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.

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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.

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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.

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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.

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Weight Loss

min read

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Discover how alcohol affects blood sugar in type 2 diabetes, safe drinking guidelines, hypoglycaemia risks, and practical strategies to manage alcohol consumption safely with diabetes medicines and monitoring.

Lap Band to Gastric Sleeve: UK Patient Guide to Conversion Surgery

Weight Loss

min read

Lap Band to Gastric Sleeve: UK Patient Guide to Conversion Surgery

Lap band to gastric sleeve conversion explained for UK patients — discover eligibility criteria, NHS access, surgical risks, recovery, diet, and how to find a qualified bariatric surgeon.

Fastest Ways to Burn Calories at Home: Expert Guide

Weight Loss

min read

Fastest Ways to Burn Calories at Home: Expert Guide

Discover the fastest ways to burn calories at home using HIIT, circuit training and bodyweight exercises. No gym needed — evidence-based and NHS-aligned.

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Supplements

min read

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Warfarin and allergy medication interactions explained — find out which antihistamines, nasal sprays, and decongestants are safer for people on warfarin, and when to check your INR.

Does Fibre Lower HbA1c? Evidence, Types, and NHS Guidance

Weight Loss

min read

Does Fibre Lower HbA1c? Evidence, Types, and NHS Guidance

Does fibre lower HbA1c? Discover the clinical evidence, best fibre types for blood sugar control, NHS recommendations, and safe ways to increase fibre on a diabetic diet.

Fatty Liver Disease and Omeprazole: Safety and Guidance

Weight Loss

min read

Fatty Liver Disease and Omeprazole: Safety and Guidance

Discover whether omeprazole is safe with fatty liver disease. Expert guidance on interactions, safety considerations, dosing adjustments, and when to seek medical advice for patients managing both conditions.

Biohermes GlucoA1C HbA1c Analyser: UK Clinical Guide

Weight Loss

min read

Biohermes GlucoA1C HbA1c Analyser: UK Clinical Guide

Biohermes GlucoA1C HbA1c analyser: how it works, UK regulatory requirements, NICE diagnostic thresholds, accuracy standards, and what to consider before adopting point-of-care HbA1c testing in your practice.

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Weight Loss

min read

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Discover how many carbs per meal for type 2 diabetes suits your individual needs. Learn evidence-based carbohydrate portions, counting techniques, and how to work with your diabetes team to set personalised targets for optimal blood glucose control.

Erectile Dysfunction

min read

Is Cranberry Juice Good for Erectile Dysfunction? Evidence Review

Is cranberry juice good for erectile dysfunction? Discover what the evidence really shows about cranberry juice for ED, plus proven dietary changes and evidence-based treatments that actually work for improving erectile function.

Bacon After Gastric Sleeve: Safety, Risks, and Healthier Alternatives

Weight Loss

min read

Bacon After Gastric Sleeve: Safety, Risks, and Healthier Alternatives

Bacon after gastric sleeve surgery — is it safe? Discover what UK bariatric dietitians and NHS guidelines advise about processed meats, nutritional risks, and healthier protein alternatives post-surgery.

Hair Loss

min read

Viviscal for Hair Loss: Evidence, Safety, and UK Guidance

Viviscal for hair loss: does it work? Explore the UK evidence, ingredients, safety considerations, side effects, and how it compares to NHS-licensed treatments like minoxidil.

Hair Loss

min read

Olumiant for Hair Loss: Baricitinib, NHS Access and UK Treatment Guide

Olumiant for hair loss: find out how baricitinib works for severe alopecia areata, NHS eligibility under NICE guidance, dosage, side effects, MHRA safety warnings, and UK treatment alternatives.

Erectile Dysfunction

min read

Does Kidney Disease Cause Erectile Dysfunction? UK Guide

Does kidney disease cause erectile dysfunction? Discover how CKD affects erectile function through vascular, hormonal, and metabolic mechanisms, plus evidence-based treatment options tailored for kidney patients.

Weight Loss

min read

Can Type 2 Diabetes Affect Your Teeth?

Type 2 diabetes increases your risk of gum disease and tooth decay. Discover how to protect your dental health whilst managing blood sugar.

Where to Inject Trulicity: Safe Injection Sites and Technique Guide

GLP-1 Brands

min read

Where to Inject Trulicity: Safe Injection Sites and Technique Guide

Discover where to inject Trulicity safely and effectively. Learn about approved injection sites—abdomen, thigh, and upper arm—plus expert guidance on technique, site rotation, and managing reactions for optimal type 2 diabetes management.

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

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Lap Band to Gastric Sleeve: UK Patient Guide to Conversion Surgery

Fastest Ways to Burn Calories at Home: Expert Guide

Warfarin and Allergy Medication: Interactions, Safer Options, and INR Advice

Does Fibre Lower HbA1c? Evidence, Types, and NHS Guidance

Fatty Liver Disease and Omeprazole: Safety and Guidance

Biohermes GlucoA1C HbA1c Analyser: UK Clinical Guide

How Many Carbs Per Meal for Type 2 Diabetes: UK Guide

Is Cranberry Juice Good for Erectile Dysfunction? Evidence Review

Bacon After Gastric Sleeve: Safety, Risks, and Healthier Alternatives

Viviscal for Hair Loss: Evidence, Safety, and UK Guidance

Olumiant for Hair Loss: Baricitinib, NHS Access and UK Treatment Guide

Does Kidney Disease Cause Erectile Dysfunction? UK Guide

Can Type 2 Diabetes Affect Your Teeth?

Where to Inject Trulicity: Safe Injection Sites and Technique Guide