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.

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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.

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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.

Do Athletes Have a Fast Metabolism? The Truth

Weight Loss

min read

Do Athletes Have a Fast Metabolism? The Truth

Find out whether athletes truly have a faster metabolism, how training and muscle mass affect metabolic rate, and what this means for your own health.

Erectile Dysfunction

min read

Is There a Peptide for Erectile Dysfunction? UK Evidence and Safety

Is there a peptide for erectile dysfunction? Discover why Melanotan II, PT-141, and other peptides aren't licensed in the UK, their safety risks, and why NHS-recommended treatments like sildenafil remain the gold standard for ED.

Ozempic Side Effects in Females Long-Term: UK Guide

GLP-1 Brands

min read

Ozempic Side Effects in Females Long-Term: UK Guide

Discover ozempic side effects in females long-term, including gastrointestinal symptoms, reproductive health considerations, serious risks to monitor, and when women should seek medical advice under UK guidance.

How to Take Retatrutide Injection Safely: UK Clinical Trial Guide

GLP-1 Brands

min read

How to Take Retatrutide Injection Safely: UK Clinical Trial Guide

How to take retatrutide injection safely — learn correct subcutaneous technique, dose escalation schedules, site rotation, side effects, and storage guidance for UK clinical trial participants.

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Weight Loss

min read

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Do incretin mimetics increase pancreatic cancer risk? Explore the latest evidence, MHRA guidance, and what patients need to know about GLP-1 receptor agonists and pancreatic safety.

Does CoQ10 Cause Constipation? Evidence and Guidance

Supplements

min read

Does CoQ10 Cause Constipation? Evidence and Guidance

Does CoQ10 cause constipation? Discover what clinical evidence reveals about CoQ10 supplements and bowel function, including common side effects, prevention strategies, and when to consult your GP about digestive symptoms.

Best Time to Take Retatrutide: Morning or Night Explained

GLP-1 Brands

min read

Best Time to Take Retatrutide: Morning or Night Explained

Best time to take retatrutide — morning or night? Explore the evidence, side effect management tips, and UK clinical guidance for this investigational once-weekly injectable therapy.

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Weight Loss

min read

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Does fatty liver cause hyperpigmentation? Discover the link between NAFLD and skin darkening, when to seek medical advice, and how metabolic conditions affect skin appearance in liver disease.

Hair Loss

min read

Regaine Hair Loss Side Effects: UK Guide to Minoxidil Safety

Regaine hair loss side effects explained for UK patients — from scalp irritation and temporary shedding to serious symptoms requiring urgent care. Includes MHRA guidance, alternatives, and when to see a GP.

How Many Probiotics Per Day: UK Dosage Guidance and Safety

Supplements

min read

How Many Probiotics Per Day: UK Dosage Guidance and Safety

How many probiotics per day should you take? Discover UK guidance on probiotic dosage, CFU counts, strain selection, and safety considerations for digestive health. Evidence-based advice for choosing the right probiotic supplement.

Can You Go Over Your Calorie Deficit? Risks, Signs & Safe Limits

Weight Loss

min read

Can You Go Over Your Calorie Deficit? Risks, Signs & Safe Limits

Can you go over your calorie deficit? Find out what happens when you eat more — or far less — than planned, the health risks of extreme restriction, and how to set a safe, sustainable deficit in line with NHS and NICE guidance.

Calorie Deficit: Shopping & Meal Planning Guide

Weight Loss

min read

Calorie Deficit: Shopping & Meal Planning Guide

Learn how to create a calorie-controlled diet with practical shopping and meal planning tips aligned with NHS guidance for safe, sustainable weight loss.

Calorie Deficit for 1 lb: NHS-Aligned Guide to Safe Fat Loss

Weight Loss

min read

Calorie Deficit for 1 lb: NHS-Aligned Guide to Safe Fat Loss

Calorie deficit for 1 lb explained: learn why 3,500 kcal is the benchmark, how to create a safe deficit, and what NHS and NICE guidance says about realistic, sustainable weight loss.

Hair Loss

min read

Best Oil for Hair Loss: Evidence, Safety, and NHS Guidance

Best oil for hair loss: discover which oils have clinical evidence behind them, how to use them safely, and how they compare to NHS-approved treatments like minoxidil and finasteride.

GLP-1 & Insulin Resistance: Metabolic Effects Explained

Weight Loss

min read

GLP-1 & Insulin Resistance: Metabolic Effects Explained

Discover how GLP-1 receptor agonists improve insulin resistance, blood sugar & weight. UK clinical guide covering benefits, side effects & eligibility.

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

Do Athletes Have a Fast Metabolism? The Truth

Is There a Peptide for Erectile Dysfunction? UK Evidence and Safety

Ozempic Side Effects in Females Long-Term: UK Guide

How to Take Retatrutide Injection Safely: UK Clinical Trial Guide

Incretin Mimetics and Pancreatic Cancer: Evidence and Guidance

Does CoQ10 Cause Constipation? Evidence and Guidance

Best Time to Take Retatrutide: Morning or Night Explained

Does Fatty Liver Cause Hyperpigmentation? UK Guide to NAFLD and Skin Changes

Regaine Hair Loss Side Effects: UK Guide to Minoxidil Safety

How Many Probiotics Per Day: UK Dosage Guidance and Safety

Can You Go Over Your Calorie Deficit? Risks, Signs & Safe Limits

Calorie Deficit: Shopping & Meal Planning Guide

Calorie Deficit for 1 lb: NHS-Aligned Guide to Safe Fat Loss

Best Oil for Hair Loss: Evidence, Safety, and NHS Guidance

GLP-1 & Insulin Resistance: Metabolic Effects Explained

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