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 Trulicity While Breastfeeding? UK Guidance

GLP-1 Brands

min read

Can You Take Trulicity While Breastfeeding? UK Guidance

Can you take Trulicity while breastfeeding? Discover current UK guidance on Trulicity (dulaglutide) during lactation, why it's not recommended, safer diabetes treatment alternatives for breastfeeding mothers, and when to consult your healthcare professional.

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

GLP-1 Brands

min read

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

Discover where Rybelsus is manufactured, the quality standards governing its production, and how Novo Nordisk's global facilities ensure this type 2 diabetes medication meets UK regulatory requirements.

When Does Ozempic Expire? Storage and Shelf Life Guide

GLP-1 Brands

min read

When Does Ozempic Expire? Storage and Shelf Life Guide

Discover when Ozempic expires: unopened pens last until the printed date when refrigerated, but once opened, Ozempic must be used within 6 weeks. Learn essential storage rules, warning signs of degradation, and how to maximise shelf life for safe, effective diabetes management.

Cost

min read

Retatrutide Weight Loss Cost: UK Pricing, Availability and Safe Alternatives

Retatrutide weight loss cost explained: why no regulated UK price exists, what the clinical trial evidence shows, and how to access safe, licensed weight management treatments through the NHS or private prescribing.

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Weight Loss

min read

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Can gastric sleeve cause pancreatitis? Learn about the indirect link via gallstones, symptoms to recognise, NHS diagnosis and treatment, and when to seek urgent medical advice.

Can't Fart After Gastric Sleeve? Causes, Relief and When to Seek Help

Weight Loss

min read

Can't Fart After Gastric Sleeve? Causes, Relief and When to Seek Help

Can't fart after gastric sleeve surgery? Discover why trapped wind happens, safe home remedies, dietary tips, and when to seek urgent medical advice after sleeve gastrectomy.

Does Glucosamine Cause Diarrhoea? Side Effects Explained

Supplements

min read

Does Glucosamine Cause Diarrhoea? Side Effects Explained

Does glucosamine cause diarrhoea? Discover how common this side effect is, why it happens, and practical steps to reduce digestive upset when taking glucosamine supplements for joint health.

Erectile Dysfunction

min read

Are Tomatoes Good for Erectile Dysfunction? Evidence and Advice

Are tomatoes good for erectile dysfunction? Discover how tomatoes' nutrients support vascular health, the evidence behind dietary approaches for ED, and when to seek medical advice for erectile difficulties.

Weight Loss

min read

L-Carnitine Pills for Weight Loss: Evidence, Safety and UK Guidance

L-carnitine pills for weight loss — do they really work? Explore the UK evidence, safe dosing guidance, side effects, and what NHS and NICE say about carnitine supplements.

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Supplements

min read

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Discover how many milligrams of beetroot extract effectively lower blood pressure. Evidence-based guidance on dosage, safety, and how beetroot nitrates work to support cardiovascular health in the UK.

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Erectile Dysfunction

min read

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Does tadalafil make you gain weight? Discover the evidence on tadalafil and weight changes, common side effects, alternative explanations for weight gain, and when to speak to your GP about your treatment.

Can You Take Metformin and Trulicity Together for Weight Loss?

GLP-1 Brands

min read

Can You Take Metformin and Trulicity Together for Weight Loss?

Can you take metformin and Trulicity together for weight loss? Discover how these diabetes medications work in combination, their safety profile, NHS prescribing guidelines, and what to discuss with your GP before starting treatment.

Is Saxenda Safe for Pregnancy? UK Guidance Explained

GLP-1 Brands

min read

Is Saxenda Safe for Pregnancy? UK Guidance Explained

Is Saxenda safe for pregnancy? Discover why this weight management medication is not recommended during pregnancy, what to do if you conceive whilst taking it, and essential pre-conception planning advice for women using liraglutide.

Erectile Dysfunction

min read

Does Saw Palmetto Help With Erectile Dysfunction? Evidence Review

Does saw palmetto help with erectile dysfunction? Discover what clinical evidence reveals about this popular herbal supplement, its safety profile, and proven NHS-recommended treatments that actually work for ED.

How to Taper Off Saxenda Safely: UK Guidance

GLP-1 Brands

min read

How to Taper Off Saxenda Safely: UK Guidance

How to taper off Saxenda safely: expert guidance on discontinuing liraglutide, managing appetite changes, preventing weight regain, and transitioning to long-term weight maintenance with NHS support.

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 Trulicity While Breastfeeding? UK Guidance

Where Is Rybelsus Made? UK Manufacturing and Quality Standards

When Does Ozempic Expire? Storage and Shelf Life Guide

Retatrutide Weight Loss Cost: UK Pricing, Availability and Safe Alternatives

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Can't Fart After Gastric Sleeve? Causes, Relief and When to Seek Help

Does Glucosamine Cause Diarrhoea? Side Effects Explained

Are Tomatoes Good for Erectile Dysfunction? Evidence and Advice

L-Carnitine Pills for Weight Loss: Evidence, Safety and UK Guidance

How Many Milligrams of Beetroot Extract Lower Blood Pressure

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Can You Take Metformin and Trulicity Together for Weight Loss?

Is Saxenda Safe for Pregnancy? UK Guidance Explained

Does Saw Palmetto Help With Erectile Dysfunction? Evidence Review

How to Taper Off Saxenda Safely: UK Guidance

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