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.

Lyxumia Pen Side Effects: Complete UK Guide

GLP-1 Brands

min read

Lyxumia Pen Side Effects: Complete UK Guide

Comprehensive guide to Lyxumia pen side effects: learn about common gastrointestinal reactions, serious warnings like pancreatitis, how to manage adverse effects, and when to seek medical help for this type 2 diabetes medication.

NAD IV Therapy Benefits: Evidence, Safety and UK Regulation

Supplements

min read

NAD IV Therapy Benefits: Evidence, Safety and UK Regulation

Discover the evidence behind NAD IV therapy benefits, including claimed effects on energy, cognition, and addiction recovery. Learn about safety, regulation, and what the research really shows about this controversial treatment in the UK.

Weight Loss

min read

800 Calorie Deficit Per Day: Weight Loss, Safety and Risks

Discover how an 800 calorie deficit per day affects weight loss, the science behind energy restriction, safe implementation strategies, and potential risks. Learn whether this approach is right for you with evidence-based UK guidance.

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

Supplements

min read

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

Discover omega-3 sources besides salmon, including mackerel, sardines, flaxseeds, chia seeds, and algal oil. Learn how to meet your omega-3 requirements through diverse, sustainable, and budget-friendly alternatives for optimal cardiovascular and brain health.

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

GLP-1 Brands

min read

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

Can GLP-1 agonists like Saxenda or Mounjaro trigger gout? Explore UK clinical evidence on uric acid, weight loss, and practical management guidance.

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Weight Loss

min read

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Gastric band bad breath explained: discover the causes, from food stagnation and ketosis to acid reflux, plus practical tips and when to seek NHS medical advice.

Weight Loss

min read

Aldi Calorie Deficit Meals: Expert Guide to Budget Weight Loss

Discover how to choose Aldi calorie deficit meals for effective weight management. Expert guidance on selecting nutritious, budget-friendly foods, avoiding common mistakes, and creating balanced meal plans that support sustainable weight loss whilst following NHS recommendations.

Cost

min read

How Much Does GLP-1 Cost Per Month in the UK?

Discover how much GLP-1 medications cost per month in the UK. Compare NHS prescription charges with private treatment costs, understand eligibility criteria, and find strategies to access affordable GLP-1 therapy for diabetes and weight management.

Nursing Interventions for HbA1c: Diabetes Care Guide

Weight Loss

min read

Nursing Interventions for HbA1c: Diabetes Care Guide

Discover NICE-aligned nursing interventions for HbA1c: monitoring, patient education, medicines optimisation, and safe escalation in diabetes care.

Hair Loss

min read

Scalp Biopsy for Female Hair Loss: Diagnosis, Procedure & Treatment

Scalp biopsy for female hair loss: find out when it's recommended, what to expect on the NHS, how results identify conditions like scarring alopecia, and which treatments may follow.

Mounjaro

min read

When Does Mounjaro Peak After Injection? Timing and Effects

Discover when Mounjaro peaks after injection, typically 24–48 hours post-dose. Learn how tirzepatide's pharmacokinetics affect blood glucose control, side effects, and treatment outcomes in type 2 diabetes and weight management.

Does Testogel Cause You to Fail a Doping Test?

Testosterone

min read

Does Testogel Cause You to Fail a Doping Test?

Does Testogel cause you to fail a doping test? Discover how testosterone replacement therapy affects anti-doping tests, TUE requirements for athletes, detection methods, and UKAD/WADA regulations for competitive sport in the UK.

Wegovy

min read

How to Combat Fatigue from Wegovy: UK Clinical Guidance

Discover how to combat fatigue from Wegovy with practical dietary strategies, lifestyle modifications, and guidance on when to seek medical advice. Expert UK clinical advice for managing tiredness during semaglutide treatment.

What Is Metabolism? Definition, Biology & How It Works

Weight Loss

min read

What Is Metabolism? Definition, Biology & How It Works

Learn what metabolism means in biology, how catabolism and anabolism work, and what affects your metabolic rate.

Is Biotin Good for Fatty Liver? Evidence and Treatment

Weight Loss

min read

Is Biotin Good for Fatty Liver? Evidence and Treatment

Is biotin good for fatty liver disease? Discover what the evidence says about biotin supplementation for NAFLD, plus proven treatments and safety considerations for managing hepatic steatosis.

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

Lyxumia Pen Side Effects: Complete UK Guide

NAD IV Therapy Benefits: Evidence, Safety and UK Regulation

800 Calorie Deficit Per Day: Weight Loss, Safety and Risks

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Aldi Calorie Deficit Meals: Expert Guide to Budget Weight Loss

How Much Does GLP-1 Cost Per Month in the UK?

Nursing Interventions for HbA1c: Diabetes Care Guide

Scalp Biopsy for Female Hair Loss: Diagnosis, Procedure & Treatment

When Does Mounjaro Peak After Injection? Timing and Effects

Does Testogel Cause You to Fail a Doping Test?

How to Combat Fatigue from Wegovy: UK Clinical Guidance

What Is Metabolism? Definition, Biology & How It Works

Is Biotin Good for Fatty Liver? Evidence and Treatment