? UK Evidence and Guidance

Does Champix cause erectile dysfunction? Learn what UK evidence shows about varenicline and sexual health, plus other factors affecting erectile function during smoking cessation 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

Does Tap Water Increase GLP-1 Levels? Evidence-Based Facts

Beta Blockers and Hair Loss: Causes, Risks, and What to Do

Which Exercise Boosts Metabolism 24 Hours a Day

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Does Oxytocin Help With Erectile Dysfunction? UK Evidence Review

Can You Wear a Faja After Gastric Sleeve? UK Recovery Guide

Liraglutide for Type 2 Diabetes: UK Guide to Use and Effectiveness

Healthy Recipes Calorie Deficit: Evidence-Based Guide to Weight Loss

Saxenda and Blood Thinners: Safety and Monitoring Guidance

Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Took Too Much Ozempic: Symptoms, Risks & What to Do

Is Taro Root Good for Fatty Liver? Evidence and Guidance

Medications to Avoid with Sulfa Allergy: UK Guide

Does Wegovy Cause Spotting? Unveiling the Truth About this GLP-1 Weight Loss Solution

Does Champix Cause Erectile Dysfunction? UK Evidence and Guidance

Personalized weight management for women