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.

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

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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.

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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.

Oviva Digital Diabetes and Obesity Treatment Platform: NHS Support

Weight Loss

min read

Oviva Digital Diabetes and Obesity Treatment Platform: NHS Support

Discover how the Oviva digital diabetes and obesity treatment platform supports weight loss and improved glycaemic control through personalised dietetic care, remote consultations, and app-based tracking—available via the NHS in participating areas.

Erectile Dysfunction

min read

Do NSAIDs Cause Erectile Dysfunction? UK Evidence and Guidance

Do NSAIDs cause erectile dysfunction? Explore the latest UK evidence on whether ibuprofen, naproxen, and other anti-inflammatory medicines affect sexual function, plus when to speak with your GP.

Allergy Medication Side Effect Dizziness: Causes, Risks and Solutions

Supplements

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Allergy Medication Side Effect Dizziness: Causes, Risks and Solutions

Allergy medication causing dizziness? Learn which antihistamines and allergy treatments are most likely to cause dizziness, how to manage it safely, and when to seek medical advice.

Cost

min read

Mounjaro Cost UK: Cheapest Tirzepatide Prices

Compare Mounjaro prices in the UK, including 5mg and 7.5mg doses. Find out how to access tirzepatide privately and what affects the cost of treatment.

Testosterone

min read

Does Testosterone Cause Fatty Liver? Evidence and Safety Guidance

Does testosterone cause fatty liver? Discover the evidence on testosterone replacement therapy and liver health, including safety information, risk factors, and monitoring guidance for UK patients.

How to Take Beetroot Juice Extract Safely and Effectively

Supplements

min read

How to Take Beetroot Juice Extract Safely and Effectively

Discover how to take beetroot juice extract safely and effectively. Learn about optimal dosage, timing, potential side effects, medication interactions, and best practices for using this popular dietary supplement in the UK.

Erectile Dysfunction

min read

How to Use Saffron for Erectile Dysfunction: Evidence and Safety

Discover how to use saffron for erectile dysfunction, including dosing, evidence, safety considerations, and when to seek medical advice. Expert guidance on this natural remedy for ED in the UK.

Can You Double Up on Trulicity? Dosing Safety Explained

GLP-1 Brands

min read

Can You Double Up on Trulicity? Dosing Safety Explained

Can you double up on Trulicity? Learn why you should never take extra doses of this diabetes medication, what to do if you miss a dose, and the serious risks of Trulicity overdose including severe side effects.

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Weight Loss

min read

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Do bodybuilders have fatty liver? Discover how bodybuilding practices, anabolic steroids, protein intake, and extreme dieting affect liver health. Learn evidence-based strategies to protect your liver whilst training, recognise warning signs, and understand when to seek medical assessment for optimal long-term wellbeing.

Can Testogel Cause Itchy Skin? Causes and Management

Testosterone

min read

Can Testogel Cause Itchy Skin? Causes and Management

Can Testogel cause itchy skin? Discover why this common side effect occurs, how to manage skin irritation from testosterone gel, and what alternative treatments are available if symptoms persist. Evidence-based guidance for UK patients.

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

Weight Loss

min read

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

HbA1c normal but OGTT high? Discover why these results can conflict, what it means for your diabetes risk, and the NHS-recommended next steps for diagnosis and management.

How Often Can You Eat Tuna: NHS Guidelines and Safety

Supplements

min read

How Often Can You Eat Tuna: NHS Guidelines and Safety

Discover how often you can safely eat tuna according to NHS guidelines. Learn about mercury levels, recommended intake for pregnant women and children, and how to choose lower-mercury options for your family's health.

Erectile Dysfunction

min read

Does Ice Cold Water Help with Erectile Dysfunction? Evidence Review

Does ice cold water help with erectile dysfunction? Discover the truth behind this claim, understand the science of ED, and learn about evidence-based treatments recommended by UK healthcare guidance. Find out when to seek medical advice.

Is the Cholesterol in Whey Protein Powder Bad for You?

Supplements

min read

Is the Cholesterol in Whey Protein Powder Bad for You?

Is the cholesterol in whey protein powder bad for you? Discover how much cholesterol whey contains, its impact on heart health, and whether you should be concerned. Evidence-based guidance for UK readers.

Obesity Inflammation Impact on Biologic Treatments for Psoriasis

Weight Loss

min read

Obesity Inflammation Impact on Biologic Treatments for Psoriasis

Discover how obesity inflammation impacts biologic treatments for psoriasis, including which biologics work best at higher BMI, dosing strategies, and evidence-based weight management approaches to improve treatment response and disease 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

Oviva Digital Diabetes and Obesity Treatment Platform: NHS Support

Do NSAIDs Cause Erectile Dysfunction? UK Evidence and Guidance

Allergy Medication Side Effect Dizziness: Causes, Risks and Solutions

Mounjaro Cost UK: Cheapest Tirzepatide Prices

Does Testosterone Cause Fatty Liver? Evidence and Safety Guidance

How to Take Beetroot Juice Extract Safely and Effectively

How to Use Saffron for Erectile Dysfunction: Evidence and Safety

Can You Double Up on Trulicity? Dosing Safety Explained

Do Bodybuilders Have Fatty Liver? Risks, Steroids & Liver Health

Can Testogel Cause Itchy Skin? Causes and Management

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

How Often Can You Eat Tuna: NHS Guidelines and Safety

Does Ice Cold Water Help with Erectile Dysfunction? Evidence Review

Is the Cholesterol in Whey Protein Powder Bad for You?

Obesity Inflammation Impact on Biologic Treatments for Psoriasis

Personalized weight management for women