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.

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Weight Loss

min read

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Stopping GLP-1 prior to surgery requires careful planning due to delayed gastric emptying and aspiration risk. Discover UK guidance on perioperative GLP-1 management, when to pause medications like semaglutide or dulaglutide, and how to maintain diabetes control safely before and after your procedure.

Erectile Dysfunction

min read

Is Spirulina Good for Erectile Dysfunction? Evidence and Guidance

Is spirulina good for erectile dysfunction? Discover what the science says about spirulina's potential benefits for ED, safety considerations, and evidence-based treatments recommended by UK guidelines.

Does GLP-1 Lower Your Immune System? Evidence and Safety

Weight Loss

min read

Does GLP-1 Lower Your Immune System? Evidence and Safety

Does GLP-1 lower your immune system? Discover evidence-based answers about GLP-1 receptor agonists and immune function, including infection risks, safety considerations, and when to contact your GP for diabetes and weight management treatments.

Best Detox Tea for Fatty Liver: Evidence and Safe Alternatives

Weight Loss

min read

Best Detox Tea for Fatty Liver: Evidence and Safe Alternatives

Discover the truth about detox teas for fatty liver disease. Learn which herbal teas are safe, what the research actually shows, and the evidence-based lifestyle changes proven to improve liver health according to NICE guidelines and UK medical experts.

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.

Good Sources of Healthy Fats: UK Dietary Guidance

Supplements

min read

Good Sources of Healthy Fats: UK Dietary Guidance

Good sources of healthy fats include oily fish, nuts, seeds, avocados, and olive oil. Discover which unsaturated fats support heart health, how much you need daily, and practical ways to incorporate them into your UK diet with evidence-based NHS guidance.

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

GLP-1 Brands

min read

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

Can Rybelsus be taken with Jardiance? Discover how these type 2 diabetes medications work together, essential safety considerations, monitoring requirements, and what to discuss with your healthcare provider about this combination therapy.

How to Stop Burping After Gastric Sleeve: NHS-Aligned Guide

Weight Loss

min read

How to Stop Burping After Gastric Sleeve: NHS-Aligned Guide

How to stop burping after gastric sleeve surgery — discover NHS-aligned dietary changes, eating habits, medical treatments, and when to contact your bariatric team for persistent symptoms.

Weight Loss

min read

Is a 1500 Calorie Deficit Too Much for Safe Weight Loss?

Is a 1,500-calorie deficit too much for safe weight loss? Discover evidence-based guidance on appropriate calorie deficits, health risks of severe restriction, and when to seek medical advice for sustainable weight management.

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Erectile Dysfunction

min read

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Does tadalafil make you bigger? Learn the facts about tadalafil for erectile dysfunction, what it can and cannot do for penis size, and how to set realistic expectations for treatment outcomes.

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Weight Loss

min read

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Bulking and intermittent fasting: can you build muscle in a restricted eating window? Explore the evidence, nutritional strategies, risks, and UK clinical guidance to help you decide.

Does Sildenafil Cause Gout? Evidence and Clinical Guidance

Erectile Dysfunction

min read

Does Sildenafil Cause Gout? Evidence and Clinical Guidance

Does sildenafil cause gout? Discover the clinical evidence examining whether sildenafil (Viagra) triggers gout attacks, plus guidance on managing both conditions safely in the UK.

Hair Loss

min read

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Hair loss behind the ears can have many causes, from alopecia areata to contact dermatitis. Discover NHS treatments, when to see a GP, and self-care tips in this UK clinical guide.

Rybelsus Tablets: Benefits, Risks & Uses Explained

GLP-1 Brands

min read

Rybelsus Tablets: Benefits, Risks & Uses Explained

Explore Rybelsus (semaglutide) tablets for type 2 diabetes — benefits, side effects, suitability, and how this oral GLP-1 compares to other UK treatments.

Does Ozempic Wear Off by End of Week? UK Guide

GLP-1 Brands

min read

Does Ozempic Wear Off by End of Week? UK Guide

Does Ozempic wear off by the end of the week? Discover how this once-weekly diabetes medication maintains its glucose-lowering effects throughout the full seven-day dosing interval, plus factors that influence blood sugar control.

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

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Is Spirulina Good for Erectile Dysfunction? Evidence and Guidance

Does GLP-1 Lower Your Immune System? Evidence and Safety

Best Detox Tea for Fatty Liver: Evidence and Safe Alternatives

Saxenda and Uterine Fibroids: Safety and Evidence

Good Sources of Healthy Fats: UK Dietary Guidance

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

How to Stop Burping After Gastric Sleeve: NHS-Aligned Guide

Is a 1500 Calorie Deficit Too Much for Safe Weight Loss?

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Does Sildenafil Cause Gout? Evidence and Clinical Guidance

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Rybelsus Tablets: Benefits, Risks & Uses Explained

Does Ozempic Wear Off by End of Week? UK Guide

Personalized weight management for women