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.

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

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.

Meats With Vitamin B12: Best Sources and Daily Requirements

Supplements

min read

Meats With Vitamin B12: Best Sources and Daily Requirements

Discover which meats with vitamin B12 provide the highest concentrations of this essential nutrient. Learn about daily requirements, organ meats, red meat, poultry options, and alternatives for maintaining optimal B12 status and preventing deficiency.

Weight Loss

min read

Do Weight Loss Injections Affect Birth Control? UK Evidence and Guidance

Do weight loss injections affect birth control? Discover how GLP-1 medications like Wegovy, Saxenda, and tirzepatide interact with contraception, which methods remain reliable, and when additional precautions are needed during weight loss treatment.

Mounjaro

min read

Mounjaro and Smoking Weed: UK Clinical Guidance

Can you use Mounjaro and smoke weed safely? Discover the clinical evidence on tirzepatide and cannabis interactions, potential risks to diabetes control and weight loss, and essential UK medical guidance for patients combining these substances.

Inositol and Berberine Together for Weight Loss: Evidence and Safety

Supplements

min read

Inositol and Berberine Together for Weight Loss: Evidence and Safety

Discover the evidence behind using inositol and berberine together for weight loss, including dosage guidance, potential side effects, drug interactions, and when to seek medical advice for safe, effective weight management.

How to Turn Fat Into Energy: Metabolism Explained

Weight Loss

min read

How to Turn Fat Into Energy: Metabolism Explained

Discover how your body naturally converts fat into energy through lipolysis and beta-oxidation. Learn evidence-based strategies to support healthy fat metabolism, recognise factors that affect the process, and understand when to seek medical advice for metabolic concerns.

Can Fatty Liver Cause Red Spots on Skin? UK Guide

Weight Loss

min read

Can Fatty Liver Cause Red Spots on Skin? UK Guide

Can fatty liver cause red spots on skin? Discover the link between liver disease and skin changes, including spider naevi and petechiae, when to see your GP, and how liver-related skin symptoms are managed in the UK.

Do Calories Burned Count Towards Your Deficit? UK Guide

Weight Loss

min read

Do Calories Burned Count Towards Your Deficit? UK Guide

Do calories burned count towards your deficit? Find out how exercise affects your calorie deficit, how to calculate TDEE and BMR, and what NHS and NICE guidance says about safe weight loss.

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

GLP-1 Brands

min read

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Cagri peptide with retatrutide explained: how these investigational obesity medicines work, what the clinical evidence shows, UK safety guidance, and how to access treatments through regulated NHS pathways.

Hair Loss

min read

L-Theanine Side Effects and Hair Loss: What the Evidence Shows

L-theanine side effects and hair loss explained: discover what the evidence says, common causes of hair shedding to consider, and when to see a GP or pharmacist in the UK.

Erectile Dysfunction

min read

Do Blood Thinners Cause Erectile Dysfunction? UK Evidence and Guidance

Do blood thinners cause erectile dysfunction? Discover the evidence on anticoagulants and sexual health, which medications may affect erectile function, and safe management options for men taking blood thinners in the UK.

HbA1c Levels for Dental Implants: UK Thresholds and Diabetes Guidance

Weight Loss

min read

HbA1c Levels for Dental Implants: UK Thresholds and Diabetes Guidance

HbA1c levels for dental implants explained: discover UK clinical thresholds, how diabetes affects implant success, and how to optimise blood sugar control before surgery.

How Fast Do You Feel Side Effects from Ozempic?

GLP-1 Brands

min read

How Fast Do You Feel Side Effects from Ozempic?

Discover how quickly Ozempic side effects appear, typically within the first week of treatment. Learn about common symptoms, their timeline, and when to contact your GP for advice on managing side effects safely.

Energy and Metabolism: How Your Body's Fuel System Works

Weight Loss

min read

Energy and Metabolism: How Your Body's Fuel System Works

Understand energy and metabolism, from anabolic vs catabolic processes to metabolic disorders and ways to support a healthy metabolic rate.

Mounjaro

min read

Mounjaro and High Ferritin: Causes, Investigation and Management

Can Mounjaro cause high ferritin levels? Discover the relationship between tirzepatide and elevated ferritin, underlying causes in diabetes and obesity patients, when to seek medical advice, and how to manage raised ferritin whilst continuing treatment safely.

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Weight Loss

min read

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Banda gástrica o bypass gástrico — compare how each weight loss surgery works, NHS eligibility under NICE guidelines, risks, recovery, and long-term outcomes. Read our UK clinical guide.

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

Meats With Vitamin B12: Best Sources and Daily Requirements

Do Weight Loss Injections Affect Birth Control? UK Evidence and Guidance

Mounjaro and Smoking Weed: UK Clinical Guidance

Inositol and Berberine Together for Weight Loss: Evidence and Safety

How to Turn Fat Into Energy: Metabolism Explained

Can Fatty Liver Cause Red Spots on Skin? UK Guide

Do Calories Burned Count Towards Your Deficit? UK Guide

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

L-Theanine Side Effects and Hair Loss: What the Evidence Shows

Do Blood Thinners Cause Erectile Dysfunction? UK Evidence and Guidance

HbA1c Levels for Dental Implants: UK Thresholds and Diabetes Guidance

How Fast Do You Feel Side Effects from Ozempic?

Energy and Metabolism: How Your Body's Fuel System Works

Mounjaro and High Ferritin: Causes, Investigation and Management

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Personalized weight management for women