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.

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.

Erectile Dysfunction

min read

Are Raisins Good for Erectile Dysfunction? Evidence and Treatments

Are raisins good for erectile dysfunction? Discover the evidence behind dietary claims, understand proven treatments for ED, and learn about NICE-recommended approaches including PDE5 inhibitors and lifestyle modifications for UK men.

Magnesium for Restless Legs: Evidence, Dosage and Treatment Options

Supplements

min read

Magnesium for Restless Legs: Evidence, Dosage and Treatment Options

Can magnesium help restless legs syndrome? Discover what the evidence says about magnesium for restless legs, recommended dosages, safety considerations, and NICE-approved treatments for RLS symptoms.

Can You Be Skinny and Have Type 2 Diabetes? UK Guide

Weight Loss

min read

Can You Be Skinny and Have Type 2 Diabetes? UK Guide

Can you be skinny and have type 2 diabetes? Discover why slim people develop diabetes, the hidden risk factors beyond weight, symptoms to watch for, NHS testing criteria, and evidence-based management strategies for all body types.

Evening Primrose Oil for Gynaecomastia: Evidence, Risks, and UK Guidance

Weight Loss

min read

Evening Primrose Oil for Gynaecomastia: Evidence, Risks, and UK Guidance

Evening primrose oil for gynaecomastia — does it work? Explore the evidence, risks, drug interactions, and UK clinical guidance on managing enlarged male breast tissue safely.

Erectile Dysfunction

min read

Prostatitis, UTIs & Erectile Dysfunction Explained

Pain when urinating and erectile dysfunction may share a cause. Discover how prostatitis and UTIs affect sexual health and available NHS treatments.

Too Much Allergy Medication: Risks, Symptoms, and When to Get Help

Supplements

min read

Too Much Allergy Medication: Risks, Symptoms, and When to Get Help

Too much allergy medication can cause serious symptoms including rapid heartbeat, confusion, and seizures. Learn which medicines carry the greatest risk, what symptoms to watch for, and when to call 999 or NHS 111.

Hair Loss

min read

Does Tweak'd by Nature Cause Hair Loss? UK Evidence Explained

Does Tweak'd by Nature cause hair loss? Learn what the evidence says about cosmetic haircare ingredients, scalp reactions, and when to see a GP. UK-focused, clinically reviewed advice.

What Vitamins Speed Up Metabolism: Evidence-Based Guide

Weight Loss

min read

What Vitamins Speed Up Metabolism: Evidence-Based Guide

Discover what vitamins speed up metabolism and learn which nutrients genuinely support metabolic function. Evidence-based guidance on B vitamins, vitamin D, iron, and safe supplementation for optimal metabolic health from UK medical experts.

Gastric Bypass Alternatives: Treatments for Severe Obesity in the UK

Weight Loss

min read

Gastric Bypass Alternatives: Treatments for Severe Obesity in the UK

Discover evidence-based alternatives to gastric bypass for severe obesity, including sleeve gastrectomy, GLP-1 medications like semaglutide, and structured NHS programmes. Learn about eligibility criteria, treatment outcomes, and how to access specialist weight management services in the UK.

Jelly Roll Gastric Sleeve: How Bariatric Surgery Works in the UK

Weight Loss

min read

Jelly Roll Gastric Sleeve: How Bariatric Surgery Works in the UK

Jelly Roll gastric sleeve: learn how sleeve gastrectomy works, NHS eligibility criteria, risks, benefits, and how to access bariatric surgery in the UK. Expert, evidence-based guidance.

How to Stop Taking Ozempic Safely: UK Medical Guidance

GLP-1 Brands

min read

How to Stop Taking Ozempic Safely: UK Medical Guidance

How to stop taking Ozempic safely: expert guidance on discontinuing semaglutide with medical supervision, managing blood glucose after stopping, and preventing weight regain. Essential UK advice for type 2 diabetes patients.

Weight Loss

min read

Jelly Roll Gastric Sleeve: How Bariatric Surgery Works in the UK

Jelly Roll gastric sleeve: learn how sleeve gastrectomy works, NHS eligibility criteria, risks, benefits, and how to access bariatric surgery in the UK. Expert, evidence-based guidance.

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Hair Loss

min read

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Does gastric sleeve make your hair fall out? Learn why post-op hair loss happens, how long it lasts, which nutritional deficiencies are involved, and how to manage it with NHS-aligned advice.

Retatrutide and Bowel Changes: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Retatrutide and Bowel Changes: Causes, Management, and When to Seek Help

Retatrutide making you poop more or causing constipation? Learn why this investigational GLP-1 triple agonist affects bowel habits, how long symptoms last, and when to seek medical advice.

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

Are Raisins Good for Erectile Dysfunction? Evidence and Treatments

Magnesium for Restless Legs: Evidence, Dosage and Treatment Options

Can You Be Skinny and Have Type 2 Diabetes? UK Guide

Evening Primrose Oil for Gynaecomastia: Evidence, Risks, and UK Guidance

Prostatitis, UTIs & Erectile Dysfunction Explained

Too Much Allergy Medication: Risks, Symptoms, and When to Get Help

Does Tweak'd by Nature Cause Hair Loss? UK Evidence Explained

What Vitamins Speed Up Metabolism: Evidence-Based Guide

Gastric Bypass Alternatives: Treatments for Severe Obesity in the UK

Jelly Roll Gastric Sleeve: How Bariatric Surgery Works in the UK

How to Stop Taking Ozempic Safely: UK Medical Guidance

Jelly Roll Gastric Sleeve: How Bariatric Surgery Works in the UK

Does Gastric Sleeve Make Your Hair Fall Out? Causes and Recovery

Retatrutide and Bowel Changes: Causes, Management, and When to Seek Help