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.

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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.

Can Fatty Liver Cause Numbness? Understanding the Connection

Weight Loss

min read

Can Fatty Liver Cause Numbness? Understanding the Connection

Can fatty liver cause numbness? Discover the indirect links between fatty liver disease and nerve symptoms, including diabetes, nutritional deficiencies, and when to seek medical advice for persistent numbness.

Calorie Deficit and Pilates: How to Combine Them Safely

Weight Loss

min read

Calorie Deficit and Pilates: How to Combine Them Safely

Calorie deficit and Pilates: discover how to combine them safely for sustainable weight management. Learn appropriate deficit sizes, nutrition tips, and when to seek professional advice.

Eggy Burps on Saxenda: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Eggy Burps on Saxenda: Causes, Management and When to Seek Help

Experiencing eggy burps on Saxenda? Discover why this sulphurous symptom occurs, how common it is, and evidence-based strategies to manage digestive side effects during GLP-1 treatment for weight management.

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Supplements

min read

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Does tuna have omega-3 fatty acids? Discover how much EPA and DHA different tuna varieties contain, why fresh tuna offers more omega-3 than canned, and how to balance nutritional benefits with mercury safety for optimal health.

Erectile Dysfunction

min read

Do Kegel Exercises Help Erectile Dysfunction? Evidence and Guidance

Do Kegel exercises help erectile dysfunction? Discover how pelvic floor muscle training may improve ED, the evidence behind this non-invasive approach, proper technique, and when to seek medical advice for erectile difficulties.

Autophagy & Fatty Liver: What the Science Shows

Weight Loss

min read

Autophagy & Fatty Liver: What the Science Shows

Learn how autophagy affects fat build-up in liver cells, what impairs this self-cleaning process, and which lifestyle changes may support liver health.

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Supplements

min read

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Discover the recommended dose of magnesium daily for adults, children, and special populations in the UK. Learn about deficiency signs, food sources, supplement safety, and when to seek medical advice for optimal magnesium intake.

Asthma and Fatty Liver: Understanding the Link and UK Management

Weight Loss

min read

Asthma and Fatty Liver: Understanding the Link and UK Management

Discover the emerging link between asthma and fatty liver disease (NAFLD/MASLD). Learn how shared risk factors, inflammation, obesity, and asthma medications may affect liver health, plus UK guidance on managing both conditions together.

Can You Stack Retatrutide and Tesamorelin? Risks and UK Guidance

GLP-1 Brands

min read

Can You Stack Retatrutide and Tesamorelin? Risks and UK Guidance

Can you stack retatrutide and tesamorelin? Explore the risks, lack of clinical evidence, UK regulatory status, and safer MHRA-licensed alternatives for weight management.

Weight Loss

min read

Hoodia Weight Loss Pills: Evidence, Safety, and UK Regulatory Guidance

Hoodia weight loss pills: do they really work? Discover what the clinical evidence, EFSA, and NHS guidance say about safety, legality, and effective alternatives for weight management.

Krill Oil Side Effects: Safety Guide and Risks

Supplements

min read

Krill Oil Side Effects: Safety Guide and Risks

Discover the common and serious krill oil side effects, including gastrointestinal issues and bleeding risks. Learn who should avoid krill oil, when to seek medical advice, and practical strategies to minimise adverse reactions from this omega-3 supplement.

How to Use a Continuous Glucose Monitor to Lose Weight Safely

Weight Loss

min read

How to Use a Continuous Glucose Monitor to Lose Weight Safely

Using a continuous glucose monitor to lose weight? Learn how CGM devices like FreeStyle Libre and Dexcom G7 work, what the data means, NHS access rules, and when to see a GP or dietitian.

Does Watermelon Have Vitamin K? Content and Clinical Guidance

Supplements

min read

Does Watermelon Have Vitamin K? Content and Clinical Guidance

Does watermelon have vitamin K? Discover the vitamin K content in watermelon, how it compares to other fruits, and what this means for patients on warfarin and those monitoring vitamin K intake for health reasons.

Mounjaro

min read

Mounjaro vs Exendin-4: Key Differences Explained

Mounjaro's dual GIP/GLP-1 mechanism sets it apart from exenatide. Explore UK prescribing guidance and efficacy data for tirzepatide.

Erectile Dysfunction

min read

Does Krill Oil Help Erectile Dysfunction? UK Evidence Review

Does krill oil help erectile dysfunction? Explore the evidence behind krill oil's omega-3 content, its effects on vascular health, safety considerations, and proven NHS treatments for ED available in the UK.

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

Can Fatty Liver Cause Numbness? Understanding the Connection

Calorie Deficit and Pilates: How to Combine Them Safely

Eggy Burps on Saxenda: Causes, Management and When to Seek Help

Does Tuna Have Omega-3 Fatty Acids? UK Guide

Do Kegel Exercises Help Erectile Dysfunction? Evidence and Guidance

Autophagy & Fatty Liver: What the Science Shows

Recommended Dose of Magnesium Daily: UK Guidelines and Safety

Asthma and Fatty Liver: Understanding the Link and UK Management

Can You Stack Retatrutide and Tesamorelin? Risks and UK Guidance

Hoodia Weight Loss Pills: Evidence, Safety, and UK Regulatory Guidance

Krill Oil Side Effects: Safety Guide and Risks

How to Use a Continuous Glucose Monitor to Lose Weight Safely

Does Watermelon Have Vitamin K? Content and Clinical Guidance

Mounjaro vs Exendin-4: Key Differences Explained

Does Krill Oil Help Erectile Dysfunction? UK Evidence Review

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