Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

GLP-1 Brands

min read

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

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Weight loss

Read all on weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Weight Loss

min read

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

What is a stricture after gastric sleeve surgery? Learn about the causes, symptoms, diagnosis, and NHS treatment options for sleeve gastrectomy stenosis in this expert UK guide.

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Weight Loss

min read

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Body odour during intermittent fasting explained — discover why fasting causes changes in sweat and breath smell, when to seek medical advice, and NHS-aligned tips to manage it effectively.

COVID Treatment for Obese Patients: NHS Guidance and Care

Weight Loss

min read

COVID Treatment for Obese Patients: NHS Guidance and Care

Comprehensive guide to COVID treatment for obese patients: NHS-recommended antivirals, corticosteroids, hospital care protocols, dosing considerations, and long COVID recovery support based on UK clinical guidance.

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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.

Read Mounjaro guides

GLP-1 Brands

min read

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

Read now

Retatrutide Not Working: Causes, Solutions and UK Alternatives

GLP-1 Brands

min read

Retatrutide Not Working: Causes, Solutions and UK Alternatives

Retatrutide not working? Discover the clinical and lifestyle reasons behind suboptimal results, when to contact your GP, and MHRA-approved alternatives available in the UK.

How to Use the Lyxumia Pen: Step-by-Step Guide

GLP-1 Brands

min read

How to Use the Lyxumia Pen: Step-by-Step Guide

Learn how to use the Lyxumia pen correctly with our step-by-step guide. Discover proper injection technique, storage tips, troubleshooting advice, and essential safety information for effective type 2 diabetes management.

How to Inject Victoza: Sites, Technique & Rotation

GLP-1 Brands

min read

How to Inject Victoza: Sites, Technique & Rotation

Find out how to inject Victoza safely — including the best injection sites, step-by-step technique, and site rotation tips for effective liraglutide use.

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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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Sildenafil and Timing: How Long It Takes to Work and Last

Erectile Dysfunction

min read

Sildenafil and Timing: How Long It Takes to Work and Last

Does sildenafil increase timing? Find out how long sildenafil takes to work, how long it lasts, and what affects its effectiveness — with UK NHS and NICE guidance.

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Testosterone

min read

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Is testosterone treatment real testosterone or synthetic? Discover the truth about TRT medications in the UK. All licensed preparations contain bioidentical testosterone—molecularly identical to your body's natural hormone. Learn about regulation, safety, and what to expect from legitimate treatment.

Testosterone

min read

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

Does testosterone treatment help with gynaecomastia? Discover the complex relationship between testosterone therapy and male breast enlargement, when it might help, and why it can sometimes worsen the condition. Evidence-based UK guidance explained.

When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

Can You Receive Vitamin D Through Window Glass? UK Medical Guidance

Supplements

min read

Can You Receive Vitamin D Through Window Glass? UK Medical Guidance

Can you receive vitamin D through window glass? Discover why windows block the UVB rays needed for vitamin D production and learn evidence-based strategies to maintain healthy levels in the UK, including NHS supplementation guidance.

Mounjaro

min read

Mounjaro and Red Wine: Safety Guidelines for Diabetes Patients

Can you drink red wine whilst taking Mounjaro? Discover the safety considerations, blood sugar risks, and UK guidelines for combining Mounjaro (tirzepatide) with alcohol. Expert medical advice for diabetes patients.

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Weight Loss

min read

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Are grits good for fatty liver? Discover why grits may not be ideal for NAFLD management, their glycaemic impact on liver health, and which whole grain alternatives offer better nutritional support for reducing hepatic fat and improving metabolic function.

Does Ozempic Show Up in Blood Work? UK Monitoring Guide

GLP-1 Brands

min read

Does Ozempic Show Up in Blood Work? UK Monitoring Guide

Does Ozempic show up in blood work? Discover what standard blood tests detect when taking semaglutide, how it affects HbA1c and metabolic markers, and essential monitoring requirements for UK patients with type 2 diabetes.

Does Tadalafil Increase Nitric Oxide? UK Clinical Guide

Erectile Dysfunction

min read

Does Tadalafil Increase Nitric Oxide? UK Clinical Guide

Does tadalafil increase nitric oxide? Discover how tadalafil works by enhancing—not increasing—nitric oxide effects, why it must never be combined with nitrates, and essential UK prescribing guidance for safe use.

Hair Loss

min read

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Linzess side effects including hair loss explained: find out what the UK evidence says about linaclotide (Constella), its recognised side effects, and when to speak to your GP.

Does Vitamin D Help Gynaecomastia? Evidence and UK Treatment Options

Weight Loss

min read

Does Vitamin D Help Gynaecomastia? Evidence and UK Treatment Options

Does vitamin D help gynaecomastia? Explore the evidence behind vitamin D and male breast tissue, UK treatment options including tamoxifen and surgery, and when to see your GP.

Vitamin D Liquid: Dosage, Benefits and Safety Guidance

Supplements

min read

Vitamin D Liquid: Dosage, Benefits and Safety Guidance

Discover how vitamin D liquid supports bone health and immune function. Learn who needs supplementation, correct dosing for all ages, administration tips, and essential safety guidance aligned with NHS recommendations.

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.

String Beans Vitamin K: Warfarin Interaction and Safe Consumption Guide

Supplements

min read

String Beans Vitamin K: Warfarin Interaction and Safe Consumption Guide

Discover how string beans vitamin K content affects warfarin therapy. Learn safe consumption guidelines, INR management, and when dietary vitamin K matters for anticoagulant users in the UK.

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Weight Loss

min read

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Gastric sleeve surgery explained: how sleeve gastrectomy works, NHS eligibility criteria, what to expect before and after surgery, risks, and long-term outcomes. Evidence-based UK guidance.

Mounjaro

min read

Does Mounjaro Cause Itching? UK Guide to Tirzepatide Side Effects

Does Mounjaro cause itching? Discover how tirzepatide can lead to injection site reactions or hypersensitivity, when to seek medical advice, and practical management strategies for patients experiencing pruritus during treatment.

Fatty Fish for Heart Health: Benefits & NHS Guidance

Supplements

min read

Fatty Fish for Heart Health: Benefits & NHS Guidance

Are sardines good for you? Explore oily fish benefits, omega-3s, heart health, NHS-recommended portions, and daily eating safety tips.

Polyunsaturated Fatty Acids Foods: Best Sources and Daily Intake

Supplements

min read

Polyunsaturated Fatty Acids Foods: Best Sources and Daily Intake

Discover the best polyunsaturated fatty acids foods for optimal health. Learn which omega-3 and omega-6 rich foods to include in your diet, with practical guidance based on NHS recommendations and UK dietary guidelines.

Type 2 Diabetes Tattoo: Safety, Risks & Aftercare Guide

Weight Loss

min read

Type 2 Diabetes Tattoo: Safety, Risks & Aftercare Guide

Can you safely get a type 2 diabetes tattoo? Discover essential guidance on risks, preparation, aftercare, and medical alert tattoos for people with diabetes in the UK.

Bolt Guides

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

COVID Treatment for Obese Patients: NHS Guidance and Care

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide Not Working: Causes, Solutions and UK Alternatives

How to Use the Lyxumia Pen: Step-by-Step Guide

How to Inject Victoza: Sites, Technique & Rotation

Men’s Health

Testosterone

Erectile dysfunction

Sildenafil and Timing: How Long It Takes to Work and Last

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

When to Start Testogel: Clinical Indications and Guidelines

Browse all

Can You Receive Vitamin D Through Window Glass? UK Medical Guidance

Mounjaro and Red Wine: Safety Guidelines for Diabetes Patients

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Does Ozempic Show Up in Blood Work? UK Monitoring Guide

Does Tadalafil Increase Nitric Oxide? UK Clinical Guide

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Does Vitamin D Help Gynaecomastia? Evidence and UK Treatment Options

Vitamin D Liquid: Dosage, Benefits and Safety Guidance

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

String Beans Vitamin K: Warfarin Interaction and Safe Consumption Guide

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Does Mounjaro Cause Itching? UK Guide to Tirzepatide Side Effects

Fatty Fish for Heart Health: Benefits & NHS Guidance

Polyunsaturated Fatty Acids Foods: Best Sources and Daily Intake

Type 2 Diabetes Tattoo: Safety, Risks & Aftercare Guide

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