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.

Read erectile dysfunction guides

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.

Gynoid Obesity and Visceral Fat: Risks, Assessment, and Management

Weight Loss

min read

Gynoid Obesity and Visceral Fat: Risks, Assessment, and Management

Gynoid obesity and visceral fat explained: understand the health risks, NHS-recommended measurements, NICE treatment guidelines, and lifestyle changes to reduce visceral fat.

Sweet-Smelling Urine: Causes, Saxenda & When to Act

GLP-1 Brands

min read

Sweet-Smelling Urine: Causes, Saxenda & When to Act

Noticing sweet, fruity, or unusual urine odour? Learn what causes it, how Saxenda and weight loss may be involved, and when to seek medical advice.

Glucosamine Side Effects on the Liver: UK Safety Guide

Supplements

min read

Glucosamine Side Effects on the Liver: UK Safety Guide

Concerned about glucosamine side effects on the liver? Discover the evidence on hepatic risks, warning signs to watch for, who should avoid glucosamine, and expert guidance on safe supplement use for joint health in the UK.

Mounjaro

min read

Eating Pizza on Mounjaro: UK Guide to Managing Diet

Can you eat pizza on Mounjaro? Discover practical tips for enjoying pizza whilst taking tirzepatide, managing side effects, and balancing your diet with UK diabetes guidance.

Erectile Dysfunction

min read

Does Isosorbide Help Erectile Dysfunction? Safety and Alternatives

Does isosorbide help erectile dysfunction? Discover why isosorbide cannot treat ED, the serious risks of combining nitrates with Viagra or Cialis, and safe treatment options for men taking heart medications.

Hair Loss

min read

Does Coffee Cause Hair Loss? What the Evidence Really Shows

Does coffee cause hair loss? Current evidence says no — but the truth is nuanced. Discover what science says about caffeine and hair follicles, real causes of hair loss, and when to see a GP.

Fat Metabolism: When Does Your Body Burn Fat Best?

Weight Loss

min read

Fat Metabolism: When Does Your Body Burn Fat Best?

Discover when fat metabolism peaks, how fasting, exercise and hormones affect fat burning, and evidence-based ways to boost your metabolic health.

Ozempic and Phentermine Together: UK Safety Guidance

GLP-1 Brands

min read

Ozempic and Phentermine Together: UK Safety Guidance

Can you take Ozempic and phentermine together? Discover why this combination isn't routinely recommended in the UK, the potential risks involved, what healthcare professionals advise, and evidence-based alternatives for safe, effective weight management.

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Weight Loss

min read

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Can you eat ramen on a calorie deficit? Yes — find out how many calories ramen contains, how to fit it into your daily target, and healthier ways to prepare it, with UK NHS-aligned guidance.

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Weight Loss

min read

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Can COVID increase HbA1c? Find out how COVID-19 affects blood sugar levels, who is most at risk, when to get tested, and what NHS guidance says about managing raised HbA1c after infection.

Does Tadalafil Cause Tinnitus? Evidence and Safety Guidance

Erectile Dysfunction

min read

Does Tadalafil Cause Tinnitus? Evidence and Safety Guidance

Does tadalafil cause tinnitus? Explore the evidence linking this common erectile dysfunction medication to hearing-related side effects, including tinnitus, and learn when to seek urgent medical advice.

Erectile Dysfunction

min read

Does Porn Cause Erectile Dysfunction? The Evidence

Can porn cause ED? Explore the evidence, psychological factors and NHS-aligned guidance on pornography and erectile dysfunction.

Loss of Armpit Hair: Causes, NHS Tests, and Treatment Options

Hair Loss

min read

Loss of Armpit Hair: Causes, NHS Tests, and Treatment Options

Loss of armpit hair can signal hormonal, autoimmune, or nutritional causes. Discover common causes, when to see your GP, NHS tests, and treatment options in this UK clinical guide.

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Weight Loss

min read

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Acceptable HbA1c for diabetes explained: understand NICE target ranges for type 1 and type 2 diabetes, what affects your personal target, and evidence-based ways to lower your HbA1c safely.

Foamies After Gastric Sleeve: Causes, Management and When to Seek Help

Weight Loss

min read

Foamies After Gastric Sleeve: Causes, Management and When to Seek Help

Foamies after gastric sleeve surgery explained — discover why they happen, common triggers, home management tips, and when to contact your bariatric team. UK clinical guidance.

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

Gynoid Obesity and Visceral Fat: Risks, Assessment, and Management

Sweet-Smelling Urine: Causes, Saxenda & When to Act

Glucosamine Side Effects on the Liver: UK Safety Guide

Eating Pizza on Mounjaro: UK Guide to Managing Diet

Does Isosorbide Help Erectile Dysfunction? Safety and Alternatives

Does Coffee Cause Hair Loss? What the Evidence Really Shows

Fat Metabolism: When Does Your Body Burn Fat Best?

Ozempic and Phentermine Together: UK Safety Guidance

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Can COVID Increase HbA1c? Causes, Risks and NHS Guidance

Does Tadalafil Cause Tinnitus? Evidence and Safety Guidance

Does Porn Cause Erectile Dysfunction? The Evidence

Loss of Armpit Hair: Causes, NHS Tests, and Treatment Options

Acceptable HbA1c for Diabetes: NICE Targets and How to Achieve Them

Foamies After Gastric Sleeve: Causes, Management and When to Seek Help

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