Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

A hair loss treatment that works starts with the right diagnosis. Explore UK-licensed options including minoxidil, finasteride, and baricitinib — with NHS guidance, safety advice, and when to see your GP.

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Weight loss

Read all on weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Weight Loss

min read

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Safe HbA1c levels for surgery explained: UK thresholds, NICE and CPOC guidance, how to lower HbA1c before an operation, and perioperative blood glucose management for people with diabetes.

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Weight Loss

min read

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Discover a liver-friendly chilli recipe for fatty liver disease management. Learn evidence-based ingredient modifications, nutritional principles, and when to seek medical advice for NAFLD in the UK.

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Weight Loss

min read

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

Are spicy foods good for fatty liver? Discover what the evidence says about capsaicin, chilli peppers, and liver health. Learn safe ways to include spicy foods in a liver-friendly diet and when to seek medical advice for fatty liver disease.

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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

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Discover the different strengths of Trulicity (0.75 mg to 4.5 mg) for type 2 diabetes management. Learn how doctors choose the right dose, when adjustments occur, and how efficacy and side effects compare across strengths in UK practice.

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Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Can Rybelsus Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Can Rybelsus Cause Depression? Evidence and Guidance

Can Rybelsus cause depression? Explore the evidence linking semaglutide to mood changes, recognise warning signs, and learn what to do if you experience low mood whilst taking this type 2 diabetes medication.

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

GLP-1 Brands

min read

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Can Trulicity be put back in the fridge? Discover UK storage guidelines for dulaglutide, including refrigeration rules, temperature limits, and when to discard your pen safely.

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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

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Does Sublocade cause erectile dysfunction? Discover how prolonged-release buprenorphine may affect sexual function, the underlying mechanisms, practical management strategies, and when to speak to your doctor about erectile dysfunction during opioid dependence treatment.

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Testosterone

min read

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

Can testosterone treatment increase penis size in adults? Discover the evidence on testosterone's role in penile development, when treatment is appropriate, and what really works for size concerns. Expert UK medical guidance.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Weight Loss

min read

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Female discharge after gastric sleeve surgery explained — understand hormonal changes, infection warning signs, and when to seek NHS medical advice during bariatric recovery.

Is Calorie Deficit the Best Way to Lose Weight? UK Evidence

Weight Loss

min read

Is Calorie Deficit the Best Way to Lose Weight? UK Evidence

Is calorie deficit the best way to lose weight? Discover what UK medical evidence reveals about calorie restriction, alternative weight loss methods, health considerations, and when to seek professional guidance for safe, sustainable results.

Weight Loss

min read

Best Probiotic Pills for Weight Loss: UK Evidence and Safety Guide

Best probiotic pills for weight loss: what does the evidence really say? Discover UK-regulated guidance on probiotic strains, safety, side effects, and when to see your GP for weight management support.

Berberine and Oestrogen Positive Breast Cancer: Evidence and Safety

Supplements

min read

Berberine and Oestrogen Positive Breast Cancer: Evidence and Safety

Berberine and oestrogen positive breast cancer: explore the laboratory research, safety concerns, drug interactions with cancer treatments, and why clinical evidence remains limited. Essential reading before considering berberine supplementation during breast cancer treatment.

Does Fatty Liver Cause Brain Fog? Evidence and Advice

Weight Loss

min read

Does Fatty Liver Cause Brain Fog? Evidence and Advice

Does fatty liver cause brain fog? Discover the evidence linking fatty liver disease to cognitive symptoms, understand the mechanisms involved, explore other causes of brain fog, and learn when to seek medical advice for liver health and mental clarity.

Erectile Dysfunction

min read

Does Topical Minoxidil Cause Erectile Dysfunction? UK Evidence Review

Does topical minoxidil cause erectile dysfunction? Discover what clinical evidence reveals about this common hair loss treatment, how it differs from oral minoxidil, and when to seek medical advice about side effects.

Basmati Rice and Fatty Liver: Portion Sizes and Dietary Guidance

Weight Loss

min read

Basmati Rice and Fatty Liver: Portion Sizes and Dietary Guidance

Can basmati rice help with fatty liver disease? Discover how basmati rice fits into a liver-friendly diet, including portion sizes, glycaemic index benefits, and evidence-based dietary advice for managing NAFLD effectively.

Vitamin K2: Benefits, Food Sources, and Supplement Guidance

Supplements

min read

Vitamin K2: Benefits, Food Sources, and Supplement Guidance

Discover how vitamin K2 supports bone health and calcium metabolism. Learn about dietary sources, supplement forms, dosage guidance, and crucial safety information for anticoagulant users in this comprehensive UK medical guide.

Fish Oil Pills Benefits: Evidence-Based Guide for UK Patients

Supplements

min read

Fish Oil Pills Benefits: Evidence-Based Guide for UK Patients

Discover the evidence-based fish oil pills benefits, including who should consider supplementation, recommended dosages, and important safety considerations. Learn what UK clinical guidance says about omega-3 supplements for heart health, inflammation, and cognitive function.

Gastric Band Port Problems: Symptoms, Diagnosis, and NHS Treatment

Weight Loss

min read

Gastric Band Port Problems: Symptoms, Diagnosis, and NHS Treatment

Gastric band port problems explained: symptoms of port flipping, leakage, and infection, when to seek NHS help, diagnosis, treatment options, and long-term follow-up advice.

How to Travel with GLP-1 Medications Safely: Essential Guide

Weight Loss

min read

How to Travel with GLP-1 Medications Safely: Essential Guide

Discover how to travel with GLP-1 medications safely. Expert guidance on storage, packing, airport security, documentation, and managing injection schedules across time zones for Ozempic, Wegovy, Trulicity, and Saxenda.

Weight Loss

min read

Correlation Between HbA1c and Lipid Profile: A Clinical Guide

Correlation between HbA1c and lipid profile explained — discover how poor glycaemic control affects cholesterol and triglycerides, what NICE guidelines recommend, and when to seek specialist advice.

Is 1,600 Calories a Deficit? What NHS Guidance Says

Weight Loss

min read

Is 1,600 Calories a Deficit? What NHS Guidance Says

Is 1,600 calories a deficit? Find out how to calculate your personal calorie needs, what NHS guidance says about safe weight loss, and whether 1,600 kcal is right for you.

How Fast Can You Lose Weight on Rybelsus? UK Clinical Evidence

GLP-1 Brands

min read

How Fast Can You Lose Weight on Rybelsus? UK Clinical Evidence

How fast can you lose weight on Rybelsus? Discover realistic timelines, clinical trial evidence, and safe expectations for this type 2 diabetes medication. Expert guidance on gradual weight loss, dosing schedules, and factors affecting individual results in UK practice.

Are Cashews Good for a Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Cashews Good for a Fatty Liver? Evidence and Guidance

Are cashews good for a fatty liver? Discover the evidence on cashew consumption for NAFLD, recommended portion sizes, nutritional benefits, and how they compare to other nuts for liver health.

Bolt Guides

Featured

A Hair Loss Treatment Guide: UK Options, Safety, and NHS Advice

Weight loss

Safe HbA1c Levels for Surgery: UK Guidelines and Perioperative Advice

Liver-Friendly Chilli Recipe for Fatty Liver Disease Management

Are Spicy Foods Good for Fatty Liver? Evidence and Safety

GLP-1 Brands

Wegovy

Mounjaro

Different Strengths of Trulicity: Dosing Guide for Type 2 Diabetes

Saxenda and Bloating: Causes, Frequency & Relief

Can Rybelsus Cause Depression? Evidence and Guidance

Can Trulicity Be Put Back in the Fridge? UK Storage Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Sublocade Cause Erectile Dysfunction? UK Medical Guide

Can Testosterone Treatment Increase Penis Size? Evidence and Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

What Will 3 Days Without Testogel Do to Me?

Browse all

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Is Calorie Deficit the Best Way to Lose Weight? UK Evidence

Best Probiotic Pills for Weight Loss: UK Evidence and Safety Guide

Berberine and Oestrogen Positive Breast Cancer: Evidence and Safety

Does Fatty Liver Cause Brain Fog? Evidence and Advice

Does Topical Minoxidil Cause Erectile Dysfunction? UK Evidence Review

Basmati Rice and Fatty Liver: Portion Sizes and Dietary Guidance

Vitamin K2: Benefits, Food Sources, and Supplement Guidance

Fish Oil Pills Benefits: Evidence-Based Guide for UK Patients

Gastric Band Port Problems: Symptoms, Diagnosis, and NHS Treatment

How to Travel with GLP-1 Medications Safely: Essential Guide

Correlation Between HbA1c and Lipid Profile: A Clinical Guide

Is 1,600 Calories a Deficit? What NHS Guidance Says

How Fast Can You Lose Weight on Rybelsus? UK Clinical Evidence

Are Cashews Good for a Fatty Liver? Evidence and Guidance

Personalized weight management for women