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.

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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

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.

Recommended Amount of CoQ10: UK Dosage Guidelines

Supplements

min read

Recommended Amount of CoQ10: UK Dosage Guidelines

Discover the recommended amount of CoQ10 for safe, effective supplementation. Learn about standard dosages, factors affecting requirements, safety considerations, and UK guidance on this popular supplement.

OTC Allergy Asthma Medication: UK Guide to Safe Treatment

Supplements

min read

OTC Allergy Asthma Medication: UK Guide to Safe Treatment

OTC allergy asthma medication explained for UK patients — discover which antihistamines and nasal sprays are available without prescription, how to use them safely, and when to see your GP or pharmacist.

Erectile Dysfunction

min read

How to Get Erectile Dysfunction Out of Your Head: Expert Guide

Discover how to overcome psychological erectile dysfunction with expert strategies to break the performance anxiety cycle, reduce stress, and rebuild sexual confidence. Learn when to seek NHS support and evidence-based techniques that work.

Can Fatty Liver Cause Extreme Fatigue? Symptoms and Management

Weight Loss

min read

Can Fatty Liver Cause Extreme Fatigue? Symptoms and Management

Can fatty liver cause extreme fatigue? Discover the complex relationship between non-alcoholic fatty liver disease and persistent tiredness, other symptoms to recognise, when to see your GP, and proven lifestyle strategies to manage both liver health and energy levels effectively.

Can Masturbation Cause Gynaecomastia? Evidence and Real Causes

Weight Loss

min read

Can Masturbation Cause Gynaecomastia? Evidence and Real Causes

Can masturbation cause gynaecomastia? Find out what the evidence really says, discover the proven causes of male breast tissue enlargement, and learn when to see your GP.

Erectile Dysfunction

min read

Does Cirrhosis Cause Erectile Dysfunction? UK Medical Guide

Does cirrhosis cause erectile dysfunction? Discover how liver cirrhosis affects sexual function through hormonal changes, vascular complications, and neurological factors. Learn about safe treatment options, when to seek medical advice, and how UK specialists manage ED in men with liver disease.

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

Weight Loss

min read

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

Can the carnivore diet help fatty liver disease? Discover what the evidence says, the potential risks of this extreme approach, and safer, evidence-based dietary strategies recommended by UK guidelines for managing NAFLD.

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Supplements

min read

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Bone broth protein powder vs whey protein powder: discover the key nutritional differences, clinical evidence, and which supplement is right for your health goals. Expert UK medical guidance on protein supplementation.

Evolutionary Advantage of Visceral Fat: Origins, Risks, and NHS Advice

Weight Loss

min read

Evolutionary Advantage of Visceral Fat: Origins, Risks, and NHS Advice

The evolutionary advantage of visceral fat once helped humans survive famine and stress — discover why this ancient adaptation now raises your risk of diabetes, heart disease, and more, plus NHS-backed ways to reduce it.

Best Resveratrol Supplement David Sinclair Recommends: UK Evidence Review

Supplements

min read

Best Resveratrol Supplement David Sinclair Recommends: UK Evidence Review

Discover what makes the best resveratrol supplement recommended by David Sinclair. Expert guidance on evidence, quality selection, safe dosing, and UK regulatory considerations for longevity supplementation.

Wegovy

min read

Wegovy Leg Cramps: Causes, Management and When to Seek Help

Can Wegovy cause leg cramps? Discover why muscle cramping may occur during semaglutide treatment, how to manage symptoms, and when to seek medical advice for safe weight management.

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Weight Loss

min read

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

Gastric sleeve surgery explained: how it works, NHS eligibility criteria, what to expect before and after the procedure, risks, and long-term diet and lifestyle advice.

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

Weight Loss

min read

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

D-aspartic acid and gynaecomastia: could this popular testosterone supplement cause male breast tissue growth? Explore the evidence, risks, NHS guidance, and when to see your GP.

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

Supplements

min read

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

Discover how walnut omega-3 fatty acids support heart health and brain function. Learn about ALA content, health benefits, and practical ways to incorporate walnuts into your UK diet with expert guidance.

How Long Does Testogel Last? Duration, Absorption & UK Guidance

Testosterone

min read

How Long Does Testogel Last? Duration, Absorption & UK Guidance

How long does Testogel last in your system? Discover absorption times, duration of action, factors affecting testosterone levels, and expert UK guidance on safe daily use for hypogonadism treatment.

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

Recommended Amount of CoQ10: UK Dosage Guidelines

OTC Allergy Asthma Medication: UK Guide to Safe Treatment

How to Get Erectile Dysfunction Out of Your Head: Expert Guide

Can Fatty Liver Cause Extreme Fatigue? Symptoms and Management

Can Masturbation Cause Gynaecomastia? Evidence and Real Causes

Does Cirrhosis Cause Erectile Dysfunction? UK Medical Guide

Carnivore Diet for Fatty Liver: Evidence, Risks and Safer Alternatives

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Evolutionary Advantage of Visceral Fat: Origins, Risks, and NHS Advice

Best Resveratrol Supplement David Sinclair Recommends: UK Evidence Review

Wegovy Leg Cramps: Causes, Management and When to Seek Help

Gastric Sleeve Surgery: Eligibility, Risks and Life After the Procedure

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

Walnut Omega-3 Fatty Acids: Health Benefits and Dietary Guidance

How Long Does Testogel Last? Duration, Absorption & UK Guidance

Personalized weight management for women