Bolt Guides

Expert insights on weight loss and more.

Featured

Coffee and Glucose Levels: What You Need to Know

Weight Loss

min read

Coffee and Glucose Levels: What You Need to Know

Coffee and glucose levels explained: how caffeine affects blood sugar, insulin sensitivity, and diabetes risk. UK-aligned guidance for people managing blood glucose.

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Weight loss

Read all on weight loss

Weight Loss

min read

Coffee and Glucose Levels: What You Need to Know

Coffee and glucose levels explained: how caffeine affects blood sugar, insulin sensitivity, and diabetes risk. UK-aligned guidance for people managing blood glucose.

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Weight Loss

min read

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Blood glucose rises after exercise in some people with diabetes — find out why it happens, which activities are most likely to cause it, and how to manage post-exercise glucose spikes safely with NHS-aligned guidance.

Best Soup for Fatty Liver: Recipes and NHS-Aligned Dietary Guidance

Weight Loss

min read

Best Soup for Fatty Liver: Recipes and NHS-Aligned Dietary Guidance

Best soup for fatty liver: discover which soups support liver health, key ingredients to include or avoid, and how NHS and NICE dietary guidance applies to NAFLD management.

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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

Health Benefits of Retatrutide: Evidence, Safety, and UK Status

Health benefits of retatrutide explained: discover how this investigational triple receptor agonist may support weight loss, metabolic health, and liver function — plus UK regulatory status and safety considerations.

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Health Benefits of Retatrutide: Evidence, Safety, and UK Status

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

GLP-1 Brands

min read

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety guidance.

Can You Take Trulicity While Breastfeeding? UK Guidance

GLP-1 Brands

min read

Can You Take Trulicity While Breastfeeding? UK Guidance

Can you take Trulicity while breastfeeding? Discover current UK guidance on Trulicity (dulaglutide) during lactation, why it's not recommended, safer diabetes treatment alternatives for breastfeeding mothers, and when to consult your healthcare professional.

Rybelsus and Intermittent Fasting: Safety, Timing and NHS Guidance

GLP-1 Brands

min read

Rybelsus and Intermittent Fasting: Safety, Timing and NHS Guidance

Discover whether Rybelsus and intermittent fasting can be safely combined for type 2 diabetes management. Expert guidance on timing, risks, benefits, and NHS recommendations for this approach.

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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

What Is the Horse Trick for Men's Erectile Dysfunction?

Discover what the horse trick for men's erectile dysfunction really is—a pelvic floor exercise technique backed by clinical evidence. Learn how it works, evidence-based treatments available on the NHS, and when to seek medical help for ED.

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How Long Does Testogel Take to Work? UK Guide

Testosterone

min read

How Long Does Testogel Take to Work? UK Guide

Discover how long Testogel takes to work, from initial absorption to noticeable improvements in energy, libido, and muscle mass. Learn about factors affecting response time, monitoring requirements, and what to expect during testosterone replacement therapy in the UK.

Can You Put Testogel On Twice a Day? UK Dosing Guidance

Testosterone

min read

Can You Put Testogel On Twice a Day? UK Dosing Guidance

Can you apply Testogel twice daily? Discover why this testosterone gel is licensed for once-daily use in the UK, the risks of increasing application frequency without medical advice, and how to optimise your treatment safely under proper supervision.

Testosterone

min read

Does Testosterone Treatment Elongate the Clitoris? Medical Facts

Does testosterone treatment elongate the clitoris? Discover how testosterone therapy causes clitoral growth, the timeline of changes, individual variation, and essential medical guidance for safe treatment.

Erectile Dysfunction

min read

Does Castor Oil Help with Erectile Dysfunction? Evidence and Treatments

Does castor oil help with erectile dysfunction? Discover the evidence behind this claim, learn about proven ED treatments recommended by NICE, and find out when to see your GP for persistent erectile difficulties.

Can Trulicity Affect Your Period? Menstrual Changes Explained

GLP-1 Brands

min read

Can Trulicity Affect Your Period? Menstrual Changes Explained

Can Trulicity affect your period? Discover how this diabetes medication may influence menstrual cycles through weight loss and improved blood sugar control, when to seek medical advice, and how to manage both diabetes and menstrual health effectively.

Why Doesn't GLP-1 Work for Me? Causes and Solutions

Weight Loss

min read

Why Doesn't GLP-1 Work for Me? Causes and Solutions

Discover why GLP-1 medications may not work for everyone. Learn about dosing issues, biological factors, lifestyle influences, and what to do if your GLP-1 treatment isn't delivering results for diabetes or weight management.

Does Tadalafil Increase Energy? Facts About Tadalafil and Fatigue

Erectile Dysfunction

min read

Does Tadalafil Increase Energy? Facts About Tadalafil and Fatigue

Does tadalafil increase energy levels? Discover the facts about tadalafil's effects on energy, fatigue, and vitality. Learn what the evidence shows, why some feel more energetic, and when to speak to your GP about persistent tiredness.

How Much B12 Daily: UK Recommended Intake by Age

Supplements

min read

How Much B12 Daily: UK Recommended Intake by Age

How much B12 daily should you take? Discover UK-recommended vitamin B12 intake for all ages, from infants to older adults. Learn when you need more B12, signs of deficiency, dietary sources, and supplementation guidance based on NHS and NICE recommendations.

Does Ozempic Reduce Hunger? What the Evidence Shows

GLP-1 Brands

min read

Does Ozempic Reduce Hunger? What the Evidence Shows

Find out how Ozempic affects appetite, what clinical evidence shows about hunger suppression, and what to expect during treatment for type 2 diabetes.

Can I Skip a Day of Saxenda? Missed Dose Guidance

GLP-1 Brands

min read

Can I Skip a Day of Saxenda? Missed Dose Guidance

Can you skip a day of Saxenda? Discover what happens when you miss a dose, when to resume treatment, the risks of irregular dosing, and practical strategies to maintain your injection schedule for effective weight management.

When to Take Zinc: Morning or Night for Best Results

Supplements

min read

When to Take Zinc: Morning or Night for Best Results

Discover the best time to take zinc supplements—morning or night—and how timing affects absorption and tolerability. Learn about dosage, food interactions, and safety considerations for optimal zinc supplementation with evidence-based UK guidance.

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Erectile Dysfunction

min read

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Vicks VapoRub for prostate and erectile dysfunction: what the evidence says, where people apply it, safety risks, and proven treatments that work.

Plugging After Gastric Sleeve: Causes, Symptoms and Prevention

Weight Loss

min read

Plugging After Gastric Sleeve: Causes, Symptoms and Prevention

Plugging after gastric sleeve surgery explained — causes, symptoms, and how to prevent food getting stuck. Learn when to seek urgent medical advice from your bariatric team.

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Weight Loss

min read

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Discover the facts about methylene blue and fatty liver disease. Learn what the evidence shows, why it's not approved for liver treatment in the UK, and explore proven NHS-recommended therapies for managing fatty liver safely and effectively.

Erectile Dysfunction

min read

Does Repatha Cause Erectile Dysfunction? Evidence and Guidance

Does Repatha cause erectile dysfunction? Discover the clinical evidence, understand the link between cholesterol medications and ED, and learn when to speak to your GP about managing both conditions safely.

Amiodarone and Gynaecomastia: Causes, Risks, and Management

Weight Loss

min read

Amiodarone and Gynaecomastia: Causes, Risks, and Management

Does amiodarone cause gynaecomastia? Learn how amiodarone-induced thyroid dysfunction may trigger breast tissue enlargement in men, what monitoring is needed, and when to see your GP.

Whey Protein Powder for Diabetics: Benefits, Risks and Safe Use

Supplements

min read

Whey Protein Powder for Diabetics: Benefits, Risks and Safe Use

Discover how whey protein powder for diabetics may support blood glucose control and metabolic health. Learn about benefits, risks, product selection, and safe use with diabetes medications under NHS guidance.

Olive Oil Omega-3 Content: Facts and Better Sources

Supplements

min read

Olive Oil Omega-3 Content: Facts and Better Sources

Does olive oil contain omega-3 fatty acids? Discover the truth about olive oil omega-3 content, how it compares to fish and plant sources, and how to build a heart-healthy diet with UK guidance from the NHS and NICE.

Bolt Guides

Featured

Coffee and Glucose Levels: What You Need to Know

Weight loss

Coffee and Glucose Levels: What You Need to Know

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Best Soup for Fatty Liver: Recipes and NHS-Aligned Dietary Guidance

GLP-1 Brands

Wegovy

Mounjaro

Health Benefits of Retatrutide: Evidence, Safety, and UK Status

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Can You Take Trulicity While Breastfeeding? UK Guidance

Rybelsus and Intermittent Fasting: Safety, Timing and NHS Guidance

Men’s Health

Testosterone

Erectile dysfunction

What Is the Horse Trick for Men's Erectile Dysfunction?

How Long Does Testogel Take to Work? UK Guide

Can You Put Testogel On Twice a Day? UK Dosing Guidance

Does Testosterone Treatment Elongate the Clitoris? Medical Facts

Browse all

Does Castor Oil Help with Erectile Dysfunction? Evidence and Treatments

Can Trulicity Affect Your Period? Menstrual Changes Explained

Why Doesn't GLP-1 Work for Me? Causes and Solutions

Does Tadalafil Increase Energy? Facts About Tadalafil and Fatigue

How Much B12 Daily: UK Recommended Intake by Age

Does Ozempic Reduce Hunger? What the Evidence Shows

Can I Skip a Day of Saxenda? Missed Dose Guidance

When to Take Zinc: Morning or Night for Best Results

Vicks VapoRub for Prostate & ED: Does It Work? Safety Facts

Plugging After Gastric Sleeve: Causes, Symptoms and Prevention

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Does Repatha Cause Erectile Dysfunction? Evidence and Guidance

Amiodarone and Gynaecomastia: Causes, Risks, and Management

Whey Protein Powder for Diabetics: Benefits, Risks and Safe Use

Olive Oil Omega-3 Content: Facts and Better Sources

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