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.

Red Yeast Rice and CoQ10: Benefits, Risks and Safety Guidance

Supplements

min read

Red Yeast Rice and CoQ10: Benefits, Risks and Safety Guidance

Discover the facts about red yeast rice and CoQ10 supplements: how they work, potential benefits and risks, safety concerns, drug interactions, and why they cannot replace prescription statins. Essential UK guidance for informed decisions.

How to Support Your Metabolism: Evidence-Based Strategies and Medical Guidance

Weight Loss

min read

How to Support Your Metabolism: Evidence-Based Strategies and Medical Guidance

Discover the truth about how to support your metabolism effectively. Learn evidence-based strategies, debunk common myths, and understand when to seek medical advice for metabolic concerns.

Does Testogel Cause Hair Loss? Evidence and Management

Testosterone

min read

Does Testogel Cause Hair Loss? Evidence and Management

Does Testogel cause hair loss? Discover the evidence on testosterone therapy and alopecia, including genetic risk factors, DHT conversion, management strategies, and when to seek medical advice for hair changes during treatment.

Should I Use Testogel? UK Medical Guidance Explained

Testosterone

min read

Should I Use Testogel? UK Medical Guidance Explained

Should I use Testogel? Discover who qualifies for this prescription testosterone therapy, how it works, potential benefits and risks, safe application guidance, and essential monitoring requirements under UK medical guidelines.

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Weight Loss

min read

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Banda gástrica o bypass gástrico — compare how each weight loss surgery works, NHS eligibility under NICE guidelines, risks, recovery, and long-term outcomes. Read our UK clinical guide.

Does Saxenda Affect Urine Glucose Tests? UK Guide

GLP-1 Brands

min read

Does Saxenda Affect Urine Glucose Tests? UK Guide

Find out how Saxenda affects urine glucose readings, why false results occur, and what UK clinicians recommend for accurate monitoring during treatment.

Erectile Dysfunction

min read

Do Mushrooms Cause Erectile Dysfunction? Evidence and Guidance

Do mushrooms cause erectile dysfunction? Discover what medical evidence reveals about culinary and psilocybin mushrooms' effects on sexual function, plus when to seek help for ED.

Are Sardines High in Mercury? UK Evidence and Safety Guidance

Supplements

min read

Are Sardines High in Mercury? UK Evidence and Safety Guidance

Are sardines high in mercury? Discover why sardines are classified as low-mercury fish by UK authorities, how they compare to other species, and evidence-based consumption guidelines for pregnant women, children, and adults seeking safe, nutritious seafood choices.

Barriers in HbA1c Targets: Causes and Solutions in UK Diabetes Care

Weight Loss

min read

Barriers in HbA1c Targets: Causes and Solutions in UK Diabetes Care

Barriers in HbA1c targets explained: explore clinical, lifestyle, socioeconomic, and systemic factors affecting glycaemic control in UK diabetes care, with NICE-aligned strategies to improve outcomes.

Ozempic Makes Me Sick: Causes, Management and Alternatives

GLP-1 Brands

min read

Ozempic Makes Me Sick: Causes, Management and Alternatives

Discover why Ozempic makes you sick, how to manage nausea and gastrointestinal side effects effectively, and explore alternative diabetes treatments if symptoms become intolerable. Evidence-based UK guidance included.

How Does GLP-1 Help PCOS? Evidence and UK Guidance

Weight Loss

min read

How Does GLP-1 Help PCOS? Evidence and UK Guidance

Discover how GLP-1 medications may help manage PCOS by improving insulin resistance, supporting weight loss, and restoring hormonal balance. Learn about the evidence, eligibility, and safety considerations for this emerging treatment approach in the UK.

Diabetic Retinopathy and Ozempic: UK Guidance and Monitoring

GLP-1 Brands

min read

Diabetic Retinopathy and Ozempic: UK Guidance and Monitoring

Discover the link between diabetic retinopathy and Ozempic (semaglutide), including clinical evidence, UK guidance, monitoring strategies, and when to seek urgent medical advice for vision changes during treatment.

Do Coffee Enemas Help Fatty Liver? Evidence and Risks

Weight Loss

min read

Do Coffee Enemas Help Fatty Liver? Evidence and Risks

Do coffee enemas help fatty liver disease? Discover the evidence, significant health risks, and proven treatments recommended by UK medical guidelines for managing fatty liver safely and effectively.

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Weight Loss

min read

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Wondering how to reduce gynaecomastia naturally? Discover evidence-based lifestyle changes, diet and exercise tips, and NHS treatment options — plus when to see your GP.

Decreased HbA1c from 9.5% to 7.5%: Clinical Meaning and Next Steps

Weight Loss

min read

Decreased HbA1c from 9.5% to 7.5%: Clinical Meaning and Next Steps

Decreased HbA1c from a mean of 9.5% to 7.5%? Discover what this 2% drop means clinically, which treatments achieve it, NICE targets, and essential monitoring steps.

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

Red Yeast Rice and CoQ10: Benefits, Risks and Safety Guidance

How to Support Your Metabolism: Evidence-Based Strategies and Medical Guidance

Does Testogel Cause Hair Loss? Evidence and Management

Should I Use Testogel? UK Medical Guidance Explained

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Does Saxenda Affect Urine Glucose Tests? UK Guide

Do Mushrooms Cause Erectile Dysfunction? Evidence and Guidance

Are Sardines High in Mercury? UK Evidence and Safety Guidance

Barriers in HbA1c Targets: Causes and Solutions in UK Diabetes Care

Ozempic Makes Me Sick: Causes, Management and Alternatives

How Does GLP-1 Help PCOS? Evidence and UK Guidance

Diabetic Retinopathy and Ozempic: UK Guidance and Monitoring

Do Coffee Enemas Help Fatty Liver? Evidence and Risks

How to Reduce Gynaecomastia Naturally: Causes, Lifestyle and NHS Treatments

Decreased HbA1c from 9.5% to 7.5%: Clinical Meaning and Next Steps