Bolt Guides

Expert insights on weight loss and more.

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

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Weight loss

Read all on weight loss

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Weight Loss

min read

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Oolong tea and visceral fat: explore the evidence, proposed mechanisms, safe consumption guidance for UK adults, and NICE-recommended lifestyle strategies for reducing abdominal fat.

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Weight Loss

min read

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Gastric sleeve testimonials, pros and cons explained — discover what UK patients really experience, the clinical benefits, risks, nutritional needs, and how to access NHS or private surgery.

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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

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Does Trulicity cause weight loss? Discover how this type 2 diabetes medication affects weight, what clinical trials show, who should consider it, and what to discuss with your GP about Trulicity treatment.

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Does Trulicity Cause Weight Loss? UK Clinical Evidence

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.

Trulicity Doses Per Pen: UK Dosing Guide

GLP-1 Brands

min read

Trulicity Doses Per Pen: UK Dosing Guide

Learn about Trulicity pen strengths, how to administer your weekly dose, storage tips, and what to do if you miss a dose.

Does Trulicity Need Refrigeration? Storage Guidelines Explained

GLP-1 Brands

min read

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Does Trulicity need refrigeration? Discover essential storage guidelines for Trulicity (dulaglutide), including refrigeration requirements, room temperature limits, travel tips, and what happens if storage conditions are compromised.

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

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Does ropinirole cause erectile dysfunction? Explore the complex relationship between this Parkinson's medication and sexual function, including management strategies and when to seek medical advice.

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When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

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.

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.

Does Victoza Cause Depression? Evidence and Guidance

GLP-1 Brands

min read

Does Victoza Cause Depression? Evidence and Guidance

Does Victoza cause depression? Discover the evidence on liraglutide and mental health, learn to recognise mood changes, and find out what to do if you experience depressive symptoms whilst taking this diabetes medication.

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

Weight Loss

min read

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

Acne after gastric sleeve surgery explained — causes, hormonal changes, nutritional factors, and UK-approved treatments. Find out when to see your GP and what NICE guidance recommends.

Does Tadalafil Cause Back Pain? UK Medical Guide

Erectile Dysfunction

min read

Does Tadalafil Cause Back Pain? UK Medical Guide

Does tadalafil cause back pain? Discover how common this side effect is, why it occurs, practical management strategies, and when to seek medical advice about back pain whilst taking tadalafil.

Weight Loss

min read

Best Weight Loss Pill for Men: UK Licensed Options Compared

Looking for the best weight loss pill for men in the UK? Compare licensed options including Wegovy, Mounjaro, orlistat and Mysimba — how they work, side effects, and how to get them safely.

Can Prediabetes Cause Fatty Liver? The Metabolic Link Explained

Weight Loss

min read

Can Prediabetes Cause Fatty Liver? The Metabolic Link Explained

Can prediabetes cause fatty liver? Discover the proven link between prediabetes and NAFLD, how insulin resistance connects them, and evidence-based strategies to manage both conditions effectively through lifestyle changes.

Vitamin D and Magnesium: How They Work Together

Supplements

min read

Vitamin D and Magnesium: How They Work Together

Learn how vitamin D and magnesium interact to support bone health and immunity. Includes UK-recommended intakes, food sources, and supplement guidance.

GLP-1 Receptor Agonist Fatigue Management Strategies: UK Clinical Guidance

Weight Loss

min read

GLP-1 Receptor Agonist Fatigue Management Strategies: UK Clinical Guidance

Discover practical GLP-1 receptor agonist fatigue management strategies to combat tiredness during semaglutide, dulaglutide, or liraglutide treatment. Expert UK guidance on nutrition, hydration, lifestyle adjustments, and when to seek medical advice for persistent fatigue.

Correlation Between HbA1c and Fasting Plasma Glucose: UK Clinical Guide

Weight Loss

min read

Correlation Between HbA1c and Fasting Plasma Glucose: UK Clinical Guide

Correlation between HbA1c and fasting plasma glucose explained — understand how these two diabetes markers relate, when they diverge, and how NICE and NHS guidance informs their clinical use.

How to Avoid Ozempic Butt: Evidence-Based Strategies

GLP-1 Brands

min read

How to Avoid Ozempic Butt: Evidence-Based Strategies

Discover evidence-based strategies to avoid Ozempic butt during semaglutide treatment. Learn how resistance training, protein intake, and gradual weight loss preserve gluteal volume whilst achieving your weight management goals safely.

Carbs Per Day for Type 2 Diabetes: UK Guide

Weight Loss

min read

Carbs Per Day for Type 2 Diabetes: UK Guide

How many carbs per day for type 2 diabetes? Explore personalised targets, carb quality, blood glucose impact, and NHS-aligned advice to support your diet.

Glucose Testing After Gastric Sleeve: NHS Guide to Monitoring

Weight Loss

min read

Glucose Testing After Gastric Sleeve: NHS Guide to Monitoring

Glucose testing after gastric sleeve surgery explained — learn which NHS tests are used, how to interpret results, what post-bariatric hypoglycaemia means, and when to seek medical advice.

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.

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

Supplements

min read

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

Does fish oil lower triglycerides? Discover how omega-3 fatty acids reduce triglyceride levels, the evidence behind prescription formulations, recommended dosages, who should consider treatment, and important safety considerations for managing hypertriglyceridaemia.

5000 IU Vitamin D: UK Guidance on High-Dose Supplementation

Supplements

min read

5000 IU Vitamin D: UK Guidance on High-Dose Supplementation

Discover when 5000 IU vitamin D is recommended, how to take it safely under medical supervision, potential benefits for deficiency correction, side effects to watch for, and who should consider high-dose supplementation in the UK.

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Weight Loss

min read

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Stopping GLP-1 prior to surgery requires careful planning due to delayed gastric emptying and aspiration risk. Discover UK guidance on perioperative GLP-1 management, when to pause medications like semaglutide or dulaglutide, and how to maintain diabetes control safely before and after your procedure.

Bolt Guides

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight loss

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

GLP-1 Brands

Wegovy

Mounjaro

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Trulicity Doses Per Pen: UK Dosing Guide

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Men’s Health

Testosterone

Erectile dysfunction

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

When to Start Testogel: Clinical Indications and Guidelines

How Long Is Testogel Detectable in Urine? UK Guide

Is It Normal to Have an Erection on Testogel? UK Guide

Browse all

Does Victoza Cause Depression? Evidence and Guidance

Acne After Gastric Sleeve Surgery: Causes, Treatment and UK Guidance

Does Tadalafil Cause Back Pain? UK Medical Guide

Best Weight Loss Pill for Men: UK Licensed Options Compared

Can Prediabetes Cause Fatty Liver? The Metabolic Link Explained

Vitamin D and Magnesium: How They Work Together

GLP-1 Receptor Agonist Fatigue Management Strategies: UK Clinical Guidance

Correlation Between HbA1c and Fasting Plasma Glucose: UK Clinical Guide

How to Avoid Ozempic Butt: Evidence-Based Strategies

Carbs Per Day for Type 2 Diabetes: UK Guide

Glucose Testing After Gastric Sleeve: NHS Guide to Monitoring

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Does Fish Oil Lower Triglycerides? Evidence and Clinical Guidance

5000 IU Vitamin D: UK Guidance on High-Dose Supplementation

Stopping GLP-1 Prior to Surgery: UK Perioperative Guidance

Personalized weight management for women