Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Wegovy pill: does an oral version exist in the UK? Learn about current licensing, NHS eligibility, safe use, side effects, and licensed oral alternatives for weight management.

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Weight loss

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Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Weight Loss

min read

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Non-invasive blood glucose meters claim to measure glucose without finger-prick testing — but are they safe and approved in the UK? Learn about the technology, MHRA regulatory status, and NHS-recommended alternatives.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Weight Loss

min read

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Is diarrhoea normal after gastric sleeve surgery? Learn why loose stools occur, how long they last, practical management tips, and when to seek medical advice in the UK.

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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

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

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Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

GLP-1 Brands

min read

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Can you take retatrutide with testosterone? Explore the potential interactions, hormonal effects, safety considerations, and UK clinical guidance on using these two treatments together.

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

GLP-1 Brands

min read

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Retatrutide peptide vs tesamorelin: understand how these two compounds differ in mechanism, clinical evidence, safety, and UK regulatory status before considering either option.

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.

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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

Erectile Dysfunction

min read

Does Nattokinase Help with Erectile Dysfunction? Evidence Review

Does nattokinase help with erectile dysfunction? Discover what the clinical evidence actually shows about this supplement, its safety considerations, and the proven treatments recommended by NICE for ED.

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Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Testosterone

min read

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will your clitoris stay the same after stopping testosterone treatment? Discover what happens to clitoral size, sensitivity, and function when testosterone therapy ends, which changes persist, and when to seek medical advice.

Will Erectile Strength Last on Testogel? UK Medical Guidance

Testosterone

min read

Will Erectile Strength Last on Testogel? UK Medical Guidance

Will erectile benefits from Testogel last long-term? Discover how testosterone gel affects erectile function, what influences sustained results, when to expect changes, and how to maintain benefits safely under UK medical guidance.

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

Weight Loss

min read

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

Best probiotics for gastric sleeve patients explained — discover which strains may support gut health after bariatric surgery, safety considerations, and when to seek dietitian advice.

What Does NAD Do for the Body? Energy & Ageing

Supplements

min read

What Does NAD Do for the Body? Energy & Ageing

Learn what NAD+ does for the body — from energy metabolism and DNA repair to cellular ageing. Evidence-based insights aligned with UK clinical guidance.

Byetta (Exenatide) for Type 2 Diabetes: UK Guide

Weight Loss

min read

Byetta (Exenatide) for Type 2 Diabetes: UK Guide

Learn how Byetta (exenatide) works, who it suits, dosage advice, and safety information. MHRA-licensed GLP-1 treatment for type 2 diabetes in the UK.

Vitamin D Deficiency and Depression: The Link Explained

Supplements

min read

Vitamin D Deficiency and Depression: The Link Explained

Low vitamin D levels may affect mood and mental health. Explore the research, common symptoms, NHS testing, and treatment options available in the UK.

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Weight Loss

min read

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Can fatty liver be mistaken for cancer? Discover how doctors use imaging, blood tests, and clinical assessment to distinguish fatty liver disease from liver cancer, and learn when scan findings require further investigation.

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Weight Loss

min read

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Can you eat oatmeal while intermittent fasting? Find out when oatmeal breaks a fast, why it's an ideal choice for your eating window, and who should seek GP advice first.

Best Probiotic for Heartburn: Evidence and Safe Use Guide

Supplements

min read

Best Probiotic for Heartburn: Evidence and Safe Use Guide

Discover the best probiotic for heartburn relief. Learn which strains show promise, review the clinical evidence, and understand how to use probiotics safely alongside conventional treatments for gastro-oesophageal reflux symptoms.

Cost

min read

MediHealth Direct Wegovy Cost: Pricing and Access Guide

Discover MediHealth Direct Wegovy costs (£199–£299/month), eligibility criteria, and how to access semaglutide 2.4 mg for weight management. Compare NHS vs private pricing and learn about the clinical pathway, safety considerations, and ongoing monitoring requirements for this GLP-1 treatment.

Does Type 2 Diabetes Cause Weight Gain? UK Guide

Weight Loss

min read

Does Type 2 Diabetes Cause Weight Gain? UK Guide

Does type 2 diabetes cause weight gain? Discover the complex relationship between diabetes and weight changes, how medications affect your weight, and when to seek medical advice for effective diabetes management.

Cod Liver Oil Benefits, Uses & Safety Guide

Supplements

min read

Cod Liver Oil Benefits, Uses & Safety Guide

Find out what cod liver oil is good for, from heart health to bone strength. Learn about vitamins A and D content, safe dosage, and who should avoid it.

Weight Loss

min read

Can I Take Weight Loss Injections While Breastfeeding? UK Safety Guidance

Can you take weight loss injections whilst breastfeeding? Discover why UK guidance advises against GLP-1 medications like Wegovy and Saxenda during lactation, plus safe alternatives for postpartum weight management that protect your baby's health.

Does Fried Food Cause Fatty Liver? Evidence and Prevention

Weight Loss

min read

Does Fried Food Cause Fatty Liver? Evidence and Prevention

Does fried food cause fatty liver disease? Discover how regular consumption of fried foods increases your risk of NAFLD, the science behind liver fat accumulation, and evidence-based dietary changes to protect your liver health.

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.

Cost

min read

Fylde Clinic Mounjaro Cost: UK Private Prescription Pricing Guide

Discover Fylde Clinic Mounjaro cost details for private tirzepatide treatment in the UK. Compare NHS vs private prescriptions, understand pricing factors, and learn what to budget for consultations, medication, and monitoring. Essential cost guidance for patients considering Mounjaro.

When Can I Use a Straw After Gastric Sleeve Surgery?

Weight Loss

min read

When Can I Use a Straw After Gastric Sleeve Surgery?

Wondering when you can use a straw again after gastric sleeve surgery? Learn why straws are restricted, when it is safe to reintroduce them, and how to stay hydrated during recovery.

Bolt Guides

Featured

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Weight loss

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Men’s Health

Testosterone

Erectile dysfunction

Does Nattokinase Help with Erectile Dysfunction? Evidence Review

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will Erectile Strength Last on Testogel? UK Medical Guidance

Browse all

Best Probiotics for Gastric Sleeve Patients: Evidence-Based UK Guide

What Does NAD Do for the Body? Energy & Ageing

Byetta (Exenatide) for Type 2 Diabetes: UK Guide

Vitamin D Deficiency and Depression: The Link Explained

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Best Probiotic for Heartburn: Evidence and Safe Use Guide

MediHealth Direct Wegovy Cost: Pricing and Access Guide

Does Type 2 Diabetes Cause Weight Gain? UK Guide

Cod Liver Oil Benefits, Uses & Safety Guide

Can I Take Weight Loss Injections While Breastfeeding? UK Safety Guidance

Does Fried Food Cause Fatty Liver? Evidence and Prevention

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Fylde Clinic Mounjaro Cost: UK Private Prescription Pricing Guide

When Can I Use a Straw After Gastric Sleeve Surgery?

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