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.

Berberine for Type 2 Diabetes: Evidence, Safety and Guidance

Supplements

min read

Berberine for Type 2 Diabetes: Evidence, Safety and Guidance

Berberine for type 2 diabetes: explore the evidence on blood sugar control, recommended dosages, potential side effects, drug interactions, and whether this natural supplement could complement your diabetes management plan.

When Can I Eat Salad After Gastric Sleeve Surgery?

Weight Loss

min read

When Can I Eat Salad After Gastric Sleeve Surgery?

When can you eat salad after gastric sleeve surgery? Find out the recommended timeline, safest ingredients, foods to avoid, and expert NHS-aligned tips for reintroducing raw foods comfortably.

Mounjaro

min read

Mounjaro and Varicose Veins: Understanding the Connection

Discover the facts about Mounjaro and varicose veins. Learn whether tirzepatide affects vein health, how weight loss may influence venous conditions, and when to seek medical advice for leg symptoms whilst taking this medication.

Fish Oil Benefits for Skin: Evidence-Based Guide to Omega-3 Supplementation

Supplements

min read

Fish Oil Benefits for Skin: Evidence-Based Guide to Omega-3 Supplementation

Discover the evidence-based fish oil benefits for skin, including how omega-3 fatty acids support skin barrier function and inflammatory conditions. Learn about safe usage, dosing, potential side effects, and when to seek medical advice for dermatological concerns.

Saxenda and Periods: Effects on Your Menstrual Cycle

GLP-1 Brands

min read

Saxenda and Periods: Effects on Your Menstrual Cycle

Learn how Saxenda can affect your menstrual cycle through weight loss and hormonal changes, and when to speak to your GP about irregularities.

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Weight Loss

min read

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Intermittent fasting and cell repair: discover how fasting triggers autophagy and cellular maintenance pathways, what UK guidance says, who should exercise caution, and practical safety advice from NHS and NICE.

Do You Gain Weight After Stopping Weight Loss Injections?

Wegovy

min read

Do You Gain Weight After Stopping Weight Loss Injections?

Do you gain weight after stopping weight loss injections? Discover why weight regain occurs when GLP-1 medications like Wegovy or Saxenda are discontinued, and learn evidence-based strategies to maintain weight loss long-term with NHS guidance.

What Vitamins to Take with Ozempic: UK Medical Guidance

GLP-1 Brands

min read

What Vitamins to Take with Ozempic: UK Medical Guidance

Discover what vitamins to take with Ozempic to maintain optimal nutrition during treatment. Expert UK guidance on essential supplements, B12 considerations, safe use, and when to seek medical advice for patients taking semaglutide.

Sildenafil and Anxiety: What You Should Know

Erectile Dysfunction

min read

Sildenafil and Anxiety: What You Should Know

Can sildenafil help with anxiety? Learn how Viagra works for erectile dysfunction and its indirect psychological effects. UK medical guide.

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Weight Loss

min read

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Does menopause cause fatty liver disease? Discover how hormonal changes during menopause increase NAFLD risk, what symptoms to watch for, and evidence-based strategies to protect your liver health after menopause.

Can Amlodipine Cause Gynaecomastia? UK Guide to Risks and Advice

Weight Loss

min read

Can Amlodipine Cause Gynaecomastia? UK Guide to Risks and Advice

Can amlodipine cause gynaecomastia? Learn about the recognised link, how common it is, who is at risk, and what the NHS and MHRA advise if you notice breast tissue changes whilst taking amlodipine.

Strawberry Benefits for Men & Erectile Function

Erectile Dysfunction

min read

Strawberry Benefits for Men & Erectile Function

Can strawberries support erectile function? Explore the evidence on flavonoids, vascular health, and ED — plus when to seek medical advice.

Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Supplements

min read

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Discover how cod liver oil provides vitamin D for bone health and immune function. Learn about safe dosages, who should avoid it, potential side effects, and UK guidance on supplementation during autumn and winter months.

Best Allergy Medication for Stagecoach: UK Festival Guide

Supplements

min read

Best Allergy Medication for Stagecoach: UK Festival Guide

Best allergy medication for Stagecoach festival? Discover which UK antihistamines, nasal sprays, and eye drops work best outdoors, plus essential safety tips and when to see a doctor.

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

Berberine for Type 2 Diabetes: Evidence, Safety and Guidance

When Can I Eat Salad After Gastric Sleeve Surgery?

Mounjaro and Varicose Veins: Understanding the Connection

Fish Oil Benefits for Skin: Evidence-Based Guide to Omega-3 Supplementation

Saxenda and Periods: Effects on Your Menstrual Cycle

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Do You Gain Weight After Stopping Weight Loss Injections?

What Vitamins to Take with Ozempic: UK Medical Guidance

Sildenafil and Anxiety: What You Should Know

Does Menopause Cause Fatty Liver? Risk, Symptoms & Management

Can Amlodipine Cause Gynaecomastia? UK Guide to Risks and Advice

Strawberry Benefits for Men & Erectile Function

Does Rybelsus Cause Erectile Dysfunction?

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Best Allergy Medication for Stagecoach: UK Festival Guide

Personalized weight management for women