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.

NAD+ Subcutaneous Injection Protocol: UK Guide and Safety

Supplements

min read

NAD+ Subcutaneous Injection Protocol: UK Guide and Safety

Comprehensive guide to NAD+ subcutaneous injection protocols in the UK. Learn about dosing, administration techniques, safety considerations, and regulatory status. Essential reading for patients considering this unlicensed therapy under medical supervision.

Body Odour After Gastric Sleeve Surgery: Causes, Management & When to Seek Help

Weight Loss

min read

Body Odour After Gastric Sleeve Surgery: Causes, Management & When to Seek Help

Body odour after gastric sleeve surgery explained — discover why ketosis, diet, and metabolic changes affect how you smell, plus practical tips and when to seek medical advice.

Erectile Dysfunction

min read

Does GLP-1 Cause Erectile Dysfunction? Evidence and Guidance

Does GLP-1 cause erectile dysfunction? Discover what clinical evidence reveals about GLP-1 medications and erectile function, including potential benefits, contributing factors, and when to seek medical advice.

Why Am I Still Hungry on Ozempic? Causes and Solutions

GLP-1 Brands

min read

Why Am I Still Hungry on Ozempic? Causes and Solutions

Still feeling hungry on Ozempic? Discover why appetite suppression varies, how dosage and lifestyle factors influence hunger, and when to consult your GP about persistent appetite on semaglutide treatment.

What Causes a Low Magnesium: Causes, Symptoms and Treatment

Supplements

min read

What Causes a Low Magnesium: Causes, Symptoms and Treatment

Discover what causes a low magnesium level, from medications and medical conditions to dietary factors. Learn to recognise symptoms, understand risk factors, and find out when to seek medical advice for hypomagnesaemia.

Hair Loss

min read

Can Lisinopril Cause Hair Loss? What UK Patients Should Know

Can lisinopril cause hair loss? Learn how common alopecia is with this ACE inhibitor, what else may be responsible, and when to speak to your GP or pharmacist.

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

Weight Loss

min read

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

Best oil for a calorie deficit — compare calories, fat profiles, and UK dietary guidance to choose the healthiest cooking oil for weight loss without sacrificing nutrition.

Erectile Dysfunction

min read

Do Extenders Help with Erectile Dysfunction? Evidence and Safety

Do extenders help with erectile dysfunction? Discover what the clinical evidence reveals about penis extenders for ED, how they compare to proven treatments like PDE5 inhibitors, and the safety considerations you need to know before trying mechanical traction devices.

Weight Loss

min read

Calorie Deficit Recipes for Weight Loss | NHS-Aligned

Discover healthy calorie deficit recipes and meal ideas to support gradual weight loss. Evidence-based tips aligned with NHS and NICE guidance.

Erectile Dysfunction

min read

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

Is red meat good for erectile dysfunction? Discover what the evidence shows about red meat consumption and ED, plus evidence-based dietary recommendations to support erectile function and when to see your GP.

Cumin and Fatty Liver: Evidence, Safety and Medical Guidance

Weight Loss

min read

Cumin and Fatty Liver: Evidence, Safety and Medical Guidance

Can cumin help with fatty liver disease? Explore the current evidence on cumin and hepatic steatosis, including clinical studies, safety considerations, and when to seek medical advice for NAFLD management.

How Fast Does Tadalafil Kick In? Onset Time & Effectiveness

Erectile Dysfunction

min read

How Fast Does Tadalafil Kick In? Onset Time & Effectiveness

How fast does tadalafil kick in? Discover tadalafil's onset time (typically 30–60 minutes), factors affecting its speed, dosing options, and expert tips for optimising erectile dysfunction treatment in the UK.

Hair Loss

min read

Top Shampoos for Hair Loss: Ingredients, Evidence and UK Guidance

Top shampoos for hair loss reviewed: discover which active ingredients have the best evidence, which UK products are available, and when to see your GP about hair thinning.

Erectile Dysfunction

min read

Is Pomegranate Good for Erectile Dysfunction? Evidence Review

Is pomegranate good for erectile dysfunction? Discover what the scientific evidence reveals about pomegranate's potential benefits for ED, how it may work, safety considerations, and when to seek medical advice for erectile difficulties.

Retatrutide Phase 3 Results: Trials, Safety, and NHS Outlook

GLP-1 Brands

min read

Retatrutide Phase 3 Results: Trials, Safety, and NHS Outlook

Retatrutide phase 3 results: discover how this triple receptor agonist works, what phase 2 trials showed, its safety profile, and when it could reach the NHS.

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

NAD+ Subcutaneous Injection Protocol: UK Guide and Safety

Body Odour After Gastric Sleeve Surgery: Causes, Management & When to Seek Help

Does GLP-1 Cause Erectile Dysfunction? Evidence and Guidance

Why Am I Still Hungry on Ozempic? Causes and Solutions

What Causes a Low Magnesium: Causes, Symptoms and Treatment

Can Lisinopril Cause Hair Loss? What UK Patients Should Know

Best Oil for a Calorie Deficit: Nutrition, Calories, and UK Guidance

Do Extenders Help with Erectile Dysfunction? Evidence and Safety

Calorie Deficit Recipes for Weight Loss | NHS-Aligned

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

Cumin and Fatty Liver: Evidence, Safety and Medical Guidance

How Fast Does Tadalafil Kick In? Onset Time & Effectiveness

Top Shampoos for Hair Loss: Ingredients, Evidence and UK Guidance

Is Pomegranate Good for Erectile Dysfunction? Evidence Review

Retatrutide Phase 3 Results: Trials, Safety, and NHS Outlook

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