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.

Can You Get Vitamin D From the Sun After 4pm in the UK?

Supplements

min read

Can You Get Vitamin D From the Sun After 4pm in the UK?

Can you get vitamin D from the sun after 4pm in the UK? Discover how sun angle, time of day, and season affect vitamin D synthesis, plus guidance on optimal exposure times and alternative sources to maintain healthy levels throughout the year.

Sunflower Seeds After Gastric Sleeve: Safety, Nutrition and Portions

Weight Loss

min read

Sunflower Seeds After Gastric Sleeve: Safety, Nutrition and Portions

Sunflower seeds after gastric sleeve surgery — find out when it's safe to eat them, how much to have, and what UK bariatric dietitians recommend for your post-op diet.

VASER Lipo vs Traditional Liposuction for Gynaecomastia: UK Results Guide

Weight Loss

min read

VASER Lipo vs Traditional Liposuction for Gynaecomastia: UK Results Guide

VASER lipo vs traditional liposuction for gynaecomastia — compare results, scarring, recovery, risks, and UK costs. Find out which technique suits your tissue type and how to access treatment safely.

Berberine and Saxenda Together: Safety, Interactions and UK Guidance

GLP-1 Brands

min read

Berberine and Saxenda Together: Safety, Interactions and UK Guidance

Can you take berberine and Saxenda together safely? Discover the potential interactions, safety considerations, and expert guidance on combining this supplement with prescription liraglutide for weight management in the UK.

Mounjaro

min read

Does Mounjaro Cause Cold Hands and Feet? UK Clinical Guide

Does Mounjaro cause cold hands and feet? Discover what the evidence shows, why some patients report cold extremities during tirzepatide treatment, when to seek medical advice, and practical management strategies for this symptom.

Erectile Dysfunction

min read

Does Prozac Cause Erectile Dysfunction? UK Medical Guide

Does Prozac cause erectile dysfunction? Discover how fluoxetine affects sexual function, evidence-based management strategies, alternative antidepressants with lower sexual side effects, and when to seek medical advice for SSRI-related erectile problems.

Does Stress Affect HbA1c? Causes, Science, and Management

Weight Loss

min read

Does Stress Affect HbA1c? Causes, Science, and Management

Does stress affect HbA1c? Learn how cortisol, adrenaline, and chronic stress raise blood glucose levels, what the science says, and how to manage stress for better diabetes control.

Can Fatty Liver Increase Triglycerides? Understanding the Link

Weight Loss

min read

Can Fatty Liver Increase Triglycerides? Understanding the Link

Discover how fatty liver disease increases triglycerides through impaired lipid metabolism and insulin resistance. Learn about the mechanisms linking liver fat to abnormal blood lipids, plus evidence-based management strategies including lifestyle changes and when to seek medical advice for optimal liver and heart health.

Effect of Aspirin on HbA1c: Evidence, Risks, and NHS Guidance

Weight Loss

min read

Effect of Aspirin on HbA1c: Evidence, Risks, and NHS Guidance

Effect of aspirin on HbA1c explained: discover how aspirin may influence glycated haemoglobin readings, who is most at risk, and what NICE and NHS guidance says about monitoring diabetes on aspirin.

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

Weight Loss

min read

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

MyFitnessPal calorie deficit: learn how to set up your goal, how accurate the tracking is, and what NHS and NICE guidance says about safe, sustainable weight loss.

CoQ10 and L-Carnitine: Benefits, Dosage and Safety Guide

Supplements

min read

CoQ10 and L-Carnitine: Benefits, Dosage and Safety Guide

Discover how CoQ10 and L-carnitine support energy production, cardiovascular health, and fertility. Learn about dosages, potential benefits, side effects, and safety considerations. Expert UK guidance on using these supplements alongside conventional treatment.

Erectile Dysfunction

min read

Do Raw Eggs Help Erectile Dysfunction? Evidence and Safety

Do raw eggs help erectile dysfunction? Discover the scientific evidence, safety concerns, and proven treatments for ED. Learn why medical assessment matters more than dietary folklore for erectile function.

Does Trulicity Cause Gas? Side Effects and Management Guide

GLP-1 Brands

min read

Does Trulicity Cause Gas? Side Effects and Management Guide

Does Trulicity cause gas and bloating? Discover why this type 2 diabetes medication triggers gastrointestinal side effects, practical management strategies, when to contact your GP, and alternative treatment options available in the UK.

Metabolically Healthy Obesity: The Low-Hanging Fruit in Obesity Treatment

Weight Loss

min read

Metabolically Healthy Obesity: The Low-Hanging Fruit in Obesity Treatment

Is metabolically healthy obesity the low-hanging fruit in obesity treatment? Discover what MHO means, who qualifies, long-term risks, and evidence-based NHS approaches to prevent metabolic decline in people with obesity but normal metabolic markers.

Magnesium L-Threonate & Hair Loss: Evidence Review

Supplements

min read

Magnesium L-Threonate & Hair Loss: Evidence Review

Does magnesium L-threonate support hair health? Explore the clinical evidence, safety profile, and expert guidance on this supplement's role in hair loss.

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

Can You Get Vitamin D From the Sun After 4pm in the UK?

Sunflower Seeds After Gastric Sleeve: Safety, Nutrition and Portions

VASER Lipo vs Traditional Liposuction for Gynaecomastia: UK Results Guide

Berberine and Saxenda Together: Safety, Interactions and UK Guidance

Does Mounjaro Cause Cold Hands and Feet? UK Clinical Guide

Does Prozac Cause Erectile Dysfunction? UK Medical Guide

Does Stress Affect HbA1c? Causes, Science, and Management

Can Fatty Liver Increase Triglycerides? Understanding the Link

Effect of Aspirin on HbA1c: Evidence, Risks, and NHS Guidance

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

CoQ10 and L-Carnitine: Benefits, Dosage and Safety Guide

Do Raw Eggs Help Erectile Dysfunction? Evidence and Safety

Does Trulicity Cause Gas? Side Effects and Management Guide

Metabolically Healthy Obesity: The Low-Hanging Fruit in Obesity Treatment

Magnesium L-Threonate & Hair Loss: Evidence Review

Personalized weight management for women