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.

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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.

Mounjaro

min read

How to Wean Off Mounjaro: Safe Discontinuation Guide

Discover how to wean off Mounjaro safely with expert medical guidance. Learn about discontinuation protocols, managing blood sugar and weight after stopping tirzepatide, and what to expect during the transition under NHS care.

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Erectile Dysfunction

min read

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Does tadalafil make you bigger? Learn the facts about tadalafil for erectile dysfunction, what it can and cannot do for penis size, and how to set realistic expectations for treatment outcomes.

Saxenda Bubble Under Skin: Causes, Prevention and Treatment

GLP-1 Brands

min read

Saxenda Bubble Under Skin: Causes, Prevention and Treatment

Experiencing a bubble under the skin after Saxenda injections? Discover what causes subcutaneous lumps with liraglutide, how to prevent injection site reactions through proper technique and site rotation, and when to seek medical advice for persistent or concerning symptoms.

Natural Sources of Incretins: How Diet Influences Hormone Production

Weight Loss

min read

Natural Sources of Incretins: How Diet Influences Hormone Production

Discover how diet influences natural incretin hormone production. Learn which foods stimulate GLP-1 and GIP secretion, evidence-based dietary strategies, and how natural approaches differ from incretin medications for type 2 diabetes.

Half-Life of Berberine: Duration, Dosing and Safety Guide

Supplements

min read

Half-Life of Berberine: Duration, Dosing and Safety Guide

Discover the half-life of berberine (4-8 hours), how long it stays in your system, optimal dosing schedules, and crucial safety information about this popular supplement. Essential UK guidance for safe use.

Can Alcohol Cause Gynaecomastia? Causes, Treatment and NHS Advice

Weight Loss

min read

Can Alcohol Cause Gynaecomastia? Causes, Treatment and NHS Advice

Can alcohol cause gynaecomastia? Learn how heavy drinking disrupts oestrogen and testosterone, its link to enlarged male breast tissue, NHS treatment options, and when to see a GP.

White Mulberry Supplementation as Adjuvant Treatment of Obesity: UK Guide

Weight Loss

min read

White Mulberry Supplementation as Adjuvant Treatment of Obesity: UK Guide

Explore white mulberry supplementation as adjuvant treatment of obesity: how it works, clinical evidence, safe use, side effects and drug interactions. Essential UK guidance for patients and clinicians.

Does Gastric Sleeve Surgery Change Your Personality? What to Expect

Weight Loss

min read

Does Gastric Sleeve Surgery Change Your Personality? What to Expect

Does gastric sleeve surgery change your personality? Explore the hormonal, psychological and emotional changes after sleeve gastrectomy, with NHS and NICE-aligned guidance on what to expect and when to seek help.

Weight Loss

min read

Peptide Pills for Weight Loss: Evidence, Risks and NHS Options

Peptide pills for weight loss are widely marketed but poorly regulated in the UK. Discover what the evidence really shows, which treatments are NHS-approved, and when to see your GP.

Does Fish Oil Lower Cholesterol? Evidence and UK Guidance

Supplements

min read

Does Fish Oil Lower Cholesterol? Evidence and UK Guidance

Does fish oil lower cholesterol? Discover what the evidence really shows about fish oil's effects on cholesterol and triglycerides, recommended dosages, who should consider it, and safety guidance aligned with UK clinical practice.

Can You Smoke on Saxenda? Safety and Health Guidance

GLP-1 Brands

min read

Can You Smoke on Saxenda? Safety and Health Guidance

Can you smoke on Saxenda? Discover the facts about smoking whilst taking Saxenda for weight management, including health risks, effectiveness concerns, and expert guidance on combining smoking cessation with your treatment plan for optimal results.

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

Weight Loss

min read

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

Best probiotics for gastric sleeve patients explained — discover which strains may support gut health after bariatric surgery, safety considerations, and when to seek dietitian advice.

Coming Off Saxenda: Safe Discontinuation and Weight Maintenance Guide

GLP-1 Brands

min read

Coming Off Saxenda: Safe Discontinuation and Weight Maintenance Guide

Coming off Saxenda? Discover what happens when you stop treatment, how to safely discontinue liraglutide, and evidence-based strategies to prevent weight regain. Expert UK guidance on managing weight after stopping Saxenda.

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Weight Loss

min read

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Are grits good for fatty liver? Discover why grits may not be ideal for NAFLD management, their glycaemic impact on liver health, and which whole grain alternatives offer better nutritional support for reducing hepatic fat and improving metabolic function.

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Weight Loss

min read

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Gastric sleeve and pregnancy: UK clinical guidance on waiting periods, nutritional risks, antenatal monitoring, and how to achieve a safe pregnancy after bariatric surgery.

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

How to Wean Off Mounjaro: Safe Discontinuation Guide

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Saxenda Bubble Under Skin: Causes, Prevention and Treatment

Natural Sources of Incretins: How Diet Influences Hormone Production

Half-Life of Berberine: Duration, Dosing and Safety Guide

Can Alcohol Cause Gynaecomastia? Causes, Treatment and NHS Advice

White Mulberry Supplementation as Adjuvant Treatment of Obesity: UK Guide

Does Gastric Sleeve Surgery Change Your Personality? What to Expect

Peptide Pills for Weight Loss: Evidence, Risks and NHS Options

Does Fish Oil Lower Cholesterol? Evidence and UK Guidance

Can You Smoke on Saxenda? Safety and Health Guidance

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

Coming Off Saxenda: Safe Discontinuation and Weight Maintenance Guide

Are Grits Good for Fatty Liver? Evidence-Based Dietary Guidance

Gastric Sleeve and Pregnancy: UK Guidelines for a Safe Outcome

Personalized weight management for women