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.

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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.

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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

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.

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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

Foods to Avoid While on Wegovy: UK Dietary Guidance

Discover which foods to avoid whilst taking Wegovy to minimise side effects like nausea and bloating. Expert UK guidance on diet, nutrition, and managing gastrointestinal symptoms during semaglutide treatment for weight management.

Erectile Dysfunction

min read

Is Folic Acid Good for Erectile Dysfunction? Evidence Review

Is folic acid good for erectile dysfunction? Discover what the evidence says about folic acid supplementation for ED, its effects on vascular health, and when to seek medical advice for erectile difficulties.

Cost

min read

Wegovy UK Cost: NHS vs Private Pricing Guide

Compare Wegovy UK prices from £199/month, explore NHS eligibility criteria, and find out how to access semaglutide safely through a licensed UK pharmacy.

Vitamin K Blockers: Uses, Monitoring and Safety Guide

Supplements

min read

Vitamin K Blockers: Uses, Monitoring and Safety Guide

Discover how vitamin K blockers like warfarin work to prevent blood clots, who needs them, essential monitoring requirements, side effects, and crucial drug and dietary interactions for safe anticoagulation therapy in the UK.

How to Dose Retatrutide: UK Trial Protocols, Safety and Availability

GLP-1 Brands

min read

How to Dose Retatrutide: UK Trial Protocols, Safety and Availability

How to dose retatrutide: understand the trial-based titration schedule, administration method, side effects to monitor, and current UK prescribing status of this investigational triple incretin agonist.

Does Sildenafil Increase Nitric Oxide? UK Clinical Guidance

Erectile Dysfunction

min read

Does Sildenafil Increase Nitric Oxide? UK Clinical Guidance

Does sildenafil increase nitric oxide levels? Discover how sildenafil (Viagra) actually works, its relationship with nitric oxide, and why it must never be combined with nitrates. Essential UK guidance for safe use.

Erectile Dysfunction

min read

Do Varicoceles Cause Erectile Dysfunction? Evidence and Treatment

Do varicoceles cause erectile dysfunction? Discover the evidence-based answer, understand the relationship between these conditions, learn when to seek medical advice, and explore NHS treatment options for varicoceles and ED.

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 Have Gastric Sleeve Surgery Twice? UK Revision Options Explained

Weight Loss

min read

Can You Have Gastric Sleeve Surgery Twice? UK Revision Options Explained

Can you have gastric sleeve surgery twice? Learn when revision bariatric surgery is possible, what procedures are available after a failed sleeve, and how to access NHS or private care in the UK.

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Supplements

min read

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Allergy medications causing a false positive for amphetamine on drug tests explained — find out which antihistamines and decongestants are implicated, how screening works, and what to do if you receive an unexpected result in the UK.

Injection Sites for Retatrutide: UK Clinical Trial Guidance

GLP-1 Brands

min read

Injection Sites for Retatrutide: UK Clinical Trial Guidance

Injection sites for retatrutide explained: learn which body areas to use, how to rotate sites safely, prepare skin correctly, and store this investigational medicine in line with UK clinical trial guidance.

Flaxseed Oil Omega-3: Benefits, Dosage, and Safety Guide

Supplements

min read

Flaxseed Oil Omega-3: Benefits, Dosage, and Safety Guide

Discover how flaxseed oil omega-3 works as a plant-based ALA source, its cardiovascular and anti-inflammatory effects, appropriate dosing, side effects, and how it compares to marine omega-3 supplements in UK clinical practice.

Saxenda & Numbness: Causes, Tingling & When to Act

GLP-1 Brands

min read

Saxenda & Numbness: Causes, Tingling & When to Act

Can Saxenda cause numbness or tingling in hands and feet? Explore possible causes, nutrient deficiencies, and when to seek medical advice during treatment.

Erectile Dysfunction

min read

Does Paroxetine Cause Erectile Dysfunction? Evidence and Management

Does paroxetine (Seroxat) cause erectile dysfunction? Discover how this SSRI affects sexual function, why it happens, and what management options are available to maintain both mental health and sexual wellbeing.

Carbs Per Day Type 2 Diabetes: Personalised Guidance

Weight Loss

min read

Carbs Per Day Type 2 Diabetes: Personalised Guidance

Discover how many carbs per day for type 2 diabetes is right for you. Learn about individualised carbohydrate targets, quality vs quantity, blood glucose impact, and working with healthcare professionals to create a personalised dietary plan.

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

Foods to Avoid While on Wegovy: UK Dietary Guidance

Is Folic Acid Good for Erectile Dysfunction? Evidence Review

Wegovy UK Cost: NHS vs Private Pricing Guide

Vitamin K Blockers: Uses, Monitoring and Safety Guide

How to Dose Retatrutide: UK Trial Protocols, Safety and Availability

Does Sildenafil Increase Nitric Oxide? UK Clinical Guidance

Do Varicoceles Cause Erectile Dysfunction? Evidence and Treatment

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Can You Have Gastric Sleeve Surgery Twice? UK Revision Options Explained

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Injection Sites for Retatrutide: UK Clinical Trial Guidance

Flaxseed Oil Omega-3: Benefits, Dosage, and Safety Guide

Saxenda & Numbness: Causes, Tingling & When to Act

Does Paroxetine Cause Erectile Dysfunction? Evidence and Management

Carbs Per Day Type 2 Diabetes: Personalised Guidance

Personalized weight management for women