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.

Best Personalised Nutrition Plan for Improving Metabolic Health

Weight Loss

min read

Best Personalised Nutrition Plan for Improving Metabolic Health

What's the best personalised nutrition plan for improving metabolic health? Discover evidence-based strategies, NHS guidance, and how to work with healthcare professionals to tailor your diet for optimal blood glucose, lipids, and weight management.

When Can You Swim After Gynaecomastia Surgery: UK Recovery Guide

Weight Loss

min read

When Can You Swim After Gynaecomastia Surgery: UK Recovery Guide

When can you swim after gynaecomastia surgery? Find out the recommended waiting times for pools, open water, and hot tubs, plus expert UK guidance on safe recovery.

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Weight Loss

min read

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Gastric sleeve surgery explained: how sleeve gastrectomy works, NHS eligibility criteria, what to expect before and after surgery, risks, and long-term outcomes. Evidence-based UK guidance.

Protein Shake for Lunch on GLP-1: Safety and Guidance

Weight Loss

min read

Protein Shake for Lunch on GLP-1: Safety and Guidance

Discover whether protein shakes for lunch are suitable on GLP-1 medications like semaglutide. Learn about nutritional considerations, potential side effects, and expert guidance for maintaining adequate protein intake during GLP-1 therapy.

Gynaecomastia vs Man Boobs: Key Differences, Causes, and Treatments

Weight Loss

min read

Gynaecomastia vs Man Boobs: Key Differences, Causes, and Treatments

The difference between gynaecomastia and man boobs explained — learn how to tell glandular breast tissue from chest fat, what causes each condition, and when to see a GP.

Best Time to Take Victoza: Morning or Evening?

GLP-1 Brands

min read

Best Time to Take Victoza: Morning or Evening?

Morning or evening — does it matter when you take Victoza? Learn the recommended liraglutide dosing schedule and how to get the most from your injections.

Mounjaro

min read

Best Time to Use Mounjaro: Dosing Schedule Guide

Discover the best time to use Mounjaro for optimal results. Learn when to inject tirzepatide, how timing affects effectiveness, and practical tips for establishing a consistent weekly schedule that fits your lifestyle and supports adherence.

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Weight Loss

min read

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Gastric banding alcohol metabolism explained: learn how AGB surgery affects alcohol absorption, why sensitivity may increase, and what NHS guidance says about drinking safely after weight loss surgery.

Acupressure Points for Gynaecomastia: Evidence, NHS Treatments and Safety

Weight Loss

min read

Acupressure Points for Gynaecomastia: Evidence, NHS Treatments and Safety

Acupressure points for gynaecomastia: find out what the evidence really shows, which NHS-recognised treatments are available, and when to see a GP about male breast tissue changes.

Hair Loss

min read

Can Biotin Cause Hair Loss? Evidence, Risks, and UK Guidance

Can biotin cause hair loss? Learn what the evidence says about biotin supplements, deficiency, lab test interference, and when to see your GP about hair thinning — UK clinical guidance.

Saxenda and Autoimmune Disease: Safety and Monitoring Guidance

GLP-1 Brands

min read

Saxenda and Autoimmune Disease: Safety and Monitoring Guidance

Saxenda and autoimmune disease: explore safety considerations, monitoring requirements, and alternative weight management options for patients with autoimmune conditions. Expert UK guidance on GLP-1 therapy.

Effect of CKD on HbA1c: Reliability, Alternatives, and Clinical Guidance

Weight Loss

min read

Effect of CKD on HbA1c: Reliability, Alternatives, and Clinical Guidance

The effect of CKD on HbA1c can cause falsely low readings, masking poor glycaemic control. Learn why HbA1c is unreliable in kidney disease, what alternatives exist, and how NICE guidance shapes management.

Can Visceral Fat Push on the Prostate? Evidence and NHS Advice

Weight Loss

min read

Can Visceral Fat Push on the Prostate? Evidence and NHS Advice

Can visceral fat push on the prostate? Learn how deep abdominal fat affects prostate and urinary health through hormonal and inflammatory pathways, plus NHS-recommended advice on symptoms and weight management.

How Long Has Saxenda Been Around in the UK?

GLP-1 Brands

min read

How Long Has Saxenda Been Around in the UK?

Discover how long Saxenda has been available in the UK and worldwide. Learn about its 2015 approval, clinical development, NHS availability, and a decade of safety data for this GLP-1 weight management medication.

How to Get Rid of Man Boobs: Causes, Treatments and NHS Options

Weight Loss

min read

How to Get Rid of Man Boobs: Causes, Treatments and NHS Options

How to get rid of man boobs: understand the causes of gynaecomastia, when to see a GP, and the lifestyle, medical, and surgical treatments available on the NHS.

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

Best Personalised Nutrition Plan for Improving Metabolic Health

When Can You Swim After Gynaecomastia Surgery: UK Recovery Guide

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Protein Shake for Lunch on GLP-1: Safety and Guidance

Gynaecomastia vs Man Boobs: Key Differences, Causes, and Treatments

Best Time to Take Victoza: Morning or Evening?

Best Time to Use Mounjaro: Dosing Schedule Guide

Gastric Banding Alcohol Metabolism: Risks, Guidance and Practical Advice

Acupressure Points for Gynaecomastia: Evidence, NHS Treatments and Safety

Can Biotin Cause Hair Loss? Evidence, Risks, and UK Guidance

Saxenda and Autoimmune Disease: Safety and Monitoring Guidance

Effect of CKD on HbA1c: Reliability, Alternatives, and Clinical Guidance

Can Visceral Fat Push on the Prostate? Evidence and NHS Advice

How Long Has Saxenda Been Around in the UK?

How to Get Rid of Man Boobs: Causes, Treatments and NHS Options

Personalized weight management for women