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.

Gastric Band Complications Long Term: Signs, Diagnosis and NHS Management

Weight Loss

min read

Gastric Band Complications Long Term: Signs, Diagnosis and NHS Management

Gastric band complications long term include band slippage, erosion, and reflux. Learn the warning signs, NHS diagnosis and management options, and when removal or revision may be recommended.

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Weight Loss

min read

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Does fatty liver disease cause jaundice? Discover when fatty liver progresses to jaundice, what symptoms to watch for, and when to seek urgent medical advice for liver health concerns.

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

Supplements

min read

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

Sertraline and allergy medication: find out which antihistamines, nasal sprays, and decongestants are safe to use with sertraline, plus key interactions and NHS guidance.

Rybelsus Side Effects Rash: Causes, Symptoms and Management

GLP-1 Brands

min read

Rybelsus Side Effects Rash: Causes, Symptoms and Management

Concerned about Rybelsus side effects rash? Discover when skin reactions occur with semaglutide, how to recognise serious allergic symptoms, and what steps to take if you develop a rash whilst managing type 2 diabetes.

How Many Valence Electrons Does Zinc Have? Clinical Guide

Supplements

min read

How Many Valence Electrons Does Zinc Have? Clinical Guide

Discover how many valence electrons zinc has and why this matters clinically. Learn about zinc's electron configuration, its role as Zn²⁺ in biological systems, enzyme function, supplementation guidance, and implications for UK healthcare practice.

How Much Fish Oil Should I Take? UK Dosage Guide

Supplements

min read

How Much Fish Oil Should I Take? UK Dosage Guide

Discover evidence-based guidance on fish oil dosage for UK adults. Learn how much EPA and DHA you need, when to supplement, safety limits, and when to consult your GP about omega-3 intake.

Diabetes, MDD, GAD, and HbA1c: What You Need to Know

Weight Loss

min read

Diabetes, MDD, GAD, and HbA1c: What You Need to Know

Diabetes, MDD, GAD, and HbA1c — discover how depression and anxiety affect blood sugar control, what NICE guidance recommends, and when to seek support from your GP or diabetes team.

Wegovy

min read

Eating Ice Cream on Wegovy: UK Guidance and Tips

Can you eat ice cream on Wegovy? Discover how to enjoy treats whilst taking semaglutide for weight management. Expert UK guidance on portion control, managing side effects, and balancing indulgences with your treatment goals.

Rybelsus Tablets: Benefits, Risks & Uses Explained

GLP-1 Brands

min read

Rybelsus Tablets: Benefits, Risks & Uses Explained

Explore Rybelsus (semaglutide) tablets for type 2 diabetes — benefits, side effects, suitability, and how this oral GLP-1 compares to other UK treatments.

Saxenda and Hypoglycaemia: Risks & Management

GLP-1 Brands

min read

Saxenda and Hypoglycaemia: Risks & Management

Can Saxenda cause hypoglycaemia? Learn who is most at risk, what symptoms to watch for, and how to manage low blood sugar safely with UK clinical guidance.

Gastric Band Aftercare Bristol: NHS, Private and Long-Term Support

Weight Loss

min read

Gastric Band Aftercare Bristol: NHS, Private and Long-Term Support

Gastric band aftercare in Bristol: find out what follow-up care involves, how to access NHS and private services, band adjustments, nutrition advice, and when to seek urgent help.

Erectile Dysfunction

min read

Do Catheters Cause Erectile Dysfunction? Evidence and Management

Do catheters cause erectile dysfunction? Discover the evidence on how urinary catheterisation affects sexual function, including temporary versus long-term effects, catheter types, prevention strategies, and when to seek medical advice for erectile difficulties after catheter use.

Does Ozempic Help With Insulin Resistance? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Help With Insulin Resistance? UK Clinical Evidence

Does Ozempic help with insulin resistance? Discover how this GLP-1 receptor agonist improves insulin sensitivity in type 2 diabetes through weight loss and enhanced glucose control, plus UK prescribing guidance and alternatives.

Hair Loss

min read

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

Does phentermine cause hair loss? Learn what the evidence says, why telogen effluvium is the likely cause, UK prescribing rules, and when to see your GP.

Iron Supplement After Gastric Sleeve: UK Guidance and Recommendations

Weight Loss

min read

Iron Supplement After Gastric Sleeve: UK Guidance and Recommendations

Iron supplement after gastric sleeve: find out which UK preparations are recommended, how to take them for best absorption, signs of deficiency to watch for, and BOMSS-aligned long-term monitoring 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

Gastric Band Complications Long Term: Signs, Diagnosis and NHS Management

Does Fatty Liver Disease Cause Jaundice? Symptoms and When to Seek Help

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

Rybelsus Side Effects Rash: Causes, Symptoms and Management

How Many Valence Electrons Does Zinc Have? Clinical Guide

How Much Fish Oil Should I Take? UK Dosage Guide

Diabetes, MDD, GAD, and HbA1c: What You Need to Know

Eating Ice Cream on Wegovy: UK Guidance and Tips

Rybelsus Tablets: Benefits, Risks & Uses Explained

Saxenda and Hypoglycaemia: Risks & Management

Gastric Band Aftercare Bristol: NHS, Private and Long-Term Support

Do Catheters Cause Erectile Dysfunction? Evidence and Management

Does Ozempic Help With Insulin Resistance? UK Clinical Evidence

Does Phentermine Cause Hair Loss? UK Evidence and Guidance

Iron Supplement After Gastric Sleeve: UK Guidance and Recommendations

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