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.

How to Stop Bloating on GLP-1: Evidence-Based Strategies

Weight Loss

min read

How to Stop Bloating on GLP-1: Evidence-Based Strategies

Discover evidence-based strategies to stop bloating on GLP-1 medications like Ozempic and Wegovy. Learn dietary changes, lifestyle adjustments, when to seek medical advice, and medication options to manage this common side effect effectively whilst continuing your treatment.

Hair Loss

min read

Revita Hair Loss Shampoo: Ingredients, Evidence, and Safe Use

Revita hair loss shampoo reviewed: discover how it works, the evidence behind key ingredients like ketoconazole and caffeine, safe usage tips, and when to see a GP.

What Are Incretins? Meaning, Function & Role in Diabetes

Weight Loss

min read

What Are Incretins? Meaning, Function & Role in Diabetes

Learn what incretins are, how gut hormones GLP-1 and GIP regulate blood sugar after meals, and why they matter for diabetes management.

CoQ10 and Vitamin E: Benefits, Dosage, and Safety Guide

Supplements

min read

CoQ10 and Vitamin E: Benefits, Dosage, and Safety Guide

Discover the evidence on CoQ10 and vitamin E supplementation, including their antioxidant roles, potential benefits, recommended dosages, side effects, and who should consider taking them together in the UK.

Erectile Dysfunction

min read

Is CBD Oil Good for Erectile Dysfunction? UK Evidence Review

Is CBD oil good for erectile dysfunction? Discover what the clinical evidence really says about CBD for ED, why UK health authorities don't recommend it, and which proven treatments actually work for erectile dysfunction.

Hair Loss

min read

Ayurvedic Medicine for Hair Loss: Evidence, Safety, and NHS Alternatives

Ayurvedic medicine for hair loss — explore the evidence behind popular remedies like bhringraj and ashwagandha, MHRA safety guidance, and NHS-recommended treatments. Read before you buy.

Bariatric Surgery Success: Lap Band vs Gastric Sleeve Compared

Weight Loss

min read

Bariatric Surgery Success: Lap Band vs Gastric Sleeve Compared

Bariatric surgery success: lap band vs gastric sleeve compared. Explore how each procedure works, weight loss outcomes, NHS eligibility, risks, and what influences long-term results.

Hair Loss

min read

Does Low Testosterone Cause Hair Loss? NHS-Aligned Guide

Does low testosterone cause hair loss? Learn how testosterone and DHT affect hair follicles, what symptoms suggest low testosterone, and what NHS treatments are available.

Can You Take Vitamin D While Pregnant? UK Guidance

Supplements

min read

Can You Take Vitamin D While Pregnant? UK Guidance

Can you take vitamin D while pregnant? Yes—UK guidance recommends all pregnant women take 10 micrograms daily. Discover why vitamin D is essential during pregnancy, recommended dosages, safety information, and how to maintain adequate levels for you and your baby's health.

Does GLP-1 Cause Leg Cramps? Mechanisms and Management

Weight Loss

min read

Does GLP-1 Cause Leg Cramps? Mechanisms and Management

Do GLP-1 medications cause leg cramps? Discover the potential mechanisms linking GLP-1 therapy to muscle cramping, including dehydration and electrolyte imbalance, plus practical management strategies and when to seek medical advice.

Best Fibre Supplement for Fatty Liver: UK Guide

Weight Loss

min read

Best Fibre Supplement for Fatty Liver: UK Guide

Discover the best fibre supplement for fatty liver disease, including psyllium, inulin, and glucomannan. Learn how fibre supports metabolic health, safety considerations, and NHS guidance on managing NAFLD through diet and lifestyle changes.

Why Does Rybelsus Make Me Sick? Causes and Management

GLP-1 Brands

min read

Why Does Rybelsus Make Me Sick? Causes and Management

Why does Rybelsus make me sick? Discover how this type 2 diabetes medication causes nausea, when symptoms typically occur, practical management strategies, and when to seek medical advice for side effects.

Omega Fatty Acids Benefits: Evidence-Based Health Guide

Supplements

min read

Omega Fatty Acids Benefits: Evidence-Based Health Guide

Discover the evidence-based omega fatty acids benefits for heart health, inflammation, and overall wellbeing. Learn about omega-3, omega-6, food sources, and UK guidance on supplementation from trusted medical experts.

Does Walking Boost Metabolism? Calories & Science

Weight Loss

min read

Does Walking Boost Metabolism? Calories & Science

Find out how walking increases metabolism, how many calories a 30-minute or 1-hour walk burns, and practical tips to maximise your results.

Does Furosemide Cause Gynaecomastia? Evidence, Risks, and Advice

Weight Loss

min read

Does Furosemide Cause Gynaecomastia? Evidence, Risks, and Advice

Does furosemide cause gynaecomastia? Explore the clinical evidence, hormonal mechanisms, key risk factors, and when to seek medical advice in this UK-focused guide.

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

How to Stop Bloating on GLP-1: Evidence-Based Strategies

Revita Hair Loss Shampoo: Ingredients, Evidence, and Safe Use

What Are Incretins? Meaning, Function & Role in Diabetes

CoQ10 and Vitamin E: Benefits, Dosage, and Safety Guide

Is CBD Oil Good for Erectile Dysfunction? UK Evidence Review

Ayurvedic Medicine for Hair Loss: Evidence, Safety, and NHS Alternatives

Bariatric Surgery Success: Lap Band vs Gastric Sleeve Compared

Does Low Testosterone Cause Hair Loss? NHS-Aligned Guide

Can You Take Vitamin D While Pregnant? UK Guidance

Does GLP-1 Cause Leg Cramps? Mechanisms and Management

Best Fibre Supplement for Fatty Liver: UK Guide

Why Does Rybelsus Make Me Sick? Causes and Management

Omega Fatty Acids Benefits: Evidence-Based Health Guide

Does Walking Boost Metabolism? Calories & Science

Does Furosemide Cause Gynaecomastia? Evidence, Risks, and Advice