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.

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Weight Loss

min read

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

Is it possible to gain weight in a calorie deficit? Discover the real reasons your weight may rise despite eating less — from water retention to medical conditions — with UK clinical guidance.

Testosterone

min read

What Is Testogel Used For? UK Guide to Testosterone Therapy

Discover what Testogel is used for, including its role in treating male hypogonadism, how it works, who can use it, application guidance, and essential safety considerations. Expert UK medical advice on testosterone replacement therapy.

Do Allergy Medications Cause Weight Gain? What the Evidence Shows

Supplements

min read

Do Allergy Medications Cause Weight Gain? What the Evidence Shows

Do allergy medications cause weight gain? Learn which antihistamines and corticosteroids are linked to appetite changes, what the clinical evidence shows, and how to choose the right treatment — with NHS and NICE guidance.

Testosterone

min read

Can Methadone Treatment Make You Have Low Testosterone? UK Guide

Can methadone treatment make you have low testosterone? Discover how methadone affects hormone levels, recognise the symptoms of testosterone deficiency, and learn about NHS testing and treatment options to improve your health and wellbeing.

Enoxaparin Treatment Dose in Obese Patients: UK Guidance

Weight Loss

min read

Enoxaparin Treatment Dose in Obese Patients: UK Guidance

Enoxaparin treatment dose in obese patients: evidence-based guidance on weight-based dosing, anti-Xa monitoring, safety considerations, and NHS protocols for therapeutic anticoagulation in obesity.

Rybelsus and Joint Pain: Causes, Management and Alternatives

GLP-1 Brands

min read

Rybelsus and Joint Pain: Causes, Management and Alternatives

Experiencing joint pain whilst taking Rybelsus? Discover the potential link between Rybelsus and joint discomfort, evidence-based management strategies, when to seek medical advice, and alternative diabetes treatment options available in the UK.

How to Get Rid of Gynaecomastia: Treatments, Medications and Advice

Weight Loss

min read

How to Get Rid of Gynaecomastia: Treatments, Medications and Advice

How to get rid of gynaecomastia: explore NHS treatments, off-label medications, surgery options, and lifestyle changes. Learn when to see a GP and what to expect from assessment.

Erectile Dysfunction

min read

Does BPC-157 Cause Erectile Dysfunction? Evidence and Safe Treatments

Does BPC-157 cause erectile dysfunction? Discover the facts about this unlicensed peptide, its unknown safety profile, and evidence-based NHS treatments for ED including PDE5 inhibitors and when to seek medical advice.

Is Fried Fish Healthy for You? Nutrition Facts and NHS Guidance

Supplements

min read

Is Fried Fish Healthy for You? Nutrition Facts and NHS Guidance

Is fried fish healthy for you? Discover how frying affects fish nutrition, the health benefits and risks of eating fried fish, and NHS-recommended alternatives for a balanced diet.

Does Ozempic Give You Nightmares? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Give You Nightmares? UK Clinical Guidance

Does Ozempic give you nightmares? Discover what UK clinical guidance says about semaglutide and sleep disturbances, including vivid dreams, potential causes, and when to seek medical advice for side effects.

Does Sildenafil Cause Blood Clots? Evidence and Safety

Erectile Dysfunction

min read

Does Sildenafil Cause Blood Clots? Evidence and Safety

Does sildenafil cause blood clots? Discover the evidence-based answer about Viagra and thromboembolism risk, including how sildenafil works, blood clot symptoms to recognise, and when to seek medical advice for safe use.

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

Weight Loss

min read

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

Mushy foods after gastric sleeve surgery explained — discover what to eat, what to avoid, portion guidance, and UK nutritional advice to support safe recovery.

Does Victoza Work? Efficacy for Type 2 Diabetes

GLP-1 Brands

min read

Does Victoza Work? Efficacy for Type 2 Diabetes

Does Victoza work for type 2 diabetes? Discover how this GLP-1 receptor agonist lowers blood glucose, the clinical evidence behind its effectiveness, how long it takes to work, and factors that influence treatment outcomes in UK practice.

Saxenda and Mental Health: UK Guidance on Safety and Monitoring

GLP-1 Brands

min read

Saxenda and Mental Health: UK Guidance on Safety and Monitoring

Saxenda and mental health: understand the evidence on mood changes, depression and anxiety during liraglutide treatment. Learn who should exercise caution, how to monitor mental wellbeing, and when to seek help. UK guidance from MHRA and NICE.

Supplements

min read

Vegetarian Omega-3 Supplements: Benefits & Sources

Explore plant-based omega-3 supplements, from algal oil to flaxseed. Learn about EPA, DHA, ALA sources, dosages, and benefits for heart and brain health.

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

Is It Possible to Gain Weight in a Calorie Deficit? UK Guide

What Is Testogel Used For? UK Guide to Testosterone Therapy

Do Allergy Medications Cause Weight Gain? What the Evidence Shows

Can Methadone Treatment Make You Have Low Testosterone? UK Guide

Enoxaparin Treatment Dose in Obese Patients: UK Guidance

Rybelsus and Joint Pain: Causes, Management and Alternatives

How to Get Rid of Gynaecomastia: Treatments, Medications and Advice

Does BPC-157 Cause Erectile Dysfunction? Evidence and Safe Treatments

Is Fried Fish Healthy for You? Nutrition Facts and NHS Guidance

Does Ozempic Give You Nightmares? UK Clinical Guidance

Does Sildenafil Cause Blood Clots? Evidence and Safety

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

Does Victoza Work? Efficacy for Type 2 Diabetes

Saxenda and Mental Health: UK Guidance on Safety and Monitoring

Vegetarian Omega-3 Supplements: Benefits & Sources

Personalized weight management for women