Bolt Guides

Expert insights on weight loss and more.

Featured

Should You Feel Hungry in a Calorie Deficit? What to Expect

Weight Loss

min read

Should You Feel Hungry in a Calorie Deficit? What to Expect

Should you feel hungry in a calorie deficit? Learn why hunger is normal during weight loss, how hormones like ghrelin and leptin drive appetite, and NHS-backed strategies to manage hunger safely and sustainably.

Read now

Weight loss

Read all on weight loss

Weight Loss

min read

Should You Feel Hungry in a Calorie Deficit? What to Expect

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Weight Loss

min read

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Which diuretic causes gynaecomastia? Spironolactone is the main culprit. Learn why it affects breast tissue in men, how it compares to other diuretics, and what UK guidance says about managing this side effect.

Lemon Water and Fatty Liver: Evidence and Effective Treatments

Weight Loss

min read

Lemon Water and Fatty Liver: Evidence and Effective Treatments

Can lemon water help fatty liver disease? Discover the evidence behind this popular claim, understand what fatty liver disease is, and learn about proven treatments recommended by UK health guidance for managing liver health effectively.

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

Retatrutide on a Plane: UK Rules for Flying with This Injectable

Retatrutide on a plane — find out the UK rules for flying with this injectable medication, including documentation, storage, airport security, and international travel advice.

Read now

Retatrutide on a Plane: UK Rules for Flying with This Injectable

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

GLP-1 Brands

min read

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

Discover evidence-based meal planning strategies for Ozempic (semaglutide) users. Learn which foods to prioritise, how to manage side effects, and create sustainable eating habits aligned with UK guidance for safe, effective weight management.

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

Does Ozempic cause heat intolerance? Explore the evidence behind temperature sensitivity on semaglutide, potential causes like dehydration, and practical management strategies for UK patients with type 2 diabetes.

Does Ozempic Cause Hot Flushes? Evidence and Management

GLP-1 Brands

min read

Does Ozempic Cause Hot Flushes? Evidence and Management

Does Ozempic cause hot flushes? Explore the evidence, potential indirect mechanisms, and practical management strategies for vasomotor symptoms during semaglutide treatment for type 2 diabetes.

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

Tadalafil & Brain Blood Flow: What the Evidence Shows

Erectile Dysfunction

min read

Tadalafil & Brain Blood Flow: What the Evidence Shows

Can tadalafil support brain health? Explore clinical evidence on cerebral blood flow, cognitive effects, and UK safety guidance for daily low-dose use.

Read now

Testosterone

min read

What Does Testogel Do for Men? UK Guide to Testosterone Gel

Discover what Testogel does for men with testosterone deficiency. Learn how this prescription TRT gel works, its benefits for sexual function and muscle mass, proper application techniques, side effects, and essential safety guidance from UK medical experts.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Testosterone

min read

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Can testosterone treatment cause heart palpitations? Discover the cardiovascular effects of TRT, risk factors, warning signs, and when to seek medical advice. Expert guidance on safe monitoring and management during testosterone therapy.

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Supplements

min read

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Discover evidence-based CoQ10 benefits for skin, including anti-ageing effects, UV protection, and safety guidance. Learn how this antioxidant supports skin health with expert UK clinical insights.

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Weight Loss

min read

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Creatine and visceral fat: explore the latest evidence on whether creatine supplementation affects visceral adiposity, its safety profile, and NHS-aligned lifestyle strategies for reducing metabolic risk.

Ozempic and Topamax Together: Safety, Interactions & UK Guidance

GLP-1 Brands

min read

Ozempic and Topamax Together: Safety, Interactions & UK Guidance

Can you take Ozempic and Topamax together safely? Discover the interactions, side effects, and essential GP discussions for combining semaglutide and topiramate in UK clinical practice.

Is Gastroparesis from Ozempic Reversible? UK Clinical Guidance

GLP-1 Brands

min read

Is Gastroparesis from Ozempic Reversible? UK Clinical Guidance

Is gastroparesis from Ozempic reversible? Discover evidence-based answers on recovery timelines, symptom management, and when to seek medical advice. UK clinical guidance for patients and healthcare professionals on semaglutide-related gastric effects.

Wegovy

min read

Wegovy and Phentermine Together: UK Safety Guide

Find out why combining Wegovy and phentermine isn't recommended in the UK, what the risks are, and which evidence-based alternatives are available instead.

How to Wean Off Saxenda: Safe Discontinuation Guide

GLP-1 Brands

min read

How to Wean Off Saxenda: Safe Discontinuation Guide

How to wean off Saxenda safely: expert guidance on stopping liraglutide, managing appetite changes, preventing weight regain, and when to seek medical advice during discontinuation.

CoQ10 Benefits for Men: Evidence, Dosage and Safety Guidance

Supplements

min read

CoQ10 Benefits for Men: Evidence, Dosage and Safety Guidance

Discover evidence-based CoQ10 benefits for men, including cardiovascular health, fertility support, and energy production. Learn about recommended dosages, safety considerations, and UK clinical guidance on supplementation.

Exercising on Saxenda: Safety Tips & Benefits

Weight Loss

min read

Exercising on Saxenda: Safety Tips & Benefits

Learn how to exercise safely on Saxenda, boost your weight loss results, and get practical tips for combining workouts with this GLP-1 medication.

Causes of False High HbA1c: Conditions, Medications, and Lab Errors

Weight Loss

min read

Causes of False High HbA1c: Conditions, Medications, and Lab Errors

Causes of false high HbA1c include iron deficiency anaemia, haemoglobin variants, and lab errors. Learn what can artificially raise your result and when to request a repeat test.

HbA1c 42 mmol/mol in Percentage: What It Means for You

Weight Loss

min read

HbA1c 42 mmol/mol in Percentage: What It Means for You

HbA1c 42 mmol/mol in percentage is approximately 6.0% — the lower edge of the pre-diabetes range. Learn what this means, how units convert, NHS reference ranges, and what to do next.

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Supplements

min read

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Avoidance and triggers for medication allergy explained — learn which drugs cause reactions, how to identify your trigger, and how to stay safe with NHS allergy testing and prescribing guidance.

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Gastric sleeve surgery explained: how it works, NHS eligibility criteria, what to expect before and after the procedure, risks, and long-term diet and lifestyle advice.

Weight Loss

min read

Can Anxiety Pills Cause Weight Loss? UK Medication Guide

Can anxiety pills cause weight loss? Learn which UK anxiety medications like SSRIs and SNRIs may affect your weight, why it happens, and when to speak to your GP.

Retatrutide Dosage for Weight Loss: Trial Doses, Safety & UK Status

GLP-1 Brands

min read

Retatrutide Dosage for Weight Loss: Trial Doses, Safety & UK Status

Retatrutide dosage for weight loss explained: how trial doses work, who may be eligible, side effects to know, and the current UK regulatory status of this investigational triple agonist.

Gynaecomastia Surgery Under Local Anaesthesia: UK Patient Guide

Weight Loss

min read

Gynaecomastia Surgery Under Local Anaesthesia: UK Patient Guide

Can gynaecomastia surgery be done under local anaesthesia? Find out which patients are suitable, what the procedure involves, risks to consider, and how to access NHS or private treatment in the UK.

Bolt Guides

Featured

Should You Feel Hungry in a Calorie Deficit? What to Expect

Weight loss

Should You Feel Hungry in a Calorie Deficit? What to Expect

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Lemon Water and Fatty Liver: Evidence and Effective Treatments

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide on a Plane: UK Rules for Flying with This Injectable

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

Does Ozempic Cause Hot Flushes? Evidence and Management

Men’s Health

Testosterone

Erectile dysfunction

Tadalafil & Brain Blood Flow: What the Evidence Shows

What Does Testogel Do for Men? UK Guide to Testosterone Gel

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Browse all

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Creatine and Visceral Fat: Evidence, Safety, and UK Guidance

Ozempic and Topamax Together: Safety, Interactions & UK Guidance

Is Gastroparesis from Ozempic Reversible? UK Clinical Guidance

Wegovy and Phentermine Together: UK Safety Guide

How to Wean Off Saxenda: Safe Discontinuation Guide

CoQ10 Benefits for Men: Evidence, Dosage and Safety Guidance

Exercising on Saxenda: Safety Tips & Benefits

Causes of False High HbA1c: Conditions, Medications, and Lab Errors

HbA1c 42 mmol/mol in Percentage: What It Means for You

Avoidance and Triggers for Medication Allergy: UK Patient Guide

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Can Anxiety Pills Cause Weight Loss? UK Medication Guide

Retatrutide Dosage for Weight Loss: Trial Doses, Safety & UK Status

Gynaecomastia Surgery Under Local Anaesthesia: UK Patient Guide

Personalized weight management for women