Bolt Guides

Expert insights on weight loss and more.

Featured

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Supplements

min read

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Does magnesium for muscle cramps really work? Discover the latest evidence, who might benefit, safe dosing guidance, and when to see your GP for persistent or severe cramping.

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Weight loss

Read all on weight loss

Implicit Bias in Obesity: Medical Treatment and Care

Weight Loss

min read

Implicit Bias in Obesity: Medical Treatment and Care

Discover how implicit bias affects medical treatment for patients with obesity in UK healthcare. Learn about the evidence, impact on diagnosis and care quality, and practical strategies clinicians can use to reduce weight stigma and improve patient outcomes.

Is Cantaloupe Good for Fatty Liver? UK Evidence and Dietary Guidance

Weight Loss

min read

Is Cantaloupe Good for Fatty Liver? UK Evidence and Dietary Guidance

Is cantaloupe good for fatty liver? Discover how this nutrient-rich melon fits into evidence-based dietary approaches for NAFLD/MASLD, including practical tips for incorporating cantaloupe into a liver-friendly Mediterranean diet and UK clinical guidance on managing fatty liver disease.

Calorie Deficit for Six Pack: Evidence-Based UK Guide

Weight Loss

min read

Calorie Deficit for Six Pack: Evidence-Based UK Guide

Discover how to create a safe, effective calorie deficit for six pack abs. Learn evidence-based strategies for fat loss, exercise programming, and nutrition that preserve muscle mass whilst reducing body fat—aligned with UK health guidance.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Can I Take Metformin and Saxenda at the Same Time?

Can I take metformin and Saxenda at the same time? Discover how these medications work together safely, key safety considerations, side effect management, and what to discuss with your GP before starting combination therapy for diabetes and weight management.

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Ozempic and Yeast Infections: Understanding the Facts

GLP-1 Brands

min read

Ozempic and Yeast Infections: Understanding the Facts

Discover the facts about Ozempic and yeast infections. Learn why this diabetes medication doesn't directly increase candidiasis risk, how it differs from SGLT2 inhibitors, and essential prevention strategies for optimal health.

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

GLP-1 Brands

min read

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Can Trulicity be used with Lantus? Discover how these two diabetes medications work together, clinical evidence supporting their combination, dosing considerations, potential side effects, and when to contact your healthcare team for optimal type 2 diabetes management.

How to Jump-Start Saxenda After a Plateau: Evidence-Based Strategies

GLP-1 Brands

min read

How to Jump-Start Saxenda After a Plateau: Evidence-Based Strategies

Discover evidence-based strategies to jump-start Saxenda after a weight loss plateau. Learn when to seek GP advice, lifestyle adjustments, and how to optimise your treatment for continued success with expert NHS-aligned guidance.

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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

Should Tadalafil Be Taken With Food? UK Guidance

Erectile Dysfunction

min read

Should Tadalafil Be Taken With Food? UK Guidance

Should tadalafil be taken with food? Discover how meals affect tadalafil absorption, optimal timing for effectiveness, foods to avoid, and expert guidance on using this ED medication safely and conveniently in the UK.

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Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Testosterone

min read

Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Can Testogel cause high blood pressure? Discover how testosterone replacement therapy affects blood pressure, who is at risk, essential monitoring guidelines, and when to seek medical advice about cardiovascular changes during Testogel treatment.

Is It Normal to Have an Erection on Testogel? UK Guide

Testosterone

min read

Is It Normal to Have an Erection on Testogel? UK Guide

Is it normal to have an erection on Testogel? Discover why erections during testosterone replacement are expected, when they indicate successful treatment, warning signs requiring medical attention, and how to manage sexual changes safely.

How Long Is Testogel Detectable in Urine? UK Guide

Testosterone

min read

How Long Is Testogel Detectable in Urine? UK Guide

How long is Testogel detectable in urine? Discover detection windows, anti-doping testing methods, factors affecting clearance, and essential medical and legal considerations for UK patients prescribed testosterone replacement therapy.

Can Trulicity Make You Tired? Causes and Management

GLP-1 Brands

min read

Can Trulicity Make You Tired? Causes and Management

Can Trulicity make you tired? Discover how this type 2 diabetes medication may cause fatigue, how common tiredness is, practical management strategies, and when to contact your GP for persistent or severe symptoms.

Mounjaro

min read

How to Use Mounjaro: Step-by-Step Injection Guide

Learn how to use Mounjaro (tirzepatide) safely and effectively with this step-by-step guide. Discover proper injection technique, common mistakes to avoid, troubleshooting tips, and essential safety checks for your Mounjaro auto-injector pen.

Does Prednisone Cause Gynaecomastia? UK Clinical Guide

Weight Loss

min read

Does Prednisone Cause Gynaecomastia? UK Clinical Guide

Does prednisone cause gynaecomastia? Learn about the evidence, hormonal mechanisms, and when to see your GP — with UK clinical guidance on prednisolone and breast changes in males.

Mounjaro

min read

Does Mounjaro Affect Fertility? UK Guidance for Pregnancy Planning

Does Mounjaro affect fertility? Discover what UK patients need to know about tirzepatide, pregnancy planning, contraception requirements, and reproductive health for both women and men.

Erectile Dysfunction

min read

How Long Does Sildenafil Take to Work?

Sildenafil usually works within 30–60 minutes. Find out what affects onset time, how to time your dose correctly, and how to get the best results.

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

GLP-1 Brands

min read

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

Does Victoza cause thyroid cancer? Discover what UK clinical evidence, MHRA guidance, and expert consensus reveal about liraglutide's thyroid safety profile, warning signs to monitor, and alternative diabetes treatments available.

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Weight Loss

min read

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Gastric sleeve surgery vs gastric band: compare how each procedure works, weight loss outcomes, risks, NHS eligibility, and which may suit you. UK clinical guidance explained.

Does Ozempic Lower Oestrogen? Evidence and Effects Explained

GLP-1 Brands

min read

Does Ozempic Lower Oestrogen? Evidence and Effects Explained

Does Ozempic lower oestrogen? Discover the current evidence on semaglutide's effects on hormone levels, how weight loss influences oestrogen metabolism, and essential considerations for women taking this medication.

Erectile Dysfunction

min read

Does Whey Protein Cause Erectile Dysfunction? UK Evidence Review

Does whey protein cause erectile dysfunction? Discover what the evidence says about whey protein and ED, including real risk factors, safe supplement use, and when to seek medical advice for sexual health concerns.

Where to Inject Saxenda: Arm Technique Guide

GLP-1 Brands

min read

Where to Inject Saxenda: Arm Technique Guide

Learn the correct technique for Saxenda arm injections, including safe sites, needle angle, and rotation tips to support your weight management treatment.

B12 Shots for Energy: Clinical Evidence and NHS Guidance

Supplements

min read

B12 Shots for Energy: Clinical Evidence and NHS Guidance

Discover the truth about B12 shots for energy. Learn when vitamin B12 injections are clinically indicated, who benefits from treatment, potential side effects, and how to access them through the NHS with evidence-based guidance.

Can I Take Adipex with Saxenda? UK Safety Guidance

GLP-1 Brands

min read

Can I Take Adipex with Saxenda? UK Safety Guidance

Can I take Adipex with Saxenda? Discover why combining phentermine and liraglutide is not recommended, the potential risks involved, and safe, evidence-based weight management alternatives approved for UK use.

How Many Calories Should You Consume in a Calorie Deficit?

Weight Loss

min read

How Many Calories Should You Consume in a Calorie Deficit?

How many calories should you consume in a calorie deficit? Discover safe daily calorie targets, how to calculate your TDEE, NHS-recommended weight loss rates, and the best foods to stay full — all based on UK clinical guidance.

Weight Loss

min read

NHS Calorie Deficit & Weight Loss: Safe Guide

Discover how a calorie deficit aids weight loss, with NHS-backed advice on safe targets, energy balance, muscle loss, and when to see your GP.

Tadalafil as a Vasodilator: Mechanism & Safety

Erectile Dysfunction

min read

Tadalafil as a Vasodilator: Mechanism & Safety

Learn how tadalafil works as a PDE5 inhibitor to cause vasodilation, its licensed UK uses, and key safety guidance for ED, BPH, and PAH.

Bolt Guides

Featured

Magnesium for Muscle Cramps: Evidence, Dosage and Safety

Weight loss

Implicit Bias in Obesity: Medical Treatment and Care

Is Cantaloupe Good for Fatty Liver? UK Evidence and Dietary Guidance

Calorie Deficit for Six Pack: Evidence-Based UK Guide

GLP-1 Brands

Wegovy

Mounjaro

Can I Take Metformin and Saxenda at the Same Time?

Ozempic and Yeast Infections: Understanding the Facts

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

How to Jump-Start Saxenda After a Plateau: Evidence-Based Strategies

Men’s Health

Testosterone

Erectile dysfunction

Should Tadalafil Be Taken With Food? UK Guidance

Can Testogel Cause High Blood Pressure? UK Clinical Guidance

Is It Normal to Have an Erection on Testogel? UK Guide

How Long Is Testogel Detectable in Urine? UK Guide

Browse all

Can Trulicity Make You Tired? Causes and Management

How to Use Mounjaro: Step-by-Step Injection Guide

Does Prednisone Cause Gynaecomastia? UK Clinical Guide

Does Mounjaro Affect Fertility? UK Guidance for Pregnancy Planning

How Long Does Sildenafil Take to Work?

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Does Ozempic Lower Oestrogen? Evidence and Effects Explained

Does Whey Protein Cause Erectile Dysfunction? UK Evidence Review

Where to Inject Saxenda: Arm Technique Guide

B12 Shots for Energy: Clinical Evidence and NHS Guidance

Can I Take Adipex with Saxenda? UK Safety Guidance

How Many Calories Should You Consume in a Calorie Deficit?

NHS Calorie Deficit & Weight Loss: Safe Guide

Tadalafil as a Vasodilator: Mechanism & Safety

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