Bolt Guides

Expert insights on weight loss and more.

Featured

Is It Safe to Take Retatrutide? UK Evidence and Guidance

GLP-1 Brands

min read

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Is it safe to take retatrutide? Learn what the latest clinical trial data shows, known side effects, who should avoid it, and its current MHRA regulatory status in the UK.

Read now

Weight loss

Read all on weight loss

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

Weight Loss

min read

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

The effect of blood transfusion on HbA1c can make results unreliable for up to three months. Learn why this happens, what the evidence shows, and which alternative tests UK clinicians recommend.

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Weight Loss

min read

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Gastric sleeve pouch reset: is it safe or clinically proven? Learn what NHS and BOMSS guidance says about managing weight regain after sleeve gastrectomy and when to seek specialist support.

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Weight Loss

min read

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Gynaecomastia and tummy tuck surgery combined: explore candidacy, risks, recovery, UK costs, and how to find a qualified surgeon. NHS and private options explained.

Read all on weight loss

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

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Is it safe to take retatrutide? Learn what the latest clinical trial data shows, known side effects, who should avoid it, and its current MHRA regulatory status in the UK.

Read now

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

GLP-1 Brands

min read

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

Wegovy vs Ozempic cost comparison: discover UK NHS and private prescription prices, eligibility criteria, and which semaglutide treatment offers better value for your clinical needs.

Ozempic for PCOS: Evidence & UK Treatment Options

GLP-1 Brands

min read

Ozempic for PCOS: Evidence & UK Treatment Options

Can Ozempic help with PCOS symptoms? Explore the evidence, off-label use considerations, and NHS-approved treatments for managing PCOS in the UK.

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

GLP-1 Brands

min read

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

Discover the best time to take Saxenda to avoid nausea, with expert guidance on timing strategies, dietary modifications, and practical tips to manage this common side effect whilst maintaining treatment effectiveness.

Read all on GLP-1 brands

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

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Considering a bracelet for erectile dysfunction? Discover why these wearable devices lack clinical evidence, how they differ from NHS-approved treatments, and why proper medical assessment is essential for effective ED management.

Read now

Is It OK to Put Testogel on Straight After Shower?

Testosterone

min read

Is It OK to Put Testogel on Straight After Shower?

Is it safe to apply Testogel straight after showering? Discover the optimal timing for testosterone gel application, why skin dryness matters for absorption, and expert tips to maximise treatment efficacy whilst avoiding common mistakes.

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Testosterone

min read

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Find out exactly how many pumps are in a Testogel bottle and how long it will last based on your prescribed dose. Essential UK guidance on testosterone gel dosing, application technique, and safety for effective hormone replacement therapy.

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.

Wegovy

min read

Can I Take Pepto-Bismol While on Wegovy? UK Safety Guide

Can I take Pepto-Bismol while on Wegovy? Discover the safety considerations, potential interactions, and alternative strategies for managing digestive symptoms during Wegovy treatment. Expert UK medical guidance.

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 Gain Muscle in a Calorie Deficit? Evidence-Based Guide

Weight Loss

min read

Can You Gain Muscle in a Calorie Deficit? Evidence-Based Guide

Can you gain muscle in a calorie deficit? Discover the science behind body recomposition, who benefits most, optimal protein targets, and NHS-aligned training strategies to lose fat and build muscle simultaneously.

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

Does Ozempic cause muscle and joint pain? Explore the evidence, potential indirect mechanisms, and clinical guidance on managing musculoskeletal symptoms during semaglutide treatment for type 2 diabetes.

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Supplements

min read

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Will glucosamine raise blood pressure? Discover what current evidence reveals about glucosamine's effects on hypertension, sodium content in different formulations, and essential safety considerations for people with cardiovascular conditions.

Hair Loss

min read

Nizoral Shampoo for Hair Loss: UK Evidence, Usage and Side Effects

Nizoral shampoo for hair loss: find out how ketoconazole works, correct usage, side effects, and what UK clinical evidence says about its off-label role in hair thinning.

How Long Does Berberine Stay in Your System? UK Guide

Supplements

min read

How Long Does Berberine Stay in Your System? UK Guide

Discover how long berberine stays in your system, including its elimination half-life of 3-8 hours, factors affecting clearance, and important drug interactions. Essential UK guidance for patients considering berberine supplements.

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

GLP-1 Brands

min read

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

Discover the best foods to eat on Saxenda for optimal weight management. Expert UK guidance on high-protein choices, fibre-rich options, meal planning strategies, and foods to limit whilst taking liraglutide for safe, effective results.

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Weight Loss

min read

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Is metabolism genetic? Discover how genes and lifestyle factors influence your metabolic rate. Learn evidence-based strategies to optimise metabolism regardless of genetic inheritance, including exercise, nutrition, and medical considerations for UK patients.

Hair Loss

min read

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

What is AGA hair loss? Learn how androgenetic alopecia develops, how to recognise male and female patterns, UK diagnosis pathways, licensed treatments including minoxidil and finasteride, and where to find support.

Wegovy

min read

Can You Take Orlistat and Wegovy Together? UK Medical Guidance

Can you take orlistat and Wegovy together? Discover why UK guidance advises against combining these weight-loss medications, their different mechanisms, safety concerns, and what healthcare professionals recommend instead.

Can Fatty Liver Increase Heart Rate? Understanding the Connection

Weight Loss

min read

Can Fatty Liver Increase Heart Rate? Understanding the Connection

Can fatty liver increase heart rate? Discover the connection between fatty liver disease and heart rate changes, the metabolic factors involved, and when to seek medical advice for cardiovascular symptoms.

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

Weight Loss

min read

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

MyFitnessPal calorie deficit: learn how to set up your goal, how accurate the tracking is, and what NHS and NICE guidance says about safe, sustainable weight loss.

Erectile Dysfunction

min read

Do Multivitamins Help with Erectile Dysfunction? Evidence and Guidance

Do multivitamins help with erectile dysfunction? Discover what the evidence says about vitamins for ED, which nutrients may support erectile function, and why proper medical assessment is essential for effective treatment.

Supplements

min read

Vitamin B12 Supplements for Pregnancy: UK Guidance and Dosage

Discover which pregnant women need vitamin B12 supplements for pregnancy, recommended dosages, food sources, and safety guidance. Expert UK advice on B12 supplementation for vegans, vegetarians, and those with deficiency to support maternal and fetal health.

Bolt Guides

Featured

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Weight loss

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

GLP-1 Brands

Wegovy

Mounjaro

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

Ozempic for PCOS: Evidence & UK Treatment Options

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

Men’s Health

Testosterone

Erectile dysfunction

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Is It OK to Put Testogel on Straight After Shower?

How Many Pumps in a Testogel Bottle? UK Dosing Guide

How Long Does Testogel Take to Work? UK Guide

Browse all

Can I Take Pepto-Bismol While on Wegovy? UK Safety Guide

How Many Probiotics Per Day: UK Dosage Guidance and Safety

Can You Gain Muscle in a Calorie Deficit? Evidence-Based Guide

Does Ozempic Cause Muscle and Joint Pain? UK Clinical Guidance

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Nizoral Shampoo for Hair Loss: UK Evidence, Usage and Side Effects

How Long Does Berberine Stay in Your System? UK Guide

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

Can You Take Orlistat and Wegovy Together? UK Medical Guidance

Can Fatty Liver Increase Heart Rate? Understanding the Connection

MyFitnessPal Calorie Deficit: Setup, Accuracy, and NHS Guidance

Do Multivitamins Help with Erectile Dysfunction? Evidence and Guidance

Vitamin B12 Supplements for Pregnancy: UK Guidance and Dosage

Personalized weight management for women