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.

GLP-1 Hormone: Where Is It Made in Your Body?

Weight Loss

min read

GLP-1 Hormone: Where Is It Made in Your Body?

GLP-1 is made by L-cells in your gut — but how does this affect appetite and blood sugar? Explore the science behind GLP-1 production and why it matters.

Saxenda & Heartburn: Causes, Symptoms and Relief

GLP-1 Brands

min read

Saxenda & Heartburn: Causes, Symptoms and Relief

Does Saxenda cause heartburn? Learn why liraglutide affects digestion, how common reflux is, and practical ways to manage GI side effects safely.

Rybelsus for Weight Loss: UK Guide & Side Effects

GLP-1 Brands

min read

Rybelsus for Weight Loss: UK Guide & Side Effects

Discover how Rybelsus (semaglutide) supports weight loss, UK licensed uses, side effects, dosage, and eligibility. Clear, evidence-based guidance.

How Long Does Saxenda Stay in Your Body? UK Guide

GLP-1 Brands

min read

How Long Does Saxenda Stay in Your Body? UK Guide

How long does Saxenda stay in your body? Discover the elimination timeline, half-life, factors affecting clearance, and what happens when you stop this weight management medication. UK clinical guidance included.

Diabetes and Gastric Band: Blood Sugar, Eligibility, and NHS Care

Weight Loss

min read

Diabetes and Gastric Band: Blood Sugar, Eligibility, and NHS Care

Diabetes and gastric band surgery explained: how LAGB improves blood sugar control, NHS eligibility under NICE guidance, medication changes, risks, remission rates, and long-term follow-up care.

How Does Sildenafil Increase Blood Flow? Mechanism Explained

Erectile Dysfunction

min read

How Does Sildenafil Increase Blood Flow? Mechanism Explained

Discover how sildenafil increases blood flow by inhibiting PDE5, prolonging cGMP activity, and promoting vasodilation. Learn about its mechanism, clinical uses, and safety considerations in this expert guide.

Weight Loss

min read

Weight Loss After Gastric Sleeve: Timeline, Results and NHS Guidance

Weight loss after gastric sleeve surgery: discover how much you can expect to lose, the typical timeline, factors affecting results, and NHS follow-up care. Evidence-based UK guidance.

Foods to Avoid on Rybelsus: UK Dietary Guidance

GLP-1 Brands

min read

Foods to Avoid on Rybelsus: UK Dietary Guidance

Discover which foods to avoid on Rybelsus to reduce side effects like nausea and bloating. Expert UK guidance on diet, timing, and managing gastrointestinal symptoms with this type 2 diabetes medication.

Hair Loss

min read

Can Gabapentin Cause Hair Loss? UK Evidence and Advice

Can gabapentin cause hair loss? Learn what the MHRA-approved evidence says, which conditions and medicines are more likely causes, and when to speak to your GP or pharmacist in the UK.

Mounjaro

min read

Mounjaro and Depo Shot: Safety, Interactions and Guidance

Can you use Mounjaro and Depo-Provera together safely? Discover how these medications interact, their effects on contraception and weight, and when to consult your GP for personalised advice.

Best Chips for a Calorie Deficit: UK Snacking Guide

Weight Loss

min read

Best Chips for a Calorie Deficit: UK Snacking Guide

Best chips for a calorie deficit — compare oven-baked crisps, popcorn, and homemade chips by calories and nutrition. Evidence-based UK guidance to help you snack smarter.

Best PQQ and CoQ10 Supplement: UK Guide to Quality and Safety

Supplements

min read

Best PQQ and CoQ10 Supplement: UK Guide to Quality and Safety

Discover the best PQQ and CoQ10 supplement options in the UK. Expert guidance on choosing quality products, recommended dosages, potential benefits, safety considerations, and what the evidence really shows about these cellular energy supplements.

Mounjaro

min read

Mounjaro Lack of Motivation: Causes and Management

Experiencing lack of motivation on Mounjaro? Discover why fatigue occurs with tirzepatide, how to manage low energy levels, and when to contact your GP for support during treatment.

Ozempic Room Temperature: How Long Can It Stay Out Safely?

GLP-1 Brands

min read

Ozempic Room Temperature: How Long Can It Stay Out Safely?

Discover how long Ozempic can stay at room temperature safely. Expert guidance on storage requirements, temperature limits, travel tips, and when to discard your pen to maintain medication effectiveness for type 2 diabetes management.

Mounjaro

min read

Mounjaro and Heartburn: Causes, Management and When to Seek Help

Discover the connection between Mounjaro and heartburn, including how tirzepatide affects digestion, practical management strategies for reflux symptoms, and when to seek medical advice whilst taking this diabetes medication.

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

GLP-1 Hormone: Where Is It Made in Your Body?

Saxenda & Heartburn: Causes, Symptoms and Relief

Rybelsus for Weight Loss: UK Guide & Side Effects

How Long Does Saxenda Stay in Your Body? UK Guide

Diabetes and Gastric Band: Blood Sugar, Eligibility, and NHS Care

How Does Sildenafil Increase Blood Flow? Mechanism Explained

Weight Loss After Gastric Sleeve: Timeline, Results and NHS Guidance

Foods to Avoid on Rybelsus: UK Dietary Guidance

Can Gabapentin Cause Hair Loss? UK Evidence and Advice

Mounjaro and Depo Shot: Safety, Interactions and Guidance

Best Chips for a Calorie Deficit: UK Snacking Guide

Best PQQ and CoQ10 Supplement: UK Guide to Quality and Safety

Mounjaro Lack of Motivation: Causes and Management

Ozempic Room Temperature: How Long Can It Stay Out Safely?

Mounjaro and Heartburn: Causes, Management and When to Seek Help

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