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.

Weight Loss

min read

Do Calorie Deficits Always Work for Weight Loss?

Calorie deficits don't always deliver expected results. Learn why they can fail, what NHS and NICE guidance recommends, and when to speak to your GP.

Magnesium Deficiency in Plants: Symptoms, Causes and Treatment

Supplements

min read

Magnesium Deficiency in Plants: Symptoms, Causes and Treatment

Magnesium deficiency in plants causes distinctive yellowing between leaf veins and reduced growth. Discover how to recognise symptoms, understand causes, and apply effective treatments including foliar sprays and soil amendments to restore plant health.

Ozempic for Alzheimer's: Current Research and UK Clinical Evidence

GLP-1 Brands

min read

Ozempic for Alzheimer's: Current Research and UK Clinical Evidence

Ozempic for Alzheimer's: Explore the emerging research on semaglutide's potential neuroprotective effects, current clinical trials, proposed mechanisms, and why this GLP-1 receptor agonist remains investigational for dementia. UK guidance and evidence reviewed.

Erectile Dysfunction

min read

Does Carbamazepine Cause Erectile Dysfunction? UK Evidence and Management

Does carbamazepine cause erectile dysfunction? Explore the evidence, mechanisms including testosterone reduction, and practical NHS management options for sexual health concerns on this anticonvulsant medication.

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.

Do Oestrogen Blockers Reduce Gynaecomastia? Evidence and NHS Guidance

Weight Loss

min read

Do Oestrogen Blockers Reduce Gynaecomastia? Evidence and NHS Guidance

Do oestrogen blockers reduce gynaecomastia? Learn how SERMs like tamoxifen work, what the clinical evidence shows, NHS treatment pathways, side effects, and when to see a GP.

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

Weight Loss

min read

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

Bariatric vitamins after gastric sleeve surgery explained — which supplements you need, how to take them safely, and what NICE and NHS guidance recommends for lifelong nutritional care.

Retatrutide BAC Water Reconstitution: UK Regulatory Guidance and Safety

GLP-1 Brands

min read

Retatrutide BAC Water Reconstitution: UK Regulatory Guidance and Safety

How much BAC water for retatrutide? Retatrutide is an unlicensed investigational compound in the UK — learn why no safe reconstitution guidance exists outside clinical trials, and what the MHRA says about self-administering unregulated injectables.

Does Ozempic Help With ADHD? Facts and Evidence-Based Treatments

GLP-1 Brands

min read

Does Ozempic Help With ADHD? Facts and Evidence-Based Treatments

Does Ozempic help with ADHD? Discover the facts about this diabetes medication, why it's not approved for ADHD treatment, and what evidence-based options are available through the NHS for managing attention deficit hyperactivity disorder safely and effectively.

Retatrutide Not Working: Causes, Solutions and UK Alternatives

GLP-1 Brands

min read

Retatrutide Not Working: Causes, Solutions and UK Alternatives

Retatrutide not working? Discover the clinical and lifestyle reasons behind suboptimal results, when to contact your GP, and MHRA-approved alternatives available in the UK.

Does Ozempic Cause Gallstones? Risk Factors and Prevention

GLP-1 Brands

min read

Does Ozempic Cause Gallstones? Risk Factors and Prevention

Does Ozempic cause gallstones? Discover how semaglutide-related weight loss affects gallbladder health, recognise warning symptoms, and learn evidence-based strategies to reduce your risk whilst taking this diabetes medication.

Weight Loss

min read

GLP-1 for Menopause Weight Loss: UK Guide

GLP-1 for menopause weight loss: discover how these medications work, NHS eligibility criteria, safety considerations, and access pathways for menopausal women experiencing weight changes during the transition.

Does GLP-1 Increase Resting Heart Rate? UK Clinical Evidence

Weight Loss

min read

Does GLP-1 Increase Resting Heart Rate? UK Clinical Evidence

Does GLP-1 increase resting heart rate? Discover what clinical evidence shows about modest heart rate changes with GLP-1 receptor agonists, their cardiovascular safety profile, and when to seek medical advice. UK guidance included.

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Weight Loss

min read

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Can you take Dulcolax after gastric sleeve surgery? Learn how bisacodyl works, which laxatives UK bariatric teams recommend post-sleeve, and when to seek medical advice.

Erectile Dysfunction

min read

Is There a Peptide for Erectile Dysfunction? UK Evidence and Safety

Is there a peptide for erectile dysfunction? Discover why Melanotan II, PT-141, and other peptides aren't licensed in the UK, their safety risks, and why NHS-recommended treatments like sildenafil remain the gold standard for ED.

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

Do Calorie Deficits Always Work for Weight Loss?

Magnesium Deficiency in Plants: Symptoms, Causes and Treatment

Ozempic for Alzheimer's: Current Research and UK Clinical Evidence

Does Carbamazepine Cause Erectile Dysfunction? UK Evidence and Management

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

Do Oestrogen Blockers Reduce Gynaecomastia? Evidence and NHS Guidance

Bariatric Vitamins After Gastric Sleeve: NHS Guide to Supplements

Retatrutide BAC Water Reconstitution: UK Regulatory Guidance and Safety

Does Ozempic Help With ADHD? Facts and Evidence-Based Treatments

Retatrutide Not Working: Causes, Solutions and UK Alternatives

Does Ozempic Cause Gallstones? Risk Factors and Prevention

GLP-1 for Menopause Weight Loss: UK Guide

Does GLP-1 Increase Resting Heart Rate? UK Clinical Evidence

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Is There a Peptide for Erectile Dysfunction? UK Evidence and Safety