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

Read all on weight loss

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.

Read erectile dysfunction guides

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.

Are Carrots Good for a Fatty Liver? Evidence-Based Guidance

Weight Loss

min read

Are Carrots Good for a Fatty Liver? Evidence-Based Guidance

Discover whether carrots are good for a fatty liver. Learn how this nutrient-rich vegetable supports liver health through antioxidants, fibre, and low-calorie nutrition as part of evidence-based dietary management for NAFLD.

Do Weight Loss Injections Make You Cold? Demystifying GLP-1 Weight Loss Treatments

Wegovy

min read

Do Weight Loss Injections Make You Cold? Demystifying GLP-1 Weight Loss Treatments

Discover the truth about whether GLP-1 weight loss injections make you cold. Our in-depth blog post offers expert insight into this question, providing urgent answers for those undertaking weight loss treatment.

How to Travel with GLP-1 Medications Safely: Essential Guide

Weight Loss

min read

How to Travel with GLP-1 Medications Safely: Essential Guide

Discover how to travel with GLP-1 medications safely. Expert guidance on storage, packing, airport security, documentation, and managing injection schedules across time zones for Ozempic, Wegovy, Trulicity, and Saxenda.

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

Weight Loss

min read

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

Discover whether corn flour is suitable for fatty liver disease management. Learn about its glycaemic impact, evidence-based dietary alternatives, and practical nutrition strategies aligned with UK guidance to support liver health and metabolic wellness.

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Supplements

min read

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Discover how vitamin B12 deficiency causes persistent tiredness and fatigue. Learn about symptoms, diagnosis, NHS treatment options including hydroxocobalamin injections, and when to seek medical help for unexplained exhaustion.

Can SIBO Cause Fatty Liver? UK Evidence and Guidance

Weight Loss

min read

Can SIBO Cause Fatty Liver? UK Evidence and Guidance

Can SIBO cause fatty liver disease? Discover what UK research reveals about the link between small intestinal bacterial overgrowth and NAFLD, including symptoms, diagnosis, and evidence-based treatment approaches recommended by NICE guidance.

Gastric Sleeve Pros and Cons: Benefits, Risks and NHS Eligibility

Weight Loss

min read

Gastric Sleeve Pros and Cons: Benefits, Risks and NHS Eligibility

Gastric sleeve pros and cons explained: discover the benefits, risks, NHS eligibility criteria, and what to expect from sleeve gastrectomy surgery in the UK.

Wegovy

min read

Can You Take Dulcolax with Wegovy? UK Safety Guide

Can you take Dulcolax with Wegovy? Discover the safety considerations, potential interactions, and expert guidance on managing constipation during Wegovy treatment with practical advice from UK medical guidelines.

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Are electrolytes good for fatty liver disease? Discover the evidence behind electrolyte supplementation for hepatic steatosis, when electrolyte balance matters in liver health, and which proven dietary approaches actually support liver recovery and metabolic function.

Gastric Band and Headaches: Causes, Management, and NHS Advice

Weight Loss

min read

Gastric Band and Headaches: Causes, Management, and NHS Advice

Gastric band and headaches explained: discover the common causes, nutritional factors, red flag symptoms, and NHS-approved management strategies to help you recover safely after LAGB surgery.

Erectile Dysfunction

min read

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Does beta-alanine help erectile dysfunction? Discover what the science says about this popular supplement, why there's no evidence it treats ED, and which proven NHS treatments actually work for erectile problems.

Allergy Medication for Adults: NHS-Backed Guide

Supplements

min read

Allergy Medication for Adults: NHS-Backed Guide

Cetirizine, loratadine, nasal steroids and more — find out which allergy treatments work for hay fever, hives and rhinitis, with NHS and NICE guidance.

Saxenda & Gastric Emptying: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Gastric Emptying: What the Evidence Shows

Discover how Saxenda slows gastric emptying to reduce hunger, what the clinical evidence shows, and tips to manage GI side effects.

Does Saxenda Show in Blood Tests? Patient Guide

GLP-1 Brands

min read

Does Saxenda Show in Blood Tests? Patient Guide

Does Saxenda show on blood tests? Learn what UK patients need to know about GLP-1 detection, drug screening and monitoring.

Erectile Dysfunction

min read

Does Prozac Cause Erectile Dysfunction? UK Medical Guide

Does Prozac cause erectile dysfunction? Discover how fluoxetine affects sexual function, evidence-based management strategies, alternative antidepressants with lower sexual side effects, and when to seek medical advice for SSRI-related erectile problems.

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

Are Carrots Good for a Fatty Liver? Evidence-Based Guidance

Do Weight Loss Injections Make You Cold? Demystifying GLP-1 Weight Loss Treatments

How to Travel with GLP-1 Medications Safely: Essential Guide

Corn Flour for Fatty Liver: Evidence and Healthier Alternatives

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Can SIBO Cause Fatty Liver? UK Evidence and Guidance

Gastric Sleeve Pros and Cons: Benefits, Risks and NHS Eligibility

Can You Take Dulcolax with Wegovy? UK Safety Guide

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Gastric Band and Headaches: Causes, Management, and NHS Advice

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Allergy Medication for Adults: NHS-Backed Guide

Saxenda & Gastric Emptying: What the Evidence Shows

Does Saxenda Show in Blood Tests? Patient Guide

Does Prozac Cause Erectile Dysfunction? UK Medical Guide

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