Bolt Guides

Expert insights on weight loss and more.

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Supplements

min read

Fish Oil Pills & Weight Loss: What the Evidence Says

Can fish oil supplements support weight loss? We review the evidence on omega-3 capsules, benefits, side effects, and UK guidance to help you decide.

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Weight loss

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Weight Loss

min read

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Lemon pills for weight loss: do they work? Explore the evidence, UK regulations, safety considerations, and NHS-approved alternatives to make an informed decision.

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Weight Loss

min read

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Discover how treatment of genetic obesity has been transformed by targeted therapies for rare inherited forms. Learn about diagnosis, licensed medications like setmelanotide, specialist NHS services, and comprehensive management approaches for monogenic obesity conditions.

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Weight Loss

min read

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Spironolactone causes gynaecomastia by blocking androgen receptors and shifting the oestrogen-to-androgen ratio in breast tissue. Learn how it happens, how common it is, and what your options are.

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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

How to Wean Off Rybelsus Safely: UK Clinical Guidance

Learn how to wean off Rybelsus safely with expert guidance on stopping semaglutide, managing blood sugar after discontinuation, and maintaining diabetes control. Essential UK clinical advice for patients and healthcare professionals.

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How to Wean Off Rybelsus Safely: UK Clinical Guidance

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

GLP-1 Brands

min read

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Discover how Trulicity (dulaglutide) helps manage type 2 diabetes with once-weekly injections. Learn about dosing, eligibility, side effects, and NICE guidance for UK patients seeking better blood glucose control.

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide triple receptor agonist explained: how it works, Phase 2 trial results, side effects, and UK regulatory status. Find out what the evidence says and what to expect next.

Ozempic Effects on the Body: How Semaglutide Works

GLP-1 Brands

min read

Ozempic Effects on the Body: How Semaglutide Works

Discover how Ozempic affects blood sugar, weight & heart health. Learn side effects & safe usage with expert UK guidance.

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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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Erectile Dysfunction

min read

What Is the Best Vacuum Device for Erectile Dysfunction?

What is the best vacuum device for erectile dysfunction? Discover how vacuum erection devices work, which features matter most, how to access clinically tested VEDs through the NHS, and what the evidence shows about effectiveness and safety for treating ED.

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Testosterone

min read

How Many Days of Testosterone Gel Pump Treatment Are Needed?

How many days of testosterone gel pump treatment do you need? Discover why testosterone replacement therapy isn't measured in days but requires long-term management. Learn about treatment timelines, monitoring schedules, and when to review your therapy with evidence-based UK guidance.

Does Testogel Make Your Penis Larger? Evidence and Facts

Testosterone

min read

Does Testogel Make Your Penis Larger? Evidence and Facts

Does Testogel make your penis larger? Discover the evidence-based answer about testosterone therapy and penis size, plus realistic effects on male sexual health and when to seek medical advice.

How to Use Testogel for Women: Dosage, Application and Safety

Testosterone

min read

How to Use Testogel for Women: Dosage, Application and Safety

Learn how to use Testogel for women safely, including application technique, dosage guidelines, monitoring requirements, and potential side effects. Expert guidance on off-label testosterone therapy for postmenopausal women with HSDD.

Testosterone

min read

Does Testosterone Treatment Affect Sleep Apnoea? UK Clinical Guidance

Does testosterone treatment affect sleep apnoea? Discover the complex relationship between TRT and OSA, including mechanisms, screening recommendations, management strategies, and when to seek medical advice for safe treatment.

Best Weekly Type 2 Diabetes Shots: UK Guide to GLP-1 Injections

Weight Loss

min read

Best Weekly Type 2 Diabetes Shots: UK Guide to GLP-1 Injections

Discover the best weekly type 2 diabetes shots available in the UK, including semaglutide, dulaglutide, and exenatide. Learn how GLP-1 injections work, who qualifies under NICE guidance, benefits, side effects, and how to access treatment through the NHS.

Hair Loss

min read

Can Beanies Cause Hair Loss? Evidence, Risks, and Advice

Can beanies cause hair loss? Learn what the evidence says about hats and hair health, when tight headwear may contribute to traction alopecia, and when to see a GP.

Does TestoGel Increase Muscle Mass? Evidence and NHS Guidance

Testosterone

min read

Does TestoGel Increase Muscle Mass? Evidence and NHS Guidance

Does TestoGel increase muscle mass? Discover the clinical evidence on testosterone gel for hypogonadism, typical muscle gains, influencing factors, and NHS safety guidelines for appropriate use.

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Weight Loss

min read

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Does ox bile help with fatty liver? Discover what the evidence says about ox bile supplements for hepatic steatosis, plus proven UK treatments for NAFLD and ARLD recommended by NICE and the NHS.

Weight Loss

min read

Are Injections Better Than Pills for Weight Loss? UK Guide

Are injections better than pills for weight loss? Compare injectable GLP-1 agonists with oral options like orlistat on the NHS — evidence, side effects, eligibility, and costs explained.

Can I Eat Pork with Fatty Liver? Safe Cuts and Portions

Weight Loss

min read

Can I Eat Pork with Fatty Liver? Safe Cuts and Portions

Can I eat pork with fatty liver? Discover which pork cuts are safe, which to avoid, and how portion size and cooking methods impact liver health. Evidence-based UK guidance for managing NAFLD through diet.

GLP-1 Monitoring Tools for Home Use | NHS Guide

Weight Loss

min read

GLP-1 Monitoring Tools for Home Use | NHS Guide

NHS-aligned GLP-1 home monitoring tools including glucose meters, weight scales & symptom trackers to support your GLP-1 therapy.

Mounjaro

min read

Dos and Don'ts on Mounjaro: Essential UK Patient Guide

Essential dos and don'ts on Mounjaro: learn proper injection technique, dosing schedules, side effect management, and lifestyle tips for safe, effective tirzepatide treatment in the UK.

How to Slow Down Metabolism With Medication: NHS Guidance

Weight Loss

min read

How to Slow Down Metabolism With Medication: NHS Guidance

Discover how medications can slow metabolism in medical conditions like hyperthyroidism, why deliberately slowing normal metabolism is unsafe, and when to seek GP advice about metabolic concerns. Evidence-based NHS guidance explained.

Can You Get Rid of Gynecomastia With Exercise? UK Guide

Weight Loss

min read

Can You Get Rid of Gynecomastia With Exercise? UK Guide

Can you get rid of gynecomastia with exercise? Learn what exercise can and cannot do for true gynaecomastia versus pseudogynaecomastia, plus when to see a GP in the UK.

Is Overnight Oats Good for Fatty Liver? Evidence-Based Guide

Weight Loss

min read

Is Overnight Oats Good for Fatty Liver? Evidence-Based Guide

Is overnight oats good for fatty liver? Discover how this fibre-rich breakfast supports liver health through weight management, improved insulin sensitivity, and cholesterol reduction. Evidence-based guidance for NAFLD management.

Small Intestinal Bacterial Overgrowth Probiotics: Evidence and Risks

Supplements

min read

Small Intestinal Bacterial Overgrowth Probiotics: Evidence and Risks

Can small intestinal bacterial overgrowth probiotics help manage SIBO symptoms? Discover which probiotic strains are researched, potential risks, and evidence-based treatment options. Learn when probiotics may worsen symptoms and when to consult your GP for persistent bloating, diarrhoea, or malabsorption.

Individual Student Allergy and Medical Information Form: UK School Guide

Supplements

min read

Individual Student Allergy and Medical Information Form: UK School Guide

Individual student allergy and medical information forms help UK schools manage allergies, anaphylaxis, and long-term conditions safely. Learn what to include, legal requirements, and expert guidance.

Amount of Vitamin K in an Orange: Essential Guide

Supplements

min read

Amount of Vitamin K in an Orange: Essential Guide

Discover the amount of vitamin K in an orange and how it compares to other fruits. Essential information for warfarin users and anyone monitoring vitamin K intake, with NHS-aligned guidance on incorporating oranges into a balanced diet.

Bolt Guides

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Weight loss

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

GLP-1 Brands

Wegovy

Mounjaro

How to Wean Off Rybelsus Safely: UK Clinical Guidance

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Ozempic Effects on the Body: How Semaglutide Works

Men’s Health

Testosterone

Erectile dysfunction

What Is the Best Vacuum Device for Erectile Dysfunction?

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Does Testogel Make Your Penis Larger? Evidence and Facts

How to Use Testogel for Women: Dosage, Application and Safety

Browse all

Does Testosterone Treatment Affect Sleep Apnoea? UK Clinical Guidance

Best Weekly Type 2 Diabetes Shots: UK Guide to GLP-1 Injections

Can Beanies Cause Hair Loss? Evidence, Risks, and Advice

Does TestoGel Increase Muscle Mass? Evidence and NHS Guidance

Does Ox Bile Help With Fatty Liver? Evidence and UK Guidance

Are Injections Better Than Pills for Weight Loss? UK Guide

Can I Eat Pork with Fatty Liver? Safe Cuts and Portions

GLP-1 Monitoring Tools for Home Use | NHS Guide

Dos and Don'ts on Mounjaro: Essential UK Patient Guide

How to Slow Down Metabolism With Medication: NHS Guidance

Can You Get Rid of Gynecomastia With Exercise? UK Guide

Is Overnight Oats Good for Fatty Liver? Evidence-Based Guide

Small Intestinal Bacterial Overgrowth Probiotics: Evidence and Risks

Individual Student Allergy and Medical Information Form: UK School Guide

Amount of Vitamin K in an Orange: Essential Guide

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