Bolt Guides

Expert insights on weight loss and more.

Featured

Mounjaro

min read

How Long to Hold Mounjaro Before Surgery: UK Guidance

Discover how long to hold Mounjaro before surgery in the UK. Expert guidance on pausing tirzepatide, managing blood sugar perioperatively, aspiration risks, and when to safely restart treatment after your procedure.

Read now

Weight loss

Read all on weight loss

Weight Loss

min read

Do Weight Loss Injections Cause Kidney Problems? UK Evidence & Safety

Do weight loss injections cause kidney problems? Discover the evidence on GLP-1 medications like Wegovy and Saxenda, risk factors, warning signs, and how to protect your kidney health during treatment.

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Weight Loss

min read

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Discover what fatty echotexture of the liver means on ultrasound, why it occurs, and what steps to take next. Learn about causes, diagnosis, treatment options, and how lifestyle changes can reverse fatty liver disease.

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

Is quinoa good for fatty liver? Discover how quinoa's nutritional profile supports liver health, evidence-based dietary recommendations for NAFLD management, and practical ways to include this whole grain in a liver-friendly diet.

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

Ozempic Vomiting: Why It Happens & How to Stop It

Learn why Ozempic causes vomiting, how long it lasts, and proven ways to manage nausea. Plus, when to contact your doctor about side effects.

Read now

Ozempic Vomiting: Why It Happens & How to Stop It

Why Am I Still Hungry on Ozempic? Causes and Solutions

GLP-1 Brands

min read

Why Am I Still Hungry on Ozempic? Causes and Solutions

Still feeling hungry on Ozempic? Discover why appetite suppression varies, how dosage and lifestyle factors influence hunger, and when to consult your GP about persistent appetite on semaglutide treatment.

Ozempic Bubble Under Skin: Causes, Prevention and Safe Injection Technique

GLP-1 Brands

min read

Ozempic Bubble Under Skin: Causes, Prevention and Safe Injection Technique

Discover why Ozempic causes bubbles under the skin after injection, when lumps are normal, and expert techniques to prevent injection site reactions. Essential UK guidance for safe semaglutide administration.

Should You Take Ozempic on an Empty Stomach? UK Guidance

GLP-1 Brands

min read

Should You Take Ozempic on an Empty Stomach? UK Guidance

Should you take Ozempic on an empty stomach? Discover why food timing doesn't affect this diabetes injection, when to administer it, and how to manage side effects. Evidence-based UK guidance for patients.

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 Ultrasound Help Erectile Dysfunction? NHS Guidance

Does ultrasound help erectile dysfunction? Learn when penile Doppler ultrasound is used to assess ED, the role of shockwave therapy, and NHS treatment options including PDE5 inhibitors and lifestyle changes.

Read now

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.

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 Cause Fatty Liver? Evidence and Safety Guidance

Does testosterone cause fatty liver? Discover the evidence on testosterone replacement therapy and liver health, including safety information, risk factors, and monitoring guidance for UK patients.

How Much Zinc to Increase Sperm Volume: Evidence-Based Guidance

Supplements

min read

How Much Zinc to Increase Sperm Volume: Evidence-Based Guidance

Discover how much zinc to increase sperm volume with evidence-based guidance on dosage, timeframes, and realistic expectations. Learn about zinc's role in male fertility, recommended supplementation levels, and when to seek medical advice for low semen volume concerns.

Supplements

min read

How Long Does It Take for Zinc to Work?

Discover how long it takes for zinc to work for immune support, deficiency correction, and wound healing. Learn about timelines, dosage, factors affecting absorption, and signs your zinc levels are improving with evidence-based UK guidance.

Does Zinc Increase Semen Volume? Evidence and Guidelines

Supplements

min read

Does Zinc Increase Semen Volume? Evidence and Guidelines

Does zinc increase semen volume? Discover what the scientific evidence actually shows about zinc supplementation, semen volume, and male fertility. Learn about recommended intake, potential side effects, and when to seek medical advice for reproductive health concerns.

Zinc and L-Carnosine: Clinical Evidence, Dosage and Safety Guide

Supplements

min read

Zinc and L-Carnosine: Clinical Evidence, Dosage and Safety Guide

Discover how zinc and L-carnosine works for gastric health, evidence-based dosage guidance, potential side effects, and what to consider before supplementing. Expert UK clinical review.

Cucumber Vitamin K Content: Guide for Warfarin Patients

Supplements

min read

Cucumber Vitamin K Content: Guide for Warfarin Patients

Discover how much vitamin K is in cucumbers and whether they affect warfarin therapy. Essential guidance for UK patients on anticoagulants managing dietary vitamin K intake safely and consistently.

Cod Liver Oil Side Effects: Safety Guide and UK Advice

Supplements

min read

Cod Liver Oil Side Effects: Safety Guide and UK Advice

Discover cod liver oil side effects, from common digestive issues to serious vitamin toxicity risks. Learn who should avoid it, safe dosages, and when to seek medical advice with UK NHS guidance.

Supplements

min read

Omega-3 Fatty Acids for Vegans: Sources, Supplements and Requirements

Discover how to obtain omega-3 fatty acids on a vegan diet. Learn about plant-based ALA sources, algae oil supplements for EPA and DHA, conversion efficiency, and evidence-based strategies to meet your omega-3 requirements without fish.

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Supplements

min read

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Discover how much omega-3 fatty acids per day you need based on UK NHS guidance. Learn about EPA, DHA, and ALA requirements for different age groups, food sources, supplements, and safety limits for optimal health.

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Supplements

min read

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Discover the recommended omega-3 dosage for adults in the UK, including NHS guidance, supplement selection tips, and essential safety information for cardiovascular and brain health support.

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Supplements

min read

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Does tilapia have omega-3? Discover the evidence on tilapia's omega-3 content, how it compares to oily fish like salmon, and NHS guidance on optimising your omega-3 intake for heart health.

Daily Omega-3 Intake: UK Recommendations and Health Benefits

Supplements

min read

Daily Omega-3 Intake: UK Recommendations and Health Benefits

Discover the recommended daily omega-3 intake in the UK, including EPA and DHA requirements for adults, pregnancy, and cardiovascular health. Learn about the best dietary sources, when supplements are necessary, and safety considerations for optimal omega-3 consumption according to NHS and NICE guidance.

What Is Cod Liver Oil? Benefits, Dosage and Safety

Supplements

min read

What Is Cod Liver Oil? Benefits, Dosage and Safety

Discover what cod liver oil is, its omega-3 and vitamin content, evidence-based health benefits, recommended dosages, and important safety considerations including pregnancy warnings and drug interactions.

GLP-1 Brands

min read

Bolt Guides

Featured

How Long to Hold Mounjaro Before Surgery: UK Guidance

Weight loss

Do Weight Loss Injections Cause Kidney Problems? UK Evidence & Safety

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Is Quinoa Good for Fatty Liver? Evidence and Dietary Guidance

GLP-1 Brands

Wegovy

Mounjaro

Ozempic Vomiting: Why It Happens & How to Stop It

Why Am I Still Hungry on Ozempic? Causes and Solutions

Ozempic Bubble Under Skin: Causes, Prevention and Safe Injection Technique

Should You Take Ozempic on an Empty Stomach? UK Guidance

Men’s Health

Testosterone

Erectile dysfunction

Does Ultrasound Help Erectile Dysfunction? NHS Guidance

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

Does Testosterone Cause Fatty Liver? Evidence and Safety Guidance

Browse all

How Much Zinc to Increase Sperm Volume: Evidence-Based Guidance

How Long Does It Take for Zinc to Work?

Does Zinc Increase Semen Volume? Evidence and Guidelines

Zinc and L-Carnosine: Clinical Evidence, Dosage and Safety Guide

Cucumber Vitamin K Content: Guide for Warfarin Patients

Cod Liver Oil Side Effects: Safety Guide and UK Advice

Omega-3 Fatty Acids for Vegans: Sources, Supplements and Requirements

How Much Omega-3 Fatty Acids Per Day: UK Guidelines

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Daily Omega-3 Intake: UK Recommendations and Health Benefits

What Is Cod Liver Oil? Benefits, Dosage and Safety

Why Am I Still Hungry on Ozempic? Causes and Solutions

Ozempic Bubble Under Skin: Causes, Prevention and Safe Injection Technique

Should You Take Ozempic on an Empty Stomach? UK Guidance

Personalized weight management for women