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.

Zinc Diarrhoea Side Effect: Causes, Prevention and When to Seek Help

Supplements

min read

Zinc Diarrhoea Side Effect: Causes, Prevention and When to Seek Help

Discover why zinc supplements cause diarrhoea, how common this side effect is, and practical strategies to reduce digestive upset. Learn when to seek medical advice and explore dietary alternatives to zinc supplementation for UK patients.

Mounjaro

min read

Does Mounjaro Make You Horny? Sexual Health Effects Explained

Does Mounjaro make you horny? Explore the evidence on tirzepatide and sexual health, including how weight loss may indirectly affect libido, common side effects, and when to speak to your GP about changes in sexual function.

Does Protein Powder Cause Gynaecomastia? Evidence and Supplement Safety

Weight Loss

min read

Does Protein Powder Cause Gynaecomastia? Evidence and Supplement Safety

Does protein powder cause gynaecomastia? Explore the clinical evidence, hormonal risks of supplement ingredients, and when to see a GP about breast tissue changes in men.

Do You Take Weight Loss Injections Forever? UK Treatment Duration Guide

Wegovy

min read

Do You Take Weight Loss Injections Forever? UK Treatment Duration Guide

Do you take weight loss injections forever? Discover how long GLP-1 medications like Wegovy and Saxenda should be used, what happens when you stop, NHS guidance on treatment duration, and evidence-based strategies for maintaining weight loss after discontinuation.

Why Am I Still Hungry on Ozempic? Causes and Solutions

GLP-1 Brands

min read

Why Am I Still Hungry on Ozempic? Causes and Solutions

Still feeling hungry on Ozempic? Discover why appetite suppression varies, how dosage and lifestyle factors influence hunger, and when to consult your GP about persistent appetite on semaglutide treatment.

Pros of Fish Oil Pills: Evidence-Based Benefits and UK Guidance

Supplements

min read

Pros of Fish Oil Pills: Evidence-Based Benefits and UK Guidance

Discover the pros of fish oil pills, including triglyceride reduction, anti-inflammatory effects, and cardiovascular support. Learn who should consider omega-3 supplementation, quality considerations, and UK guidance on safe, evidence-based use of fish oil supplements.

Gastric Sleeve and the Immune System: What UK Patients Need to Know

Weight Loss

min read

Gastric Sleeve and the Immune System: What UK Patients Need to Know

Gastric sleeve surgery and the immune system: discover how sleeve gastrectomy affects immunity, which nutritional deficiencies to monitor, and how to support recovery safely with UK clinical guidance.

Wegovy

min read

Can Wegovy Make You Lactose Intolerant? Exploring GLP-1's Impact on Weight Loss and Dairy Digestion

Explore if Wegovy can make you lactose intolerant. Understand the link, the symptoms, and how to manage any potential digestive changes effectively.

Do You Pee More in a Calorie Deficit? Causes, Timeline & When to See a GP

Weight Loss

min read

Do You Pee More in a Calorie Deficit? Causes, Timeline & When to See a GP

Do you pee more in a calorie deficit? Find out why reduced calorie intake increases urination, how long it lasts, what other factors play a role, and when to see your GP.

Berberine Dosage for Weight Loss: UK Safety Guide

Supplements

min read

Berberine Dosage for Weight Loss: UK Safety Guide

Discover evidence-based guidance on berberine dosage for weight loss, including recommended amounts, timing, safety considerations, and who should avoid it. Learn how this supplement fits into UK weight management approaches.

Ozempic and Hiatal Hernia: Management and Safety Guidance

GLP-1 Brands

min read

Ozempic and Hiatal Hernia: Management and Safety Guidance

Ozempic and hiatal hernia: understand how this diabetes medication may affect digestive symptoms, practical management tips for patients with hiatal hernia, and when to seek medical advice for safe, effective treatment.

When Is the Best Time to Take CoQ10 with Statins?

Supplements

min read

When Is the Best Time to Take CoQ10 with Statins?

When is the best time to take CoQ10 with statins? Discover evidence-based guidance on optimal timing, dosage recommendations, potential benefits, and essential safety considerations for UK patients considering CoQ10 supplementation alongside statin therapy.

What Is a GLP-1 Plan? UK Guide & NHS Criteria

Weight Loss

min read

What Is a GLP-1 Plan? UK Guide & NHS Criteria

Discover how a GLP-1 plan works, NHS eligibility, and what to expect from treatment for type 2 diabetes and weight loss.

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

Do Allergy Medications Show Up in Urine Tests? UK Guide

Supplements

min read

Do Allergy Medications Show Up in Urine Tests? UK Guide

Do allergy medications show up in urine tests? Learn which antihistamines can cause false positives, how long they stay in your system, and what to tell your doctor before a drug screen in the UK.

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

Zinc Diarrhoea Side Effect: Causes, Prevention and When to Seek Help

Does Mounjaro Make You Horny? Sexual Health Effects Explained

Does Protein Powder Cause Gynaecomastia? Evidence and Supplement Safety

Do You Take Weight Loss Injections Forever? UK Treatment Duration Guide

Why Am I Still Hungry on Ozempic? Causes and Solutions

Pros of Fish Oil Pills: Evidence-Based Benefits and UK Guidance

Gastric Sleeve and the Immune System: What UK Patients Need to Know

Can Wegovy Make You Lactose Intolerant? Exploring GLP-1's Impact on Weight Loss and Dairy Digestion

Do You Pee More in a Calorie Deficit? Causes, Timeline & When to See a GP

Berberine Dosage for Weight Loss: UK Safety Guide

Ozempic and Hiatal Hernia: Management and Safety Guidance

When Is the Best Time to Take CoQ10 with Statins?

What Is a GLP-1 Plan? UK Guide & NHS Criteria

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Do Allergy Medications Show Up in Urine Tests? UK Guide