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.

Are Sweet Potatoes Good for Fatty Liver Disease?

Weight Loss

min read

Are Sweet Potatoes Good for Fatty Liver Disease?

Are sweet potatoes good for fatty liver? Discover how this nutrient-rich vegetable supports liver health through fibre, antioxidants, and complex carbohydrates. Evidence-based UK guidance on preparation, portions, and dietary management for fatty liver disease.

Testosterone

min read

Does Testogel Improve Libido in Men with Low Testosterone?

Does Testogel improve libido? Discover how this testosterone replacement therapy affects sex drive in men with confirmed hypogonadism, expected timeframes for improvement, who should avoid treatment, and evidence-based alternatives. UK clinical guidance included.

Mounjaro

min read

Does Mounjaro Cause Fluid Retention? UK Evidence Review

Does Mounjaro cause fluid retention? Discover what UK clinical evidence reveals about tirzepatide and oedema, including recognised side effects, warning signs to watch for, and when to seek medical advice during treatment.

Does Gynaecomastia Surgery Leave Scars? UK Guide to Healing

Weight Loss

min read

Does Gynaecomastia Surgery Leave Scars? UK Guide to Healing

Does gynaecomastia surgery leave scars? Find out where scars are placed, how they heal over time, and the best scar management options recommended by UK plastic surgeons.

Best Magnesium Supplement for Women: UK Guide

Supplements

min read

Best Magnesium Supplement for Women: UK Guide

Discover the best magnesium supplement for women based on UK guidance. Compare forms like citrate and glycinate, learn safe dosages, and understand when supplementation supports bone health, energy, and wellbeing.

Gastric Band Nutritional Deficiencies: Symptoms, Supplements & UK Monitoring

Weight Loss

min read

Gastric Band Nutritional Deficiencies: Symptoms, Supplements & UK Monitoring

Gastric band nutritional deficiencies explained: which nutrients are most at risk, symptoms to watch for, recommended supplements, and UK monitoring guidance from NICE and BOMSS.

Best White Fish to Eat: UK Guide to Healthy, Sustainable Choices

Supplements

min read

Best White Fish to Eat: UK Guide to Healthy, Sustainable Choices

Discover the best white fish to eat for health, nutrition, and sustainability. Expert guidance on cod, haddock, plaice, and other UK varieties with NHS-aligned advice on selection, preparation, and dietary benefits for optimal wellbeing.

Hair Loss

min read

Hair Mask for Hair Loss: Benefits, Ingredients, and UK Treatments

Hair mask for hair loss: discover which ingredients help thinning hair, how to use masks safely, and when to seek NHS-recommended treatments. UK clinical guidance included.

Do Gastric Bands Work? Evidence, Eligibility and What to Expect

Weight Loss

min read

Do Gastric Bands Work? Evidence, Eligibility and What to Expect

Do gastric bands work? Find out how gastric band surgery works, what weight loss to expect, NHS eligibility criteria, risks, complications, and long-term lifestyle advice.

Saxenda and Lipozene Together: Risks & UK Guidance

GLP-1 Brands

min read

Saxenda and Lipozene Together: Risks & UK Guidance

Combining Saxenda with Lipozene? Discover the safety concerns, interactions, and UK clinical guidance before mixing these two products.

Does Victoza Affect Menstruation? UK Medical Guidance

GLP-1 Brands

min read

Does Victoza Affect Menstruation? UK Medical Guidance

Does Victoza affect menstruation? Discover how this diabetes medication may indirectly influence menstrual cycles through weight loss and metabolic changes, plus when to contact your GP about period alterations.

Wegovy

min read

Can Wegovy Make You Emotional? Mood Effects Explained

Can Wegovy make you emotional? Discover the evidence on mood changes with semaglutide, why GLP-1 medications may affect mental wellbeing, and when to seek medical advice. UK guidance included.

Hair Loss

min read

Castor Hair Oil for Hair Loss: Evidence, Safety, and UK Treatments

Castor hair oil for hair loss: find out what the evidence says, how to use it safely on your scalp, potential side effects, and which MHRA-licensed treatments are available in the UK.

Weight Loss

min read

Target Calorie Deficit for Weight Loss: NHS and NICE Guidance

Target calorie deficit for weight loss explained: discover what NHS and NICE recommend, how to calculate your personal deficit, and the risks of cutting calories too aggressively.

Mounjaro

min read

Chia Seeds and Mounjaro: Safety, Interactions and Dietary Guidance

Can you eat chia seeds whilst taking Mounjaro? Discover the safety, potential interactions, and practical dietary advice for combining chia seeds and Mounjaro (tirzepatide) 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

Are Sweet Potatoes Good for Fatty Liver Disease?

Does Testogel Improve Libido in Men with Low Testosterone?

Does Mounjaro Cause Fluid Retention? UK Evidence Review

Does Gynaecomastia Surgery Leave Scars? UK Guide to Healing

Best Magnesium Supplement for Women: UK Guide

Gastric Band Nutritional Deficiencies: Symptoms, Supplements & UK Monitoring

Best White Fish to Eat: UK Guide to Healthy, Sustainable Choices

Hair Mask for Hair Loss: Benefits, Ingredients, and UK Treatments

Do Gastric Bands Work? Evidence, Eligibility and What to Expect

Saxenda and Lipozene Together: Risks & UK Guidance

Does Victoza Affect Menstruation? UK Medical Guidance

Can Wegovy Make You Emotional? Mood Effects Explained

Castor Hair Oil for Hair Loss: Evidence, Safety, and UK Treatments

Target Calorie Deficit for Weight Loss: NHS and NICE Guidance

Chia Seeds and Mounjaro: Safety, Interactions and Dietary Guidance