Bolt Guides

How do weight loss pills work? Discover the science behind UK-licensed anti-obesity medications including orlistat and semaglutide, NHS eligibility criteria, side effects, and how to talk to your GP.

Weight Loss

min read

Weight Loss Pills & Shakes: UK Safety Guide

Orlistat, meal replacement shakes and the new oral Wegovy pill: NHS-aligned guidance on evidence, MHRA safety, side effects and when to see your GP.

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

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? How oral semaglutide compares to the new Wegovy pill (25 mg), the evidence, side effects, and UK prescribing guidance.

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Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

GLP-1 Brands

min read

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Weight loss pill naltrexone (Mysimba) explained: how it works, who qualifies, dosage and side effects, plus how it compares with the new oral Wegovy pill.

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

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 Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Does ibuprofen affect erectile dysfunction? Explore the evidence on NSAIDs and ED, understand established causes of erectile problems, learn which medications can impact sexual function, and discover when to seek medical advice from your GP.

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Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

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.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Best Fish to Eat for Health: UK Guide to Omega-3 Rich Options

Supplements

min read

Best Fish to Eat for Health: UK Guide to Omega-3 Rich Options

Discover the best fish to eat for health, including salmon, mackerel, and sardines. Learn which species offer maximum omega-3 benefits, UK NHS guidelines on safe consumption, and practical tips for incorporating nutritious fish into your weekly diet.

Polyunsaturated Fats: Are They Good for You?

Supplements

min read

Polyunsaturated Fats: Are They Good for You?

Learn what polyunsaturated fats are and how omega-3 and omega-6 PUFAs support heart and brain health, with NHS-aligned dietary guidance.

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Wegovy

min read

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Do weight loss injections cause pancreatic cancer? Discover what UK regulators, clinical trials, and current evidence reveal about GLP-1 medications like Wegovy and Saxenda. Expert medical guidance on safety, risks, and informed decision-making for obesity treatment.

Things Rich in B12: Best Food Sources and Daily Requirements

Supplements

min read

Things Rich in B12: Best Food Sources and Daily Requirements

Discover the best things rich in B12, from meat and fish to fortified foods. Learn which sources provide optimal vitamin B12, daily requirements, and who's at risk of deficiency in this comprehensive UK guide.

Ozempic Side Effects in Males: UK Medical Guide

GLP-1 Brands

min read

Ozempic Side Effects in Males: UK Medical Guide

Ozempic side effects in males: comprehensive UK guide covering common gastrointestinal symptoms, male-specific considerations, serious complications requiring medical attention, and practical management strategies for men with type 2 diabetes.

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Weight Loss

min read

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Bulking and intermittent fasting: can you build muscle in a restricted eating window? Explore the evidence, nutritional strategies, risks, and UK clinical guidance to help you decide.

Good Sources of Healthy Fats: UK Dietary Guidance

Supplements

min read

Good Sources of Healthy Fats: UK Dietary Guidance

Good sources of healthy fats include oily fish, nuts, seeds, avocados, and olive oil. Discover which unsaturated fats support heart health, how much you need daily, and practical ways to incorporate them into your UK diet with evidence-based NHS guidance.

Is HbA1c Included in a CBC or Full Blood Count?

Weight Loss

min read

Is HbA1c Included in a CBC or Full Blood Count?

Is HbA1c included in a CBC or full blood count? Find out what each test measures, when both may be ordered together, and how to understand your NHS blood test results.

Erectile Dysfunction

min read

Erectile Dysfunction in Spanish: Key Medical Terms

Discover how to say erectile dysfunction in Spanish — "disfunción eréctil" — plus related sexual health terms and tips for talking to healthcare providers.

Mounjaro

min read

Does Mounjaro Cause a Cough? UK Evidence and Guidance

Does Mounjaro cause a cough? Discover the evidence on tirzepatide and respiratory symptoms, learn about recognised side effects, and find out when to seek medical advice if you develop a cough whilst taking this diabetes medication.

Hair Loss

min read

What Helps Hair Loss: Treatments, NHS Guidance & When to See a GP

What helps hair loss? Discover evidence-based treatments, NHS and NICE guidance, lifestyle tips, and when to see a GP — covering minoxidil, finasteride, JAK inhibitors, and more.

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

Weight Loss

min read

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

How long does it take fatty liver to heal? Discover realistic recovery timelines for NAFLD and alcohol-related liver disease, factors affecting healing speed, and evidence-based steps to support liver regeneration. Expert UK guidance on monitoring progress and achieving liver health.

Bariatric Crock Pot Meals: High-Protein Slow Cooker Guide for Recovery

Weight Loss

min read

Bariatric Crock Pot Meals: High-Protein Slow Cooker Guide for Recovery

Bariatric crock pot meals made simple — discover high-protein slow cooker recipes suited to every recovery stage after weight loss surgery, with UK dietary guidance and safety advice.

AFib and Gastric Sleeve Surgery: Risks, Management, and UK Guidance

Weight Loss

min read

AFib and Gastric Sleeve Surgery: Risks, Management, and UK Guidance

AFib and gastric sleeve surgery: understand the risks, how weight loss affects heart rhythm, anticoagulation management, and when to seek urgent medical advice in the UK.

Trans Women & Erectile Function: UK Guide

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

Bolt Guides

Featured

Oral Incretin Mimetics Available in the UK

Weight loss

Oral Incretin Mimetics Available in the UK

How Weight Loss Pills Work: UK Guide to Anti-Obesity Medications

Weight Loss Pills & Shakes: UK Safety Guide

GLP-1 Brands

Wegovy

Mounjaro

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

What Will 3 Days Without Testogel Do to Me?

Browse all

Best Fish to Eat for Health: UK Guide to Omega-3 Rich Options

Polyunsaturated Fats: Are They Good for You?

Do Weight Loss Injections Cause Pancreatic Cancer? UK Evidence Review

Things Rich in B12: Best Food Sources and Daily Requirements

Ozempic Side Effects in Males: UK Medical Guide

Bulking and Intermittent Fasting: Can You Build Muscle Effectively?

Good Sources of Healthy Fats: UK Dietary Guidance

Is HbA1c Included in a CBC or Full Blood Count?

Erectile Dysfunction in Spanish: Key Medical Terms

Does Mounjaro Cause a Cough? UK Evidence and Guidance

What Helps Hair Loss: Treatments, NHS Guidance & When to See a GP

How Long Does It Take Fatty Liver to Heal? UK Recovery Timelines

Bariatric Crock Pot Meals: High-Protein Slow Cooker Guide for Recovery

AFib and Gastric Sleeve Surgery: Risks, Management, and UK Guidance

Trans Women & Erectile Function: UK Guide

Personalized weight management for women