Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Switching from Wegovy injection to pill? Learn how the UK-approved transition from 2.4 mg weekly injections to 25 mg daily tablets works, who it suits, and what to expect.

Read now

Weight loss

Read all on weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Weight Loss

min read

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

POTS after bariatric surgery: understand why it develops, how to recognise symptoms, NHS treatment options, lifestyle adjustments, and when to seek urgent medical advice.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

Weight Loss

min read

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

How to reverse a 5.8% HbA1c with NHS-backed diet, exercise, and lifestyle advice. Understand what your result means, how long changes take, and when to see your GP.

Read all on weight loss

GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety guidance.

Read now

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

GLP-1 Brands

min read

Retatrutide: What It Is Made Of and How It Works

Retatrutide is a synthetic triple receptor agonist peptide targeting GLP-1, GIP, and glucagon receptors. Learn how it works, what it's made of, and its current UK regulatory status.

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Feeling cold on retatrutide? Learn why this happens, how common it is in clinical trials, when to seek medical advice, and practical tips to manage cold sensations safely.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

Read now

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.

Testosterone

min read

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

Does testosterone treatment cause muscle pain? Discover the evidence on muscle discomfort during TRT, including causes, when to seek help, and how to manage symptoms safely. Expert UK guidance for patients and clinicians.

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Erectile Dysfunction

min read

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Does tadalafil make you gain weight? Discover the evidence on tadalafil and weight changes, common side effects, alternative explanations for weight gain, and when to speak to your GP about your treatment.

Target HbA1c for Type 2 Diabetes in Elderly Patients: UK Guidance

Weight Loss

min read

Target HbA1c for Type 2 Diabetes in Elderly Patients: UK Guidance

Target HbA1c for type 2 diabetes in elderly patients explained: NICE NG28 guidance, individualised goals for frail older adults, hypoglycaemia risks, and when to seek specialist review.

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Weight Loss

min read

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Gastric banding bone loss explained: causes, risk factors, NICE monitoring guidance, calcium and vitamin D supplementation advice, and when to seek medical help after LAGB surgery.

Does Fatty Liver Cause Eczema? Evidence and Management

Weight Loss

min read

Does Fatty Liver Cause Eczema? Evidence and Management

Does fatty liver cause eczema? Discover the medical evidence on whether fatty liver disease triggers eczema, explore the liver-skin connection, and learn how to manage both conditions safely with expert UK guidance.

Erectile Dysfunction

min read

Do Push-Ups Help Erectile Dysfunction? Evidence and Guidance

Do push-ups help erectile dysfunction? Discover which exercises are most effective for ED, how physical activity supports erectile health, and when to consult your GP for proper assessment and evidence-based treatment.

Magnesium Citrate for Regularity: Uses, Dosage and Safety

Supplements

min read

Magnesium Citrate for Regularity: Uses, Dosage and Safety

Discover how magnesium citrate for regularity works as an osmotic laxative, recommended dosages, safety considerations, and when to consult your GP about persistent constipation according to UK clinical guidance.

Weight Loss

min read

Weight Loss Pills: Good or Bad? UK Evidence, Risks and Guidance

Weight loss pills, good or bad? How licensed UK medications work, their benefits, risks, NICE guidance, and where the new oral Wegovy pill fits in.

Weight Loss

min read

GLP-1 Weight Loss Without Exercise: What to Expect

Can GLP-1 medications work without exercise? Learn how semaglutide and liraglutide support weight loss, NHS eligibility, and how to optimise your results.

Dental Periodontitis and HbA1c: How Gum Disease Affects Blood Sugar

Weight Loss

min read

Dental Periodontitis and HbA1c: How Gum Disease Affects Blood Sugar

Dental periodontitis and HbA1c levels are closely linked — find out how gum disease affects blood sugar control, what NHS guidance recommends, and whether treating periodontitis can help lower your HbA1c.

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Supplements

min read

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Discover the recommended omega-3 dosage for adults in the UK, including NHS guidance, supplement selection tips, and essential safety information for cardiovascular and brain health support.

How Much B12 Daily: UK Recommended Intake by Age

Supplements

min read

How Much B12 Daily: UK Recommended Intake by Age

How much B12 daily should you take? Discover UK-recommended vitamin B12 intake for all ages, from infants to older adults. Learn when you need more B12, signs of deficiency, dietary sources, and supplementation guidance based on NHS and NICE recommendations.

Hair Loss

min read

Shampoo for Thinning Hair and Hair Loss: UK Evidence Guide

Shampoo for thinning hair and hair loss: discover which ingredients have real clinical evidence, what the NHS recommends, and when to see your GP. UK-focused, medically reviewed guidance.

Calorie Deficit Zig Zag Cycling: How It Works and Is It Safe?

Weight Loss

min read

Calorie Deficit Zig Zag Cycling: How It Works and Is It Safe?

Calorie deficit zig zag cycling explained: how it works, how to calculate your weekly targets, the science behind varying daily intake, and what NHS and NICE guidance says about safety.

Mounjaro

min read

Mounjaro and Joint Pain: Evidence, Causes and Management

Concerned about Mounjaro and joint pain? Discover what clinical evidence shows, why joint discomfort may occur during tirzepatide treatment, and when to seek medical advice for musculoskeletal symptoms whilst managing type 2 diabetes.

Mounjaro

min read

How to Prevent Muscle Loss on Mounjaro: Expert Guidance

How to prevent muscle loss on Mounjaro: expert guidance on protein intake, resistance training, and monitoring strategies to preserve muscle mass during tirzepatide treatment for type 2 diabetes.

Bolt Guides

Featured

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Retatrutide in Pill Form: What UK Patients Need to Know

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

How to Treat Rash From Testosterone Treatment: Expert Guide

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

How Much Testogel Should a Man Use? UK Dosage Guide

Browse all

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Target HbA1c for Type 2 Diabetes in Elderly Patients: UK Guidance

Gastric Banding Bone Loss: Causes, Risks, and Long-Term Management

Does Fatty Liver Cause Eczema? Evidence and Management

Do Push-Ups Help Erectile Dysfunction? Evidence and Guidance

Magnesium Citrate for Regularity: Uses, Dosage and Safety

Weight Loss Pills: Good or Bad? UK Evidence, Risks and Guidance

GLP-1 Weight Loss Without Exercise: What to Expect

Dental Periodontitis and HbA1c: How Gum Disease Affects Blood Sugar

Omega-3 Dosage for Adults: UK Guidance and Recommendations

How Much B12 Daily: UK Recommended Intake by Age

Shampoo for Thinning Hair and Hair Loss: UK Evidence Guide

Calorie Deficit Zig Zag Cycling: How It Works and Is It Safe?

Mounjaro and Joint Pain: Evidence, Causes and Management

How to Prevent Muscle Loss on Mounjaro: Expert Guidance