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 Take Saxenda with Antidepressants? UK Safety Guide

GLP-1 Brands

min read

Can You Take Saxenda with Antidepressants? UK Safety Guide

Can you take Saxenda with antidepressants? Discover the safety, interactions, and monitoring requirements for combining Saxenda with SSRIs, SNRIs, and other antidepressants in UK clinical practice.

Weight Loss

min read

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Capsicum pills for weight loss — do they really work? Explore the evidence on capsaicin supplements, safety considerations, side effects, and NHS-recommended alternatives for managing your weight effectively.

GLP-1 Brands

min read

Saxenda & Beta Blockers: Safety Guide

Using Saxenda with a beta blocker? Learn how liraglutide interacts with beta blockers, what to monitor, and key safety tips.

NAD Benefits for Women: Evidence and Safety Guide

Supplements

min read

NAD Benefits for Women: Evidence and Safety Guide

Discover what the evidence really shows about NAD benefits for women. Learn about NAD+ supplementation, safety considerations, regulatory status in the UK, and when to seek medical advice for energy, metabolic health, and wellbeing.

Can I Take Antacids After Gastric Sleeve? UK Safety Guide

Weight Loss

min read

Can I Take Antacids After Gastric Sleeve? UK Safety Guide

Can you take antacids after gastric sleeve surgery? Find out which antacids are safe post-sleeve, how bariatric surgery affects medication absorption, and when to seek NHS medical advice.

How to Get CoQ10 Naturally: Foods, Production and Guidance

Supplements

min read

How to Get CoQ10 Naturally: Foods, Production and Guidance

Discover how to get CoQ10 naturally through diet and support your body's production. Learn which foods are richest in CoQ10, what affects natural levels, and when to consider supplements—with evidence-based UK guidance.

Can Saxenda Cause Hives? UK Medical Guidance

GLP-1 Brands

min read

Can Saxenda Cause Hives? UK Medical Guidance

Can Saxenda cause hives? Discover how this weight management medication may trigger urticaria, what to do if you develop hives, and when to seek urgent medical help. Essential UK guidance for patients.

Erectile Dysfunction

min read

Do Muscle Relaxants Help with Erectile Dysfunction? Evidence and Alternatives

Do muscle relaxants help with erectile dysfunction? Discover the evidence on muscle relaxants and ED, why they may worsen rather than improve sexual function, and which proven treatments actually work for erectile problems.

Mounjaro

min read

Missed Mounjaro Dose? What Happens & How to Resume Safely

Missed your Mounjaro injection? Learn what happens if you skip a week, potential side effects, and exactly how to safely resume treatment.

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Weight Loss

min read

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Is sparkling water bad for fatty liver? Discover the evidence-based answer, learn how carbonated water differs from sugary drinks, and find the best hydration choices for liver health according to UK guidance.

Do You Need a Liver Transplant for Fatty Liver Disease?

Weight Loss

min read

Do You Need a Liver Transplant for Fatty Liver Disease?

Do you need a liver transplant for fatty liver disease? Discover when transplant becomes necessary, NHS criteria, treatment options, and how most patients can prevent progression through lifestyle changes and early intervention.

Hair Loss

min read

Does Mielle Rosemary Oil Cause Hair Loss? Evidence and Advice

Does Mielle Rosemary Oil cause hair loss? Discover what the evidence says, potential side effects, scalp reactions to watch for, and when to see a GP or dermatologist in the UK.

How Many Calories for a Deficit: Safe Daily Targets Explained

Weight Loss

min read

How Many Calories for a Deficit: Safe Daily Targets Explained

How many calories for a deficit? Learn how to calculate your personal calorie deficit safely, what NHS guidance recommends, and which foods support sustainable weight loss.

Cost

min read

Wegovy UK Private Cost: Pricing & What to Expect

Find out what Wegovy costs through private prescription in the UK — consultation fees, monthly doses, and how private compares to NHS access.

Best Berberine Supplement for Blood Sugar: UK Guide

Supplements

min read

Best Berberine Supplement for Blood Sugar: UK Guide

Discover the best berberine supplement for blood sugar control. Expert guidance on clinical evidence, dosing, safety considerations, and how to choose quality berberine products in the UK.

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 Take Saxenda with Antidepressants? UK Safety Guide

Capsicum Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Saxenda & Beta Blockers: Safety Guide

NAD Benefits for Women: Evidence and Safety Guide

Can I Take Antacids After Gastric Sleeve? UK Safety Guide

How to Get CoQ10 Naturally: Foods, Production and Guidance

Can Saxenda Cause Hives? UK Medical Guidance

Do Muscle Relaxants Help with Erectile Dysfunction? Evidence and Alternatives

Missed Mounjaro Dose? What Happens & How to Resume Safely

Is Sparkling Water Bad for Fatty Liver? Evidence-Based Answer

Do You Need a Liver Transplant for Fatty Liver Disease?

Does Mielle Rosemary Oil Cause Hair Loss? Evidence and Advice

How Many Calories for a Deficit: Safe Daily Targets Explained

Wegovy UK Private Cost: Pricing & What to Expect

Best Berberine Supplement for Blood Sugar: UK Guide

Personalized weight management for women