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.

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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.

Magnesium Cream for Pain: Uses, Evidence and Safety

Supplements

min read

Magnesium Cream for Pain: Uses, Evidence and Safety

Magnesium cream for pain: discover how it works, conditions where it's tried, application guidelines, current evidence, and when to consult your GP for persistent musculoskeletal discomfort.

Diabetes and Glucose Tests: NHS Thresholds, Types, and Results Explained

Weight Loss

min read

Diabetes and Glucose Tests: NHS Thresholds, Types, and Results Explained

Diabetes and glucose testing explained: understand HbA1c, fasting plasma glucose, and OGTT results using NHS and NICE diagnostic thresholds. Learn how to prepare and what your results mean.

HbA1c Calculator Average Glucose: UK Reference Ranges and Conversion Guide

Weight Loss

min read

HbA1c Calculator Average Glucose: UK Reference Ranges and Conversion Guide

HbA1c calculator average glucose: convert your HbA1c result to an estimated average glucose (eAG) in mmol/L using ADAG-validated formulae. Understand NHS and NICE reference ranges, accuracy limitations, and when to seek clinical advice.

Hair Loss

min read

Can Bleaching Hair Cause Hair Loss? UK Clinical Guide

Can bleaching hair cause hair loss? Learn how bleach damages the hair shaft, triggers breakage or shedding, and when to see a GP — with UK clinical guidance from NHS and dermatology sources.

Testosterone

min read

Can TRT Be Combined with Other Treatments for Low Testosterone?

Can TRT be combined with other treatments for low testosterone? Discover how combining testosterone replacement therapy with lifestyle changes, medications, and targeted interventions can optimise outcomes for men with hypogonadism, following UK clinical guidance.

Retatrutide and Heart Issues: Cardiovascular Effects, Risks, and Safety

GLP-1 Brands

min read

Retatrutide and Heart Issues: Cardiovascular Effects, Risks, and Safety

Retatrutide and heart issues explained: learn about cardiovascular effects, who faces greater cardiac risk, current trial safety data, and when to seek medical advice in the UK.

Cod Fish and Pregnancy: Safety, Benefits & Guidelines

Supplements

min read

Cod Fish and Pregnancy: Safety, Benefits & Guidelines

Is cod fish safe during pregnancy? Discover why cod is recommended by UK health authorities, its nutritional benefits for expectant mothers, mercury levels, safe portion sizes, and essential preparation tips to protect you and your baby.

Erectile Dysfunction

min read

Cashews and Erectile Dysfunction: What the Evidence Says

Can cashews support erection health? Explore the nutritional evidence, vascular benefits, and expert dietary guidance for managing ED naturally in the UK.

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

Weight Loss

min read

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

Discover how liraglutide and obesity treatment work together in the UK. Learn about eligibility criteria, expected weight loss, side effects, NHS availability, and private prescription options for this NICE-recommended GLP-1 medication.

Supplements

min read

When Is the Best Time to Take CoQ10?

When is the best time to take CoQ10? Discover the optimal timing for CoQ10 supplementation, how to maximise absorption with food, and practical tips for consistent use. Expert UK guidance on dosing, safety, and who should consider this supplement.

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Supplements

min read

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Discover the recommended magnesium daily intake dosage for adults, children, and special populations in the UK. Learn safe upper limits, food sources versus supplements, signs of deficiency, and when to seek medical advice for optimal magnesium status.

Type 2 Diabetes Stomach Pain: Causes, Medications & When to Seek Help

Weight Loss

min read

Type 2 Diabetes Stomach Pain: Causes, Medications & When to Seek Help

Discover the causes of type 2 diabetes stomach pain, from medication side effects to serious complications. Learn when to seek urgent help, how diabetes medications affect digestion, and practical management strategies for abdominal discomfort.

Does Ozempic Interfere With Antidepressants? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Interfere With Antidepressants? UK Clinical Guidance

Does Ozempic interfere with antidepressants? Discover the evidence on drug interactions between semaglutide and SSRIs, SNRIs, and other antidepressants, plus essential safety guidance for patients.

Pet Obesity Treatment: Vet Weight Management Guide

Weight Loss

min read

Pet Obesity Treatment: Vet Weight Management Guide

Help your pet reach a healthy weight with vet-approved diets, exercise plans, and body condition scoring. Practical guidance for long-term results.

Ozempic and Hiatal Hernia: Management and Safety Guidance

GLP-1 Brands

min read

Ozempic and Hiatal Hernia: Management and Safety Guidance

Ozempic and hiatal hernia: understand how this diabetes medication may affect digestive symptoms, practical management tips for patients with hiatal hernia, and when to seek medical advice for safe, effective treatment.

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

Magnesium Cream for Pain: Uses, Evidence and Safety

Diabetes and Glucose Tests: NHS Thresholds, Types, and Results Explained

HbA1c Calculator Average Glucose: UK Reference Ranges and Conversion Guide

Can Bleaching Hair Cause Hair Loss? UK Clinical Guide

Can TRT Be Combined with Other Treatments for Low Testosterone?

Retatrutide and Heart Issues: Cardiovascular Effects, Risks, and Safety

Cod Fish and Pregnancy: Safety, Benefits & Guidelines

Cashews and Erectile Dysfunction: What the Evidence Says

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

When Is the Best Time to Take CoQ10?

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Type 2 Diabetes Stomach Pain: Causes, Medications & When to Seek Help

Does Ozempic Interfere With Antidepressants? UK Clinical Guidance

Pet Obesity Treatment: Vet Weight Management Guide

Ozempic and Hiatal Hernia: Management and Safety Guidance

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