Bolt Guides

Expert insights on weight loss and more.

Featured

Weight Loss

min read

New Weight Loss Prescriptions in the UK: Your Complete Guide

New weight loss prescriptions including semaglutide and tirzepatide are now available in the UK. Learn who qualifies, how they work, NICE eligibility criteria, side effects, and how to access treatment safely via the NHS or private providers.

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Weight loss

Read all on weight loss

Weight Loss

min read

New Weight Loss Prescriptions in the UK: Your Complete Guide

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Weight Loss

min read

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Can you eat oatmeal while intermittent fasting? Find out when oatmeal breaks a fast, why it's an ideal choice for your eating window, and who should seek GP advice first.

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Weight Loss

min read

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Intermittent fasting and cell repair: discover how fasting triggers autophagy and cellular maintenance pathways, what UK guidance says, who should exercise caution, and practical safety advice from NHS and NICE.

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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.

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GLP-1 Brands

min read

Trulicity Doses Per Pen: UK Dosing Guide

Learn about Trulicity pen strengths, how to administer your weekly dose, storage tips, and what to do if you miss a dose.

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Trulicity Doses Per Pen: UK Dosing Guide

GLP-1 Brands

min read

Paracetamol with Trulicity: Is It Safe?

Find out if paracetamol is safe to take with Trulicity (dulaglutide), including dosage guidance, key considerations, and when to seek medical advice.

Best Time to Take Victoza: Morning or Evening?

GLP-1 Brands

min read

Best Time to Take Victoza: Morning or Evening?

Morning or evening — does it matter when you take Victoza? Learn the recommended liraglutide dosing schedule and how to get the most from your injections.

Does Ozempic Cause Muscle Loss? Evidence & Tips

GLP-1 Brands

min read

Does Ozempic Cause Muscle Loss? Evidence & Tips

Worried Ozempic is eating your muscle? See what the evidence says about semaglutide and body composition, plus practical steps to protect lean muscle mass.

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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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Erectile Dysfunction

min read

Is Spinach Good for Erectile Dysfunction? UK Evidence Review

Is spinach good for erectile dysfunction? Discover what the evidence says about spinach, dietary nitrates, and erectile health—plus when to seek medical advice for ED in the UK.

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Testosterone

min read

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Low testosterone causing man boobs? Learn how hormonal imbalance leads to gynaecomastia, what causes it, when to see a GP, and what NHS diagnosis and treatment options are available.

Does Testogel Work for Men? What the Evidence Shows

Testosterone

min read

Does Testogel Work for Men? What the Evidence Shows

Find out how Testogel works for men with low testosterone, what clinical evidence shows, realistic results timelines, and key safety considerations.

Testosterone

min read

How to Increase Testosterone Levels Naturally: 7 Tips

Boost testosterone naturally with 7 evidence-based lifestyle changes covering sleep, nutrition, exercise and stress. Plus when to seek NHS advice.

Peter Attia HbA1c Target: How It Compares to NHS Guidelines

Weight Loss

min read

Peter Attia HbA1c Target: How It Compares to NHS Guidelines

Peter Attia's HbA1c target explained: how his 5.0–5.5% goal compares to NHS and NICE guidelines, what the evidence says, and practical steps to optimise your metabolic health.

Hair Loss

min read

Can Lipitor Cause Hair Loss? Atorvastatin, Alopecia & What to Do

Can Lipitor cause hair loss? Learn whether atorvastatin is linked to alopecia, what the UK evidence shows, other causes to rule out, and when to speak to your GP or pharmacist.

Retatrutide Oral Administration: Why Injections Are Required

GLP-1 Brands

min read

Retatrutide Oral Administration: Why Injections Are Required

Can you take retatrutide orally? Find out why this investigational triple agonist is given by injection, what the science says about oral peptide delivery, and which licensed UK weight management options to discuss with your GP.

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Weight Loss

min read

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Oolong tea and visceral fat: explore the evidence, proposed mechanisms, safe consumption guidance for UK adults, and NICE-recommended lifestyle strategies for reducing abdominal fat.

Erectile Dysfunction

min read

Does Serotonin Cause Erectile Dysfunction? UK Medical Guide

Does serotonin cause erectile dysfunction? Discover how serotonin levels and SSRI antidepressants affect erectile function, plus NHS-approved management strategies and when to seek medical advice for sexual side effects.

Resveratrol Dosage for Fertility: UK Evidence and Safety Guide

Supplements

min read

Resveratrol Dosage for Fertility: UK Evidence and Safety Guide

Discover evidence-based guidance on resveratrol dosage for fertility, including typical ranges used in clinical trials, safety considerations, and when to seek professional fertility assessment in the UK.

Beetroot Extract for Penis Growth: Evidence and Safe Alternatives

Supplements

min read

Beetroot Extract for Penis Growth: Evidence and Safe Alternatives

Can beetroot extract increase penis size? Discover the scientific evidence behind beetroot supplements, why no dosage supports penis growth claims, and evidence-based approaches to male sexual health recommended by UK clinical guidance.

Are Corn Flakes Good for Fatty Liver? Evidence-Based Guidance

Weight Loss

min read

Are Corn Flakes Good for Fatty Liver? Evidence-Based Guidance

Are corn flakes good for fatty liver? Discover how this popular breakfast cereal affects liver health, its glycaemic impact, and evidence-based alternatives that support fatty liver disease management and metabolic health.

Can Fatty Liver Cause Burning Sensation? Evidence and Guidance

Weight Loss

min read

Can Fatty Liver Cause Burning Sensation? Evidence and Guidance

Can fatty liver cause burning sensation? Discover the evidence-based answer, learn why burning pain is rarely linked to hepatic steatosis, explore common alternative causes, and find out when to seek medical advice for liver-related symptoms.

Can Rybelsus Cause Constipation? UK Guide to Management

GLP-1 Brands

min read

Can Rybelsus Cause Constipation? UK Guide to Management

Can Rybelsus cause constipation? Discover how this type 2 diabetes medication affects bowel function, practical management strategies, when to seek medical advice, and alternative treatment options available in the UK.

Wegovy

min read

Combatting Sugar Cravings on Wegovy: A Detailed Insight for GLP-1 Weight Loss Journey

Experiencing cravings for sugar on Wegovy while aiming for weight loss? Discover the underlying causes and practical strategies for managing these cravings in our informative GLP-1 weight-loss article.

How to Take Rybelsus in Ramadan: Safe Fasting Guide

GLP-1 Brands

min read

How to Take Rybelsus in Ramadan: Safe Fasting Guide

Discover how to take Rybelsus safely during Ramadan fasting. Expert guidance on timing doses at Suhoor or Iftar, managing blood sugar levels, and adjusting your diabetes treatment plan for safe observance.

Bariatric Lymphoedema Compression Garments: NHS Guide and Clinical Advice

Weight Loss

min read

Bariatric Lymphoedema Compression Garments: NHS Guide and Clinical Advice

Bariatric lymphoedema compression garments explained: how they work, NHS prescribing, sizing guidance, and UK clinical recommendations from NICE and the British Lymphology Society.

Oldest Person to Have Gastric Sleeve: Age, Evidence & NHS Guidance

Weight Loss

min read

Oldest Person to Have Gastric Sleeve: Age, Evidence & NHS Guidance

Oldest person to have gastric sleeve surgery — explore the evidence, NHS assessment criteria, NICE guidelines, and long-term outcomes for older adults considering sleeve gastrectomy.

Erectile Dysfunction

min read

Does the Flu Cause Erectile Dysfunction? Facts and Recovery

Does the flu cause erectile dysfunction? Discover how influenza affects sexual function, why temporary erectile difficulties occur during illness, when problems persist after recovery, and when to seek medical advice for lasting concerns.

Bolt Guides

Featured

New Weight Loss Prescriptions in the UK: Your Complete Guide

Weight loss

New Weight Loss Prescriptions in the UK: Your Complete Guide

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

GLP-1 Brands

Wegovy

Mounjaro

Trulicity Doses Per Pen: UK Dosing Guide

Paracetamol with Trulicity: Is It Safe?

Best Time to Take Victoza: Morning or Evening?

Does Ozempic Cause Muscle Loss? Evidence & Tips

Men’s Health

Testosterone

Erectile dysfunction

Is Spinach Good for Erectile Dysfunction? UK Evidence Review

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Does Testogel Work for Men? What the Evidence Shows

How to Increase Testosterone Levels Naturally: 7 Tips

Browse all

Peter Attia HbA1c Target: How It Compares to NHS Guidelines

Can Lipitor Cause Hair Loss? Atorvastatin, Alopecia & What to Do

Retatrutide Oral Administration: Why Injections Are Required

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Does Serotonin Cause Erectile Dysfunction? UK Medical Guide

Resveratrol Dosage for Fertility: UK Evidence and Safety Guide

Beetroot Extract for Penis Growth: Evidence and Safe Alternatives

Are Corn Flakes Good for Fatty Liver? Evidence-Based Guidance

Can Fatty Liver Cause Burning Sensation? Evidence and Guidance

Can Rybelsus Cause Constipation? UK Guide to Management

Combatting Sugar Cravings on Wegovy: A Detailed Insight for GLP-1 Weight Loss Journey

How to Take Rybelsus in Ramadan: Safe Fasting Guide

Bariatric Lymphoedema Compression Garments: NHS Guide and Clinical Advice

Oldest Person to Have Gastric Sleeve: Age, Evidence & NHS Guidance

Does the Flu Cause Erectile Dysfunction? Facts and Recovery

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