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.

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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.

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Weight Loss

min read

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Gastric sleeve post-op soft foods: discover which foods to eat, what to avoid, when to start, and how to meet your nutritional needs safely after sleeve gastrectomy surgery in the UK.

Metabolism Boosters: Evidence-Based Strategies That Work

Weight Loss

min read

Metabolism Boosters: Evidence-Based Strategies That Work

Want a faster metabolism without exercise? Explore evidence-based dietary, sleep and lifestyle changes that may support your metabolic health.

Does Victoza Make You Tired or Boost Energy?

GLP-1 Brands

min read

Does Victoza Make You Tired or Boost Energy?

Victoza (liraglutide) may affect your energy levels. Learn how GLP-1 fatigue works, how long it lasts, and when to speak to your GP about tiredness.

How Much Tuna Can You Eat in a Week: UK NHS Guidelines

Supplements

min read

How Much Tuna Can You Eat in a Week: UK NHS Guidelines

How much tuna can you eat in a week? Discover UK NHS and FSA guidelines on safe tuna consumption, mercury levels in fresh versus canned tuna, specific limits for pregnant women and children, and practical portion advice to balance nutritional benefits with safety.

Does Saxenda Lower Blood Sugar? Effects Explained

GLP-1 Brands

min read

Does Saxenda Lower Blood Sugar? Effects Explained

Saxenda (liraglutide) lowers blood glucose, not raises it. Learn how this GLP-1 medication affects blood sugar and what monitoring is advised for safe use.

Erectile Dysfunction

min read

Does Telmisartan Help Erectile Dysfunction? Evidence and Guidance

Does telmisartan help erectile dysfunction? Discover what the evidence says about this blood pressure medication's effects on sexual function, how it compares to other antihypertensives, and what men can do to manage both conditions effectively.

Hair Loss

min read

Hair Loss Due to Stress and Anxiety: Causes, Types and UK Treatment

Hair loss due to stress and anxiety explained — causes, types, NHS diagnosis, UK treatment options, and expert tips for long-term recovery. Read our clinically reviewed guide.

Weight Loss

min read

Type 2 Diabetes Patient Education Guide

Learn how to manage type 2 diabetes with NHS-backed education, from blood glucose targets and medication to lifestyle changes and complication prevention.

Is Rybelsus Safe? UK Patient Safety Guide

GLP-1 Brands

min read

Is Rybelsus Safe? UK Patient Safety Guide

Is Rybelsus safe for you? Covers semaglutide contraindications, side effects & monitoring. UK evidence-based guidance to help you decide.

Salmon and Cholesterol: Heart Health Benefits and UK Guidance

Supplements

min read

Salmon and Cholesterol: Heart Health Benefits and UK Guidance

Discover how salmon affects cholesterol levels and heart health. Learn about omega-3 benefits, recommended portions, and how salmon compares to other fish for cholesterol management. Evidence-based UK guidance included.

Is Salmon Good for You? Benefits & Guidelines

Supplements

min read

Is Salmon Good for You? Benefits & Guidelines

Salmon is rich in omega-3s, protein, and vitamin D. Explore its health benefits, nutritional profile, portion advice, and UK dietary guidelines.

Male Mastectomy for Gynaecomastia: Surgery, NHS Access and Recovery

Weight Loss

min read

Male Mastectomy for Gynaecomastia: Surgery, NHS Access and Recovery

Male mastectomy for gynaecomastia: find out when surgery is recommended, how it's performed, NHS eligibility criteria, risks, recovery, and long-term results — with UK clinical guidance.

Can You Donate Plasma After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Donate Plasma After Gastric Sleeve Surgery? UK Guide

Can you donate plasma after gastric sleeve surgery? Learn how NHSBT assesses post-bariatric donors, which nutritional factors affect eligibility, and the steps to take before registering to donate plasma in the UK.

Can Orlistat Help Fatty Liver? Evidence and NHS Guidance

Weight Loss

min read

Can Orlistat Help Fatty Liver? Evidence and NHS Guidance

Can orlistat help fatty liver disease? Discover how this weight loss medication may indirectly benefit NAFLD through weight reduction, plus NHS guidance, clinical evidence, safety considerations, and when specialist referral is needed.

Best Time to Take Saxenda: UK Injection Guide

GLP-1 Brands

min read

Best Time to Take Saxenda: UK Injection Guide

Find out the best time to take Saxenda, whether food affects it, and how to inject correctly. Clear UK guidance on liraglutide timing and administration.

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

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Metabolism Boosters: Evidence-Based Strategies That Work

Does Victoza Make You Tired or Boost Energy?

How Much Tuna Can You Eat in a Week: UK NHS Guidelines

Does Saxenda Lower Blood Sugar? Effects Explained

Does Telmisartan Help Erectile Dysfunction? Evidence and Guidance

Hair Loss Due to Stress and Anxiety: Causes, Types and UK Treatment

Type 2 Diabetes Patient Education Guide

Is Rybelsus Safe? UK Patient Safety Guide

Salmon and Cholesterol: Heart Health Benefits and UK Guidance

Is Salmon Good for You? Benefits & Guidelines

Male Mastectomy for Gynaecomastia: Surgery, NHS Access and Recovery

Can You Donate Plasma After Gastric Sleeve Surgery? UK Guide

Can Orlistat Help Fatty Liver? Evidence and NHS Guidance

Best Time to Take Saxenda: UK Injection Guide

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