Bolt Guides

Expert insights on weight loss and more.

Featured

Mounjaro

min read

Requirements to Get Mounjaro: UK Eligibility and Access Guide

Discover the requirements to get Mounjaro in the UK, including NHS eligibility criteria, private prescription pathways, essential medical assessments, and how to access this type 2 diabetes treatment safely.

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Weight loss

Read all on weight loss

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Weight Loss

min read

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Why is my HbA1c going up? Discover the common causes of a rising HbA1c — from diet and lifestyle to medicines and medical conditions — plus NHS-aligned advice on when to see your GP and how to lower it safely.

Does a Faster Metabolism Make You Poop More? Evidence and Facts

Weight Loss

min read

Does a Faster Metabolism Make You Poop More? Evidence and Facts

Does a faster metabolism make you poop more? Discover the evidence-based relationship between metabolic rate and bowel frequency, what truly affects how often you defecate, and when to seek medical advice for changes in bowel habits.

Cinnamon and Type 2 Diabetes: Evidence, Safety and NHS Guidance

Weight Loss

min read

Cinnamon and Type 2 Diabetes: Evidence, Safety and NHS Guidance

Discover the evidence on cinnamon and type 2 diabetes, including how it may affect blood sugar, clinical trial findings, safety considerations with diabetes medications, and NHS guidance on complementary approaches to diabetes management.

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.

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GLP-1 Brands

min read

Retatrutide Availability and Current Status: UK Regulatory Guide

Retatrutide availability and current status explained: find out where this investigational triple agonist stands in UK and global regulatory approval, clinical trials, and when it might reach NHS patients.

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Retatrutide Availability and Current Status: UK Regulatory Guide

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

How Fast Do You Feel Side Effects from Ozempic?

GLP-1 Brands

min read

How Fast Do You Feel Side Effects from Ozempic?

Discover how quickly Ozempic side effects appear, typically within the first week of treatment. Learn about common symptoms, their timeline, and when to contact your GP for advice on managing side effects safely.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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Erectile Dysfunction

min read

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Does ibuprofen affect erectile dysfunction? Explore the evidence on NSAIDs and ED, understand established causes of erectile problems, learn which medications can impact sexual function, and discover when to seek medical advice from your GP.

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What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Testosterone

min read

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

Can you take testosterone after prostate cancer treatment? Discover current UK guidance, eligibility criteria, risks and benefits, and essential monitoring requirements for testosterone replacement therapy following prostate cancer.

Mounjaro

min read

Mounjaro and H Pylori: Symptoms, Treatment and When to Seek Help

Mounjaro and H pylori: understand the connection between tirzepatide treatment and H pylori infection. Learn about managing digestive symptoms, when to seek medical advice, and how these conditions interact in UK clinical practice.

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.

Allergy Medications and Dementia Risk: What UK Patients Should Know

Supplements

min read

Allergy Medications and Dementia Risk: What UK Patients Should Know

Allergy medications and dementia risk explained — find out which antihistamines are linked to cognitive concerns, what UK evidence shows, and safer alternatives recommended by NICE.

Vitamin B12 Side Effects Stomach: Causes and Management

Supplements

min read

Vitamin B12 Side Effects Stomach: Causes and Management

Discover why vitamin B12 side effects stomach symptoms occur, including nausea and cramping. Learn practical strategies to manage digestive discomfort from B12 supplements and when to seek medical advice.

Does Sildenafil Cause Constipation? UK Guidance and Side Effects

Erectile Dysfunction

min read

Does Sildenafil Cause Constipation? UK Guidance and Side Effects

Does sildenafil cause constipation? Discover what UK prescribing guidance says about this side effect, why digestive symptoms may occur, and when to seek medical advice about sildenafil and bowel health.

Can Fatty Liver Make You Tired? Causes and Management

Weight Loss

min read

Can Fatty Liver Make You Tired? Causes and Management

Can fatty liver make you tired? Discover how non-alcoholic fatty liver disease causes fatigue, what symptoms to watch for, when to see your GP, and evidence-based strategies to manage tiredness and improve liver health.

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

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.

How to Use Victoza: Injection Guide and Safety Information

GLP-1 Brands

min read

How to Use Victoza: Injection Guide and Safety Information

Learn how to use Victoza (liraglutide) safely and effectively for type 2 diabetes. Step-by-step injection guide, dosage instructions, storage tips, side effects, and UK clinical guidance to help you manage your treatment confidently.

Does Testogel Affect Sleep? UK Guide to Side Effects

Testosterone

min read

Does Testogel Affect Sleep? UK Guide to Side Effects

Does Testogel affect sleep? Discover how testosterone replacement therapy influences sleep patterns, including insomnia and sleep apnoea risks. Learn practical management strategies and when to contact your GP about sleep problems whilst using Testogel.

Does Ozempic Make You Poop? Bowel Effects Explained

GLP-1 Brands

min read

Does Ozempic Make You Poop? Bowel Effects Explained

Does Ozempic make you poop? Discover how this diabetes medication affects bowel movements, causes diarrhoea or constipation, and learn when digestive changes require medical attention. UK medical guidance included.

Can Non-Alcoholic Fatty Liver Cause Cancer? Risk and Prevention

Weight Loss

min read

Can Non-Alcoholic Fatty Liver Cause Cancer? Risk and Prevention

Can non-alcoholic fatty liver cause cancer? Discover how NAFLD increases liver cancer risk, who is most at risk, and evidence-based strategies to reduce your risk through lifestyle changes and medical monitoring.

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

Supplements

min read

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

Discover the recommended omega-3 dose for adults, pregnancy, and specific health conditions. Learn about EPA, DHA, and ALA intake guidelines from NHS, NICE, and EFSA, plus safety considerations and how to choose quality supplements.

What Should Your Vitamin D Count Be? UK Levels Explained

Supplements

min read

What Should Your Vitamin D Count Be? UK Levels Explained

What should your vitamin D count be? Discover the UK recommended vitamin D levels, how to interpret blood test results, symptoms of deficiency, and expert guidance on maintaining healthy levels through supplementation and lifestyle.

Hair Loss

min read

Tretinoin and Hair Loss: UK Evidence, Risks, and Guidance

Tretinoin and hair loss explained: does topical tretinoin cause hair shedding, can it help regrowth, and what does UK NICE and MHRA guidance say? Read our expert guide.

Does Allergy Medication Break Intermittent Fasting? UK Guide

Supplements

min read

Does Allergy Medication Break Intermittent Fasting? UK Guide

Does allergy medication break intermittent fasting? Discover how UK antihistamines affect your fasting window, calorie content in tablets vs liquids, optimal timing strategies, and expert advice on managing allergies whilst fasting safely and effectively.

Bolt Guides

Featured

Requirements to Get Mounjaro: UK Eligibility and Access Guide

Weight loss

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Does a Faster Metabolism Make You Poop More? Evidence and Facts

Cinnamon and Type 2 Diabetes: Evidence, Safety and NHS Guidance

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Availability and Current Status: UK Regulatory Guide

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How Fast Do You Feel Side Effects from Ozempic?

Men’s Health

Testosterone

Erectile dysfunction

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

What Will 3 Days Without Testogel Do to Me?

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

Browse all

Mounjaro and H Pylori: Symptoms, Treatment and When to Seek Help

Metformin for Treatment of Obesity: UK Evidence and Guidelines

Allergy Medications and Dementia Risk: What UK Patients Should Know

Vitamin B12 Side Effects Stomach: Causes and Management

Does Sildenafil Cause Constipation? UK Guidance and Side Effects

Can Fatty Liver Make You Tired? Causes and Management

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

How to Use Victoza: Injection Guide and Safety Information

Does Testogel Affect Sleep? UK Guide to Side Effects

Does Ozempic Make You Poop? Bowel Effects Explained

Can Non-Alcoholic Fatty Liver Cause Cancer? Risk and Prevention

Omega-3 Recommended Dose: UK Guidelines for Adults and Pregnancy

What Should Your Vitamin D Count Be? UK Levels Explained

Tretinoin and Hair Loss: UK Evidence, Risks, and Guidance

Does Allergy Medication Break Intermittent Fasting? UK Guide

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