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.

Incretin Mimetics and DPP-4 Inhibitors: UK Diabetes Treatment Guide

Weight Loss

min read

Incretin Mimetics and DPP-4 Inhibitors: UK Diabetes Treatment Guide

Incretin mimetics and DPP-4 inhibitors explained: how these diabetes medications work, key differences, who can take them, side effects, and UK prescribing guidance from NICE and the MHRA.

Hair Loss

min read

Can Aloe Vera Cause Hair Loss? Evidence, Risks and Safe Use

Can aloe vera cause hair loss? Explore the clinical evidence, scalp reaction risks, and safe use guidance — with UK-aligned advice on when to see a GP or dermatologist.

Can Weight Loss Injections Cause Infertility? Evidence and Guidance

Wegovy

min read

Can Weight Loss Injections Cause Infertility? Evidence and Guidance

Can weight loss injections cause infertility? Discover evidence-based answers about GLP-1 medications like Wegovy, Saxenda and Mounjaro, their effects on fertility, pregnancy planning guidance, and when to seek medical advice about reproductive health.

Does Ozempic Cause Hearing Loss? Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Hearing Loss? Evidence and Guidance

Does Ozempic cause hearing loss? Discover what the evidence shows about semaglutide and auditory impairment, recognised side effects, and when to seek medical advice for hearing changes whilst taking this diabetes medication.

Can I Eat Ice Cream with a Fatty Liver? Evidence-Based Guidance

Weight Loss

min read

Can I Eat Ice Cream with a Fatty Liver? Evidence-Based Guidance

Can you eat ice cream with a fatty liver? Discover evidence-based guidance on ice cream consumption, how sugar and saturated fat affect your liver, and healthier dessert alternatives that support hepatic health whilst maintaining quality of life.

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Weight Loss

min read

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Is metabolism genetic? Discover how genes and lifestyle factors influence your metabolic rate. Learn evidence-based strategies to optimise metabolism regardless of genetic inheritance, including exercise, nutrition, and medical considerations for UK patients.

What Does Metabolise Mean? UK Medical Guide to Drug Metabolism

Weight Loss

min read

What Does Metabolise Mean? UK Medical Guide to Drug Metabolism

What does metabolise mean? Discover how your body transforms medicines and food through metabolism, why it matters for treatment safety, and when metabolic differences affect your health. Expert UK medical guidance.

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

Weight Loss

min read

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

Lap band gastric banding system explained: how LAGB works, NHS eligibility criteria, risks, diet after surgery, and UK alternatives including sleeve gastrectomy and gastric bypass.

Saxenda & Yeast Infections: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Yeast Infections: What the Evidence Shows

Does Saxenda cause yeast infections? Explore UK medical evidence, risk factors, and how to recognise and manage candidiasis on this GLP-1 medication.

Erectile Dysfunction

min read

How to Get Better Blood Flow for Erectile Dysfunction: UK Guide

Discover how to get better blood flow for erectile dysfunction through proven lifestyle changes, medical treatments, and exercise. Learn when to see your GP and understand the link between vascular health and erectile function in this comprehensive UK guide.

Hair Loss

min read

Dermaroller for Hair Loss: Evidence & Safe Use

How does microneedling support hair loss treatment? Explore the clinical evidence, minoxidil timing guidance, safe needle lengths, and scalp technique.

Does Tadalafil Break a Fast? UK Guide to Fasting and Tadalafil

Erectile Dysfunction

min read

Does Tadalafil Break a Fast? UK Guide to Fasting and Tadalafil

Does tadalafil break a fast? Discover whether taking tadalafil during intermittent fasting or religious fasting affects your fast, plus expert guidance on timing, safety, and metabolic impact for UK patients.

Erectile Dysfunction

min read

Do Calcium Channel Blockers Cause Erectile Dysfunction? UK Guide

Do calcium channel blockers cause erectile dysfunction? Discover the evidence on CCBs like amlodipine and ED risk, which blood pressure medicines affect sexual function, and how to manage symptoms whilst maintaining cardiovascular health.

Can You Take Rybelsus and Synthroid Together Safely?

GLP-1 Brands

min read

Can You Take Rybelsus and Synthroid Together Safely?

Can you take Rybelsus and Synthroid together? Discover the documented interaction between these medications, optimal timing strategies, essential monitoring requirements, and what to discuss with your GP for safe concurrent use.

Cost

min read

Mounjaro Cost UK: NHS & Private Prices | Bolt Pharmacy

Compare Mounjaro prices in the UK. See NHS costs, private prescription fees, and Bolt Pharmacy pricing. Find affordable options for your treatment.

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

Incretin Mimetics and DPP-4 Inhibitors: UK Diabetes Treatment Guide

Can Aloe Vera Cause Hair Loss? Evidence, Risks and Safe Use

Can Weight Loss Injections Cause Infertility? Evidence and Guidance

Does Ozempic Cause Hearing Loss? Evidence and Guidance

Can I Eat Ice Cream with a Fatty Liver? Evidence-Based Guidance

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

What Does Metabolise Mean? UK Medical Guide to Drug Metabolism

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

Saxenda & Yeast Infections: What the Evidence Shows

How to Get Better Blood Flow for Erectile Dysfunction: UK Guide

Dermaroller for Hair Loss: Evidence & Safe Use

Does Tadalafil Break a Fast? UK Guide to Fasting and Tadalafil

Do Calcium Channel Blockers Cause Erectile Dysfunction? UK Guide

Can You Take Rybelsus and Synthroid Together Safely?

Mounjaro Cost UK: NHS & Private Prices | Bolt Pharmacy