Bolt Guides

Expert insights on weight loss and more.

Featured

Cost

min read

GLP-1 Lowest Cost Options: NHS vs Private UK Guide

Discover the lowest cost GLP-1 options in the UK. Compare NHS prescription charges (£9.90 or free) versus private costs (£150–300 monthly). Learn eligibility criteria, access pathways and money-saving strategies for semaglutide, liraglutide and other GLP-1 medications.

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Weight loss

Read all on weight loss

GLP-1 and Swollen Lymph Nodes: Causes and When to Seek Help

Weight Loss

min read

GLP-1 and Swollen Lymph Nodes: Causes and When to Seek Help

GLP-1 and swollen lymph nodes: understand the connection, common causes of lymphadenopathy during GLP-1 treatment, and when to seek medical advice. Expert UK guidance on managing concerns.

Flu-Like Symptoms on GLP-1: Causes, Duration and Management

Weight Loss

min read

Flu-Like Symptoms on GLP-1: Causes, Duration and Management

Experiencing flu-like symptoms on GLP-1 medications? Discover why nausea, fatigue, and headaches occur, how long they last, effective management strategies, and when to seek medical advice for side effects.

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

Weight Loss

min read

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

Discover whether corn flour is suitable for fatty liver disease management. Learn about its glycaemic impact, evidence-based dietary alternatives, and practical nutrition strategies aligned with UK guidance to support liver health and metabolic wellness.

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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

Does Ozempic Keep You Awake at Night? Sleep Effects Explained

Does Ozempic keep you awake at night? Discover whether semaglutide causes sleep problems, what indirect effects may disrupt sleep, and practical strategies to manage sleep disturbances whilst taking Ozempic for type 2 diabetes.

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Does Ozempic Keep You Awake at Night? Sleep Effects Explained

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 Vomiting: Why It Happens & How to Stop It

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.

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.

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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 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.

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Testosterone

min read

Does Fatty Liver Cause Low Testosterone? UK Evidence and Treatment

Does fatty liver cause low testosterone? Discover the evidence linking NAFLD and testosterone deficiency in men, including mechanisms, symptoms, and UK treatment options for both conditions.

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.

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

Why Am I Still Hungry on Ozempic? Causes and Solutions

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.

GLP-1 Brands

min read

Bolt Guides

Featured

GLP-1 Lowest Cost Options: NHS vs Private UK Guide

Weight loss

GLP-1 and Swollen Lymph Nodes: Causes and When to Seek Help

Flu-Like Symptoms on GLP-1: Causes, Duration and Management

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

GLP-1 Brands

Wegovy

Mounjaro

Does Ozempic Keep You Awake at Night? Sleep Effects Explained

Why Am I Still Hungry on Ozempic? Causes and Solutions

Ozempic Vomiting: Why It Happens & How to Stop It

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

Men’s Health

Testosterone

Erectile dysfunction

Does Ultrasound Help Erectile Dysfunction? NHS Guidance

Does Fatty Liver Cause Low Testosterone? UK Evidence and Treatment

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

How to Treat Rash From Testosterone Treatment: Expert Guide

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 Vomiting: Why It Happens & How to Stop It

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

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