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.

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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.

Resveratrol for Skin: Benefits, Safety & Products

Supplements

min read

Resveratrol for Skin: Benefits, Safety & Products

Explore how resveratrol may support skin health, its antioxidant properties, potential benefits, and how to choose quality products in the UK.

Allergic Conjunctivitis: Causes, Symptoms & Treatment

Supplements

min read

Allergic Conjunctivitis: Causes, Symptoms & Treatment

Watery, itchy eyes? Learn what allergic conjunctivitis is, what causes it, how long it lasts, and which NHS-recommended treatments can help.

Fatty Liver & Obesity: NHS-Aligned Treatment Guide

Weight Loss

min read

Fatty Liver & Obesity: NHS-Aligned Treatment Guide

Learn how 5–10% weight loss can reduce liver fat in MASLD. Explore NHS-aligned diet, exercise and medical options to support your liver health.

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

Weight Loss

min read

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

Can the carnivore diet help fatty liver disease? Discover what the evidence says, the potential risks of this extreme approach, and safer, evidence-based dietary strategies recommended by UK guidelines for managing NAFLD.

How to Extract Beetroot Juice for Lips: Safe Methods and Guidance

Supplements

min read

How to Extract Beetroot Juice for Lips: Safe Methods and Guidance

Discover how to extract beetroot juice for lips safely at home. Expert guidance on extraction methods, application techniques, potential benefits, and essential safety precautions for natural lip care in line with UK health standards.

Mounjaro

min read

Psyllium Husk and Mounjaro: Safety, Interactions & Guidance

Can you take psyllium husk with Mounjaro? Discover the evidence on combining this natural fibre supplement with tirzepatide, including safety considerations, timing guidance, and how to manage digestive side effects effectively.

How Much GLP-1 to Take: UK Dosing Guidelines

Weight Loss

min read

How Much GLP-1 to Take: UK Dosing Guidelines

Discover how much GLP-1 to take for type 2 diabetes and weight management. Learn about personalised dosing for semaglutide, dulaglutide, and liraglutide, including UK prescribing guidelines, dose adjustments, and safety considerations from your GP.

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

Does Ozempic cause blood in stool? Discover what UK clinical evidence reveals about semaglutide and rectal bleeding, when to seek urgent medical advice, and how to manage gastrointestinal side effects safely.

Can You Build Immunity to Allergy Medication? What the Evidence Shows

Supplements

min read

Can You Build Immunity to Allergy Medication? What the Evidence Shows

Can you build immunity to allergy medication? Learn what the evidence says about antihistamine tolerance, why your hay fever treatment may feel less effective, and when to see a GP or consider NHS immunotherapy.

Metformin for Treatment of Obesity: UK Evidence and Guidelines

Weight Loss

min read

Metformin for Treatment of Obesity: UK Evidence and Guidelines

Metformin for treatment of obesity: explore the clinical evidence, who may benefit, expected weight loss outcomes, safety considerations, and UK-licensed alternatives for effective obesity management.

Erectile Dysfunction

min read

Dehydration and Erectile Dysfunction: What the Evidence Says

Can dehydration cause erectile dysfunction? Discover how hydration affects blood flow and ED, plus treatments backed by UK guidance.

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.

Does Eggs Cause Gynaecomastia? Evidence, Causes & When to See a GP

Weight Loss

min read

Does Eggs Cause Gynaecomastia? Evidence, Causes & When to See a GP

Does eggs cause gynaecomastia? Explore the evidence on eggs, hormone balance, and male breast tissue changes — plus when to see a GP about gynaecomastia.

Erectile Dysfunction

min read

Is Walnut Good for Erectile Dysfunction? Evidence Review

Can walnuts help with erectile dysfunction? Discover what the evidence says about walnuts, vascular health, and erectile function—plus when to seek medical advice for ED.

Magnesium Glycinate for Anxiety: Evidence, Dosage and Safety

Supplements

min read

Magnesium Glycinate for Anxiety: Evidence, Dosage and Safety

Discover how magnesium glycinate for anxiety works, recommended dosages, potential side effects, and how it compares to evidence-based treatments. Expert guidance on safe use and when to seek professional help for anxiety symptoms.

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

Resveratrol for Skin: Benefits, Safety & Products

Allergic Conjunctivitis: Causes, Symptoms & Treatment

Fatty Liver & Obesity: NHS-Aligned Treatment Guide

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

How to Extract Beetroot Juice for Lips: Safe Methods and Guidance

Psyllium Husk and Mounjaro: Safety, Interactions & Guidance

How Much GLP-1 to Take: UK Dosing Guidelines

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

Can You Build Immunity to Allergy Medication? What the Evidence Shows

Metformin for Treatment of Obesity: UK Evidence and Guidelines

Dehydration and Erectile Dysfunction: What the Evidence Says

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

Does Eggs Cause Gynaecomastia? Evidence, Causes & When to See a GP

Is Walnut Good for Erectile Dysfunction? Evidence Review

Magnesium Glycinate for Anxiety: Evidence, Dosage and Safety