Bolt Guides

Discover the vital relationship between metabolic rate and body temperature. Learn how metabolic processes generate heat, what affects both parameters, and when temperature or metabolism changes require medical attention.

Low Energy After Gastric Sleeve: Causes, Nutrition & Recovery Tips

Weight Loss

min read

Low Energy After Gastric Sleeve: Causes, Nutrition & Recovery Tips

Low energy after gastric sleeve surgery is common but manageable. Discover the clinical causes, NHS-recommended supplements, dietary tips, and when to seek medical advice.

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

Rybelsus and Phentermine Together: UK Safety Guide

Combining Rybelsus and phentermine? Learn the risks, why it's not recommended in the UK, and which NICE-approved alternatives may suit you.

Read now

Rybelsus and Phentermine Together: UK Safety Guide

How Do You Store Ozempic: Essential Storage Guidelines

GLP-1 Brands

min read

How Do You Store Ozempic: Essential Storage Guidelines

How do you store Ozempic correctly? Discover essential storage guidelines for unopened and opened Ozempic pens, temperature requirements, and common mistakes to avoid to maintain medication efficacy and safety.

Does Rybelsus Make You Feel Full? Appetite Effects Explained

GLP-1 Brands

min read

Does Rybelsus Make You Feel Full? Appetite Effects Explained

Does Rybelsus make you feel full? Discover how this type 2 diabetes medication affects appetite, what to expect when taking it, and how to manage changes in hunger and satiety safely under medical supervision.

GLP-1 Brands

min read

Is Rybelsus a GLP-1 or SGLT2 Inhibitor?

Rybelsus is a GLP-1 receptor agonist, not an SGLT2 inhibitor. Learn how these two diabetes drug classes differ in mechanism, side effects, and use.

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

Is Mango Good for Erectile Dysfunction? Evidence and Treatments

Is mango good for erectile dysfunction? Discover what the evidence says about mango's nutrients, polyphenols, and potential vascular benefits, plus proven ED treatments and lifestyle changes recommended by UK clinical guidance.

Read now

Testosterone

min read

How Much Does Testogel Increase Testosterone? UK Guide

How much does Testogel increase testosterone? Discover typical testosterone increases, factors affecting absorption, monitoring requirements, and realistic timelines for symptom improvement with this UK-licensed TRT gel.

How Much Testogel Should a Woman Take? UK Dosing Guide

Testosterone

min read

How Much Testogel Should a Woman Take? UK Dosing Guide

Discover how much Testogel women should take in the UK, including safe dosing guidelines, application techniques, monitoring requirements, and potential side effects. Expert advice on off-label testosterone therapy for low sexual desire in postmenopausal women.

Testosterone

min read

Does Testosterone Treatment Help Lose Weight? Evidence and Guidance

Does testosterone treatment help with weight loss? Discover the evidence on TRT for body composition, who may benefit from testosterone therapy, potential risks, and effective lifestyle alternatives for sustainable weight management in men.

Mounjaro

min read

First Time Using Mounjaro: Essential UK Patient Guide

First time using Mounjaro? Discover what to expect when starting tirzepatide treatment, including dosing schedules, common side effects, injection technique, and essential monitoring guidance for UK patients with diabetes or obesity.

GLP-1 with Crohn's Disease: Safety, Risks and Clinical Guidance

Weight Loss

min read

GLP-1 with Crohn's Disease: Safety, Risks and Clinical Guidance

Can you use GLP-1 medications if you have Crohn's disease? Discover the risks, gastrointestinal side effects, current research, and essential considerations for safe use with expert guidance.

Hair Loss

min read

Batana Oil for Hair Loss: Evidence, Safety, and NHS-Recognised Alternatives

Batana oil for hair loss: does it really work? Explore the evidence, safe usage tips, and NHS-recognised treatments for hair loss in this expert UK guide.

Testosterone

min read

Can You Stop Testosterone Treatment Safely? UK Medical Guide

Can you stop testosterone treatment safely? Discover the medically supervised process for discontinuing TRT, withdrawal timelines, recovery expectations, and essential support strategies for managing symptoms during testosterone cessation.

Wegovy

min read

Wegovy and Exercise: Maximising Weight Loss Results

Discover how combining Wegovy and exercise maximises weight loss results. Expert guidance on recommended activity levels, managing energy during treatment, and achieving sustainable health outcomes with semaglutide therapy.

Chia Seeds Omega-3: Benefits, Intake and Safety Guide

Supplements

min read

Chia Seeds Omega-3: Benefits, Intake and Safety Guide

Discover how chia seeds provide omega-3 fatty acids, their ALA content compared to fish sources, health benefits, recommended intake, and important safety considerations for UK patients.

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.

Supplements

min read

Supplements for Heart Health: Evidence-Based Guide for UK Patients

Discover which supplements for heart health have robust clinical evidence, including omega-3 fatty acids, plant sterols, and magnesium. Learn about safety considerations, medication interactions, and when to consult your GP for cardiovascular wellness.

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

Erectile Dysfunction

min read

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

What nitrates to avoid with tadalafil: discover which prescription medications, recreational substances, and emergency treatments are absolutely contraindicated with this PDE5 inhibitor to prevent life-threatening hypotension and cardiovascular collapse.

Does Tadalafil Increase Testosterone Levels? Evidence and Treatment Options

Erectile Dysfunction

min read

Does Tadalafil Increase Testosterone Levels? Evidence and Treatment Options

Does tadalafil increase testosterone levels? Discover the evidence-based answer, understand how tadalafil works, and learn about appropriate treatments for low testosterone and erectile dysfunction in the UK.

Omega-3 Fish Oil: Benefits, Dosage & Side Effects

Supplements

min read

Omega-3 Fish Oil: Benefits, Dosage & Side Effects

Learn how EPA and DHA support heart health and brain function. Covers dosage, side effects, and UK guidance on omega-3 fish oil supplements.

Foods to Eat to Lower HbA1c: UK Dietary Guide

Weight Loss

min read

Foods to Eat to Lower HbA1c: UK Dietary Guide

Foods to eat to lower HbA1c: discover evidence-based UK dietary advice on wholegrains, vegetables, legumes, and more to support better blood glucose control and reduce your HbA1c levels.

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.

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Weight Loss

min read

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Metformin for type 2 diabetes: discover how this first-line NICE-recommended treatment works, who can take it, dosing schedules, side effects, and essential safety advice for UK patients.

Can You Become Lactose Intolerant After Gastric Sleeve Surgery?

Weight Loss

min read

Can You Become Lactose Intolerant After Gastric Sleeve Surgery?

Can you become lactose intolerant after gastric sleeve surgery? Learn why it happens, how to recognise symptoms, and how to manage your diet safely with expert UK guidance.

Bolt Guides

Featured

GLP-1 Meaning: What This Hormone Does in Your Body

Weight loss

GLP-1 Meaning: What This Hormone Does in Your Body

Metabolic Rate and Body Temperature: Understanding Their Vital Relationship

Low Energy After Gastric Sleeve: Causes, Nutrition & Recovery Tips

GLP-1 Brands

Wegovy

Mounjaro

Rybelsus and Phentermine Together: UK Safety Guide

How Do You Store Ozempic: Essential Storage Guidelines

Does Rybelsus Make You Feel Full? Appetite Effects Explained

Is Rybelsus a GLP-1 or SGLT2 Inhibitor?

Men’s Health

Testosterone

Erectile dysfunction

Is Mango Good for Erectile Dysfunction? Evidence and Treatments

How Much Does Testogel Increase Testosterone? UK Guide

How Much Testogel Should a Woman Take? UK Dosing Guide

Does Testosterone Treatment Help Lose Weight? Evidence and Guidance

Browse all

First Time Using Mounjaro: Essential UK Patient Guide

GLP-1 with Crohn's Disease: Safety, Risks and Clinical Guidance

Batana Oil for Hair Loss: Evidence, Safety, and NHS-Recognised Alternatives

Can You Stop Testosterone Treatment Safely? UK Medical Guide

Wegovy and Exercise: Maximising Weight Loss Results

Chia Seeds Omega-3: Benefits, Intake and Safety Guide

How Long Does Berberine Stay in Your System? UK Guide

Supplements for Heart Health: Evidence-Based Guide for UK Patients

What Nitrates to Avoid with Tadalafil: Essential Safety Guide

Does Tadalafil Increase Testosterone Levels? Evidence and Treatment Options

Omega-3 Fish Oil: Benefits, Dosage & Side Effects

Foods to Eat to Lower HbA1c: UK Dietary Guide

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Can You Become Lactose Intolerant After Gastric Sleeve Surgery?

Personalized weight management for women