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.

Symptoms of Zinc Deficiency: Signs, Risks and Treatment

Supplements

min read

Symptoms of Zinc Deficiency: Signs, Risks and Treatment

Discover the key symptoms of zinc deficiency, from skin rashes and hair loss to immune dysfunction and growth delays. Learn who's at risk, how it's diagnosed, and effective treatment options to restore zinc levels and protect your health.

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Weight Loss

min read

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Does folic acid help fatty liver disease? Discover what current UK clinical evidence says about folic acid supplementation for NAFLD, recommended dosages, safety considerations, and proven lifestyle interventions that support liver health and reverse fat accumulation.

Daily Omega-3 Dose Recommendation: UK Guidance on EPA and DHA

Supplements

min read

Daily Omega-3 Dose Recommendation: UK Guidance on EPA and DHA

Discover the daily omega-3 dose recommendation for UK adults, including EPA and DHA targets for heart health, pregnancy, and specific conditions. Learn about food sources, supplements, and safety guidance from NHS and NICE to optimise your omega-3 intake.

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Weight Loss

min read

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Discover how to achieve a successful pregnancy with type 2 diabetes through expert preconception planning, blood glucose management, safe medication changes, and specialist antenatal care. Evidence-based UK guidance for healthy outcomes.

Hair Loss

min read

Tirzepatide & Hair Loss: What the Evidence Shows

Does tirzepatide cause hair loss? We explain what the SmPC says, the link to rapid weight loss, and when to speak to your GP.

B12 Deficiency Foods to Avoid: Dietary Patterns and Medical Guidance

Supplements

min read

B12 Deficiency Foods to Avoid: Dietary Patterns and Medical Guidance

Discover which foods and dietary patterns may affect B12 absorption and increase deficiency risk. Learn when to seek medical advice, understand vegan and vegetarian considerations, and find evidence-based guidance on maintaining healthy B12 levels through diet.

When to Stop Taking CoQ10 for Fertility: Expert Guidance

Supplements

min read

When to Stop Taking CoQ10 for Fertility: Expert Guidance

Discover when to stop taking CoQ10 for fertility treatment, including guidance on discontinuation during IVF, pregnancy confirmation, and potential side effects. Expert advice on safe supplementation timing.

Natto Vitamin K: Content, Health Effects and UK Safety Guidance

Supplements

min read

Natto Vitamin K: Content, Health Effects and UK Safety Guidance

Discover why natto is exceptionally high in vitamin K2, how much it contains per serving, and crucial safety guidance for UK patients—especially those taking warfarin or other anticoagulants.

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and Finding a Surgeon

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and Finding a Surgeon

Gastric sleeve surgery in Montgomery, AL explained: how sleeve gastrectomy works, eligibility criteria, risks, recovery, diet advice, and how to find an accredited bariatric surgeon. Read our expert guide.

Saxenda and Acid Reflux: How to Reduce Symptoms

GLP-1 Brands

min read

Saxenda and Acid Reflux: How to Reduce Symptoms

Discover why Saxenda causes acid reflux and get practical tips to ease GORD symptoms while continuing your weight loss treatment.

How to Increase Absorption of Testogel: Expert Application Guide

Testosterone

min read

How to Increase Absorption of Testogel: Expert Application Guide

Discover how to increase absorption of Testogel with expert guidance on proper application technique, optimal timing, and common mistakes to avoid. Evidence-based advice aligned with UK clinical guidance to maximise testosterone replacement therapy effectiveness.

Wegovy

min read

Metformin and Wegovy: Safety, Benefits and NHS Guidance

Can you take metformin and Wegovy together? Discover how these medications work, their combined benefits for diabetes and weight management, NHS prescribing guidance, safety considerations, and what patients need to know about using both treatments.

Is Tadalafil Bad for Liver Health? UK Safety Guide

Erectile Dysfunction

min read

Is Tadalafil Bad for Liver Health? UK Safety Guide

Is tadalafil bad for liver health? Discover how this erectile dysfunction medication is metabolised, its safety profile in liver disease, UK prescribing guidelines, and when to seek medical advice.

Can You Take Trulicity with Kidney Disease? Safety & Guidance

GLP-1 Brands

min read

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Can you take Trulicity with kidney disease? Discover how dulaglutide works safely in CKD patients, dosing guidance, monitoring requirements, and important safety considerations for managing type 2 diabetes with renal impairment.

Does Tadalafil Help with Hair Loss? UK Evidence and Guidance

Erectile Dysfunction

min read

Does Tadalafil Help with Hair Loss? UK Evidence and Guidance

Does tadalafil help with hair loss? Discover the facts about tadalafil and hair regrowth, why it's not recommended for alopecia, and which evidence-based treatments actually work for hair loss 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

Symptoms of Zinc Deficiency: Signs, Risks and Treatment

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Daily Omega-3 Dose Recommendation: UK Guidance on EPA and DHA

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Tirzepatide & Hair Loss: What the Evidence Shows

B12 Deficiency Foods to Avoid: Dietary Patterns and Medical Guidance

When to Stop Taking CoQ10 for Fertility: Expert Guidance

Natto Vitamin K: Content, Health Effects and UK Safety Guidance

Gastric Sleeve Surgery: Eligibility, Risks, Recovery and Finding a Surgeon

Saxenda and Acid Reflux: How to Reduce Symptoms

How to Increase Absorption of Testogel: Expert Application Guide

Metformin and Wegovy: Safety, Benefits and NHS Guidance

Is Tadalafil Bad for Liver Health? UK Safety Guide

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Does Tadalafil Help with Hair Loss? UK Evidence and Guidance