Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Fridge Storage: What You Need to Know

GLP-1 Brands

min read

Retatrutide Fridge Storage: What You Need to Know

Retatrutide storage in the fridge explained: why no confirmed shelf-life exists yet, correct refrigeration conditions, signs of degradation, and what to do if the product is left out of the fridge.

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Weight loss

Read all on weight loss

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.

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Weight Loss

min read

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Gastric banding alcohol metabolism explained: learn how AGB surgery affects alcohol absorption, why sensitivity may increase, and what NHS guidance says about drinking safely after weight loss surgery.

Gastric Band Surgery: Eligibility, Risks, and Choosing a Surgeon

Weight Loss

min read

Gastric Band Surgery: Eligibility, Risks, and Choosing a Surgeon

Gastric band surgery explained: how it works, NICE eligibility criteria, risks, diet advice, and how to choose a qualified bariatric surgeon. Read our comprehensive clinical guide.

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 Fridge Storage: What You Need to Know

Retatrutide storage in the fridge explained: why no confirmed shelf-life exists yet, correct refrigeration conditions, signs of degradation, and what to do if the product is left out of the fridge.

Read now

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

GLP-1 Brands

min read

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Can you take retatrutide with testosterone? Explore the potential interactions, hormonal effects, safety considerations, and UK clinical guidance on using these two treatments together.

Retatrutide Side Effects and Fertility: What UK Patients Should Know

GLP-1 Brands

min read

Retatrutide Side Effects and Fertility: What UK Patients Should Know

Retatrutide side effects and fertility: discover what clinical trial data reveal about gastrointestinal risks, reproductive health considerations, and UK regulatory status of this investigational triple agonist.

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

GLP-1 Brands

min read

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

Can retatrutide cause depression? Explore what Phase 2 trial data shows, how it compares to licensed GLP-1 therapies, who may be at risk, and when to contact your GP or trial team.

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 Bromide Cause Erectile Dysfunction? Evidence and Guidance

Does bromide cause erectile dysfunction? Discover what the evidence shows about bromide and sexual function, which medications can affect erections, and when to seek medical advice for erectile difficulties.

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Testosterone

min read

Is 18 Too Late for Testosterone Treatment? UK Guide

Is 18 too late for testosterone treatment? Discover when testosterone therapy is appropriate, how to access assessment in the UK, what benefits to expect, and essential safety information for hypogonadism and gender-affirming care.

How Quickly Does Testogel Work? Timeline and What to Expect

Testosterone

min read

How Quickly Does Testogel Work? Timeline and What to Expect

Discover how quickly Testogel works for testosterone replacement therapy. Learn the timeline for improvements in energy, mood, sexual function, and body composition, plus essential monitoring and safety guidance for UK patients.

When Was Testogel Prescribed: Accessing Your NHS Prescription Records

Testosterone

min read

When Was Testogel Prescribed: Accessing Your NHS Prescription Records

Find out when your Testogel was prescribed using NHS digital services, GP records, and pharmacy histories. Learn about prescription timelines, monitoring requirements, and your legal rights to access testosterone replacement therapy records in the UK.

GLP-1 Agonist for Leptin Resistance: UK Guidance and Treatment Options

Weight Loss

min read

GLP-1 Agonist for Leptin Resistance: UK Guidance and Treatment Options

Discover how GLP-1 agonists work in leptin resistance and obesity. Learn about UK-licensed medications, NHS guidance, safety considerations, and whether these treatments can help with weight management when leptin signalling is impaired.

How Long Should I Rub Testogel For? Application Guide

Testosterone

min read

How Long Should I Rub Testogel For? Application Guide

How long should you rub Testogel for? Learn the correct application technique for testosterone gel, including spreading time, drying requirements, and common mistakes to avoid for optimal absorption and safety.

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Weight Loss

min read

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Does folic acid help fatty liver disease? Discover what current UK clinical evidence says about folic acid supplementation for NAFLD, recommended dosages, safety considerations, and proven lifestyle interventions that support liver health and reverse fat accumulation.

Erectile Dysfunction

min read

Are Pistachios Good for Erectile Dysfunction? Evidence Review

Are pistachios good for erectile dysfunction? Discover what the evidence says about pistachios and ED, including nutritional benefits, research findings, and practical dietary advice for vascular and sexual health.

Pears for Fatty Liver: Nutritional Benefits and Evidence-Based Dietary Guidance

Weight Loss

min read

Pears for Fatty Liver: Nutritional Benefits and Evidence-Based Dietary Guidance

Discover how pears for fatty liver may support metabolic health through fibre, antioxidants, and low glycaemic impact. Learn evidence-based dietary strategies for NAFLD management and practical ways to include pears in a liver-friendly eating pattern.

Can You Take Phentermine and Trulicity Together? UK Medical Guidance

GLP-1 Brands

min read

Can You Take Phentermine and Trulicity Together? UK Medical Guidance

Can you take phentermine and Trulicity together? Discover the safety considerations, potential interactions, and UK regulatory guidance on combining these medications for weight management, plus evidence-based alternatives.

Vitamin E for Gynaecomastia: Evidence, Safety, and UK Treatment Options

Weight Loss

min read

Vitamin E for Gynaecomastia: Evidence, Safety, and UK Treatment Options

Vitamin E for gynaecomastia: does it work? Explore the clinical evidence, safety risks, and NHS-aligned treatments for male breast tissue enlargement in the UK.

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Erectile Dysfunction

min read

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Does tadalafil make you gain weight? Discover the evidence on tadalafil and weight changes, common side effects, alternative explanations for weight gain, and when to speak to your GP about your treatment.

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

Weight Loss

min read

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

Is honey good for diabetics type 2? Discover how honey affects blood sugar, safe amounts, NHS guidance, and whether natural sweeteners offer advantages over alternatives for type 2 diabetes management.

How to Get CoQ10 Naturally: Foods, Production and Guidance

Supplements

min read

How to Get CoQ10 Naturally: Foods, Production and Guidance

Discover how to get CoQ10 naturally through diet and support your body's production. Learn which foods are richest in CoQ10, what affects natural levels, and when to consider supplements—with evidence-based UK guidance.

Are Headaches a Side Effect of Trulicity? UK Guide

GLP-1 Brands

min read

Are Headaches a Side Effect of Trulicity? UK Guide

Are headaches a side effect of Trulicity? Discover how common headaches are with dulaglutide, why they occur, and practical strategies to manage them effectively whilst maintaining diabetes control.

Fat Metabolism: Organs, Enzymes & Processes Explained

Weight Loss

min read

Fat Metabolism: Organs, Enzymes & Processes Explained

Learn how the body metabolises fat — which organs, enzymes and hormones break down dietary and stored fats for energy, and what affects the process.

Astelin Prescription Allergy Medication: UK Guide to Azelastine Nasal Spray

Supplements

min read

Astelin Prescription Allergy Medication: UK Guide to Azelastine Nasal Spray

Astelin prescription allergy medication (azelastine nasal spray) explained: how it works, UK prescribing guidance, dosing, side effects, drug interactions, and NHS alternatives for allergic rhinitis.

Banda Gastrica and Hiatal Hernia: Risks, Diagnosis, and Treatment Options

Weight Loss

min read

Banda Gastrica and Hiatal Hernia: Risks, Diagnosis, and Treatment Options

Banda gastrica and hiatal hernia: understand the risks, NHS diagnosis pathways, surgical options, and when to seek urgent medical advice if you have both conditions.

How Sildenafil Works: Uses, Onset & Effectiveness

Erectile Dysfunction

min read

How Sildenafil Works: Uses, Onset & Effectiveness

Learn how sildenafil works as a PDE5 inhibitor, when it takes effect, and what affects its performance. Clear, expert guidance for safe use in the UK.

Bolt Guides

Featured

Retatrutide Fridge Storage: What You Need to Know

Weight loss

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

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Gastric Band Surgery: Eligibility, Risks, and Choosing a Surgeon

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Fridge Storage: What You Need to Know

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Retatrutide Side Effects and Fertility: What UK Patients Should Know

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

Men’s Health

Testosterone

Erectile dysfunction

Does Bromide Cause Erectile Dysfunction? Evidence and Guidance

Is 18 Too Late for Testosterone Treatment? UK Guide

How Quickly Does Testogel Work? Timeline and What to Expect

When Was Testogel Prescribed: Accessing Your NHS Prescription Records

Browse all

GLP-1 Agonist for Leptin Resistance: UK Guidance and Treatment Options

How Long Should I Rub Testogel For? Application Guide

Does Folic Acid Help Fatty Liver? UK Evidence and Guidance

Are Pistachios Good for Erectile Dysfunction? Evidence Review

Pears for Fatty Liver: Nutritional Benefits and Evidence-Based Dietary Guidance

Can You Take Phentermine and Trulicity Together? UK Medical Guidance

Vitamin E for Gynaecomastia: Evidence, Safety, and UK Treatment Options

Does Tadalafil Make You Gain Weight? UK Medical Evidence

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

How to Get CoQ10 Naturally: Foods, Production and Guidance

Are Headaches a Side Effect of Trulicity? UK Guide

Fat Metabolism: Organs, Enzymes & Processes Explained

Astelin Prescription Allergy Medication: UK Guide to Azelastine Nasal Spray

Banda Gastrica and Hiatal Hernia: Risks, Diagnosis, and Treatment Options

How Sildenafil Works: Uses, Onset & Effectiveness

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