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.

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.

Inositol and Berberine Together for Weight Loss: Evidence and Safety

Supplements

min read

Inositol and Berberine Together for Weight Loss: Evidence and Safety

Discover the evidence behind using inositol and berberine together for weight loss, including dosage guidance, potential side effects, drug interactions, and when to seek medical advice for safe, effective weight management.

Allergy and Sinus Medication: UK Treatments, Safety, and NHS Guidance

Supplements

min read

Allergy and Sinus Medication: UK Treatments, Safety, and NHS Guidance

Allergy and sinus medication explained: discover the best UK-approved treatments for hay fever and sinusitis, including antihistamines, nasal sprays, and NICE-recommended guidance on safe use.

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Weight Loss

min read

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Is diarrhoea normal after gastric sleeve surgery? Learn why loose stools occur, how long they last, practical management tips, and when to seek medical advice in the UK.

Does Ozempic Cause Heart Problems? Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Heart Problems? Evidence and Guidance

Does Ozempic cause heart problems? Discover what clinical trials reveal about semaglutide's cardiovascular effects, including benefits, risks, and essential monitoring guidance for patients with type 2 diabetes.

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Supplements

min read

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Convert vitamin D IU to mcg instantly. Understand the 1:40 ratio, read supplement labels correctly, and follow NHS guidance with our clear UK conversion guide.

Can I Bring Whey Protein Powder on a Plane? UK Travel Rules

Supplements

min read

Can I Bring Whey Protein Powder on a Plane? UK Travel Rules

Can I bring whey protein powder on a plane? Discover UK and international flight rules, TSA restrictions, packing tips, security screening procedures, and practical alternatives for travelling with protein supplements safely and legally.

Does Ozempic Make You Pee a Lot? UK Medical Guide

GLP-1 Brands

min read

Does Ozempic Make You Pee a Lot? UK Medical Guide

Does Ozempic make you pee a lot? Discover why increased urination isn't a typical side effect of semaglutide, what causes urinary changes, and when to seek medical advice for symptoms whilst taking Ozempic.

Location of Fatty Liver Pain: Where It Occurs and When to Seek Help

Weight Loss

min read

Location of Fatty Liver Pain: Where It Occurs and When to Seek Help

Discover the location of fatty liver pain, typically felt in the right upper abdomen. Learn when discomfort occurs, what symptoms may accompany it, and when to seek medical advice for liver-related pain in the UK.

Erectile Dysfunction

min read

Does Mountain Dew Cause Erectile Dysfunction?

No direct evidence links Mountain Dew to ED, but its high sugar content may affect erectile health. Learn what the science says and how diet impacts ED.

Erectile Dysfunction

min read

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

Mounjaro

min read

Feeling Shaky on Mounjaro: Causes, Management and When to Seek Help

Feeling shaky on Mounjaro? Discover the causes of shakiness whilst taking tirzepatide, how to recognise hypoglycaemia, when to seek urgent medical advice, and practical strategies to prevent and manage tremor during Mounjaro therapy.

132 Blood Glucose Level: What It Means and What to Do

Weight Loss

min read

132 Blood Glucose Level: What It Means and What to Do

A blood glucose level of 132 mg/dL may indicate elevated fasting glucose or early diabetes risk. Learn what this reading means in UK clinical practice, when to see your GP, and how to manage it safely.

Difference Between NASH and Fatty Liver: Key Facts

Weight Loss

min read

Difference Between NASH and Fatty Liver: Key Facts

Discover the critical difference between NASH and fatty liver disease. Learn how inflammation distinguishes these conditions, their progression risks, diagnostic tests, and evidence-based UK treatment approaches to protect your liver health.

Resveratrol Fertility Over 40: Evidence, Safety and Alternatives

Supplements

min read

Resveratrol Fertility Over 40: Evidence, Safety and Alternatives

Exploring resveratrol fertility benefits for women over 40: what the evidence shows about egg quality, safety considerations, recommended dosages, and proven lifestyle approaches to support reproductive health in the UK.

Erectile Dysfunction

min read

Do Kegel Exercises Help Erectile Dysfunction? Evidence and Guidance

Do Kegel exercises help erectile dysfunction? Discover how pelvic floor muscle training may improve ED, the evidence behind this non-invasive approach, proper technique, and when to seek medical advice for erectile difficulties.

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

Inositol and Berberine Together for Weight Loss: Evidence and Safety

Allergy and Sinus Medication: UK Treatments, Safety, and NHS Guidance

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Does Ozempic Cause Heart Problems? Evidence and Guidance

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Can I Bring Whey Protein Powder on a Plane? UK Travel Rules

Does Ozempic Make You Pee a Lot? UK Medical Guide

Location of Fatty Liver Pain: Where It Occurs and When to Seek Help

Does Mountain Dew Cause Erectile Dysfunction?

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Feeling Shaky on Mounjaro: Causes, Management and When to Seek Help

132 Blood Glucose Level: What It Means and What to Do

Difference Between NASH and Fatty Liver: Key Facts

Resveratrol Fertility Over 40: Evidence, Safety and Alternatives

Do Kegel Exercises Help Erectile Dysfunction? Evidence and Guidance

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