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.

Read now

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.

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

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.

Read now

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.

Saxenda Dosing Schedule: Doses, Chart & Titration

GLP-1 Brands

min read

Saxenda Dosing Schedule: Doses, Chart & Titration

Learn the Saxenda dosing schedule, from the starting 0.6 mg dose to the 3 mg maintenance dose. Includes a dose chart and five-week titration guide.

How Much Sildenafil Per Day: UK Dosage Guide and Safety Limits

Erectile Dysfunction

min read

How Much Sildenafil Per Day: UK Dosage Guide and Safety Limits

How much sildenafil can you take per day? Learn the recommended UK dosages for erectile dysfunction, maximum safe limits, factors affecting your dose, and when to consult your GP for safe, effective treatment.

Hair Loss

min read

How to Hide Hair Loss: UK Guide to Concealment and Treatment

How to hide hair loss with hairstyling tips, concealers, wigs, and scalp micropigmentation — plus NHS-recommended treatments and when to see your GP. Read our UK guide.

Do You Need a Liver Transplant for Fatty Liver Disease?

Weight Loss

min read

Do You Need a Liver Transplant for Fatty Liver Disease?

Do you need a liver transplant for fatty liver disease? Discover when transplant becomes necessary, NHS criteria, treatment options, and how most patients can prevent progression through lifestyle changes and early intervention.

Erectile Dysfunction

min read

Does Tizanidine Cause Erectile Dysfunction? Evidence and Guidance

Does tizanidine cause erectile dysfunction? Discover how this muscle relaxant may affect sexual function, what the evidence shows, and practical steps to take if you experience symptoms whilst on treatment.

Singulair Asthma Allergy Medication: Uses, Dosing, and Safety

Supplements

min read

Singulair Asthma Allergy Medication: Uses, Dosing, and Safety

Singulair (montelukast) asthma allergy medication explained: how it works, UK-licensed uses, dosing by age, side effects, and the MHRA neuropsychiatric safety warning. Read our full guide.

Saxenda & Blood Donation: UK Eligibility Guide

GLP-1 Brands

min read

Saxenda & Blood Donation: UK Eligibility Guide

Taking Saxenda and want to give blood? Learn UK eligibility rules from NHSBT, what liraglutide means for donors, and when to seek advice before donating.

HbA1c and Type 2 Diabetes: Targets, Results and Treatment

Weight Loss

min read

HbA1c and Type 2 Diabetes: Targets, Results and Treatment

HbA1c and type 2 diabetes explained: understand your target range, what affects your result, and how lifestyle changes and NHS-recommended treatments can help lower your levels.

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.

Hair Loss

min read

Can Argan Oil Cause Hair Loss? Evidence, Ingredients, and Advice

Can argan oil cause hair loss? Learn what the evidence says, which product ingredients may affect your scalp, common causes of hair shedding, and when to see a GP or dermatologist.

Erectile Dysfunction

min read

Does Tamsulosin Help Erectile Dysfunction? Facts and Guidance

Does tamsulosin help erectile dysfunction? Discover the facts about tamsulosin's effects on sexual function, potential side effects, and appropriate ED treatments for men taking this BPH medication.

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Weight Loss

min read

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Discover the evidence linking broccoli and fatty liver disease. Learn how sulforaphane may support liver health, what the research shows, and how to incorporate broccoli safely into a NAFLD-friendly diet.

Does Sildenafil Dissolve in Water? UK Guidance on Safe Use

Erectile Dysfunction

min read

Does Sildenafil Dissolve in Water? UK Guidance on Safe Use

Does sildenafil dissolve in water? Learn about sildenafil's solubility, why crushing tablets isn't recommended, safe administration methods approved by the MHRA, and licensed alternatives for patients with swallowing difficulties.

Erectile Dysfunction

min read

Does Venlafaxine Cause Erectile Dysfunction? UK Medical Guide

Does venlafaxine cause erectile dysfunction? Discover how this SNRI antidepressant affects sexual function, evidence-based management strategies, when to consult your GP, and alternative medications with lower sexual side effect profiles.

Erectile Dysfunction

min read

Does Furosemide Cause Erectile Dysfunction? Evidence and Management

Does furosemide cause erectile dysfunction? Discover the evidence, mechanisms, and NHS-approved management strategies for sexual side effects whilst taking this essential heart and kidney medication.

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

Saxenda Dosing Schedule: Doses, Chart & Titration

How Much Sildenafil Per Day: UK Dosage Guide and Safety Limits

How to Hide Hair Loss: UK Guide to Concealment and Treatment

Do You Need a Liver Transplant for Fatty Liver Disease?

Does Tizanidine Cause Erectile Dysfunction? Evidence and Guidance

Singulair Asthma Allergy Medication: Uses, Dosing, and Safety

Saxenda & Blood Donation: UK Eligibility Guide

HbA1c and Type 2 Diabetes: Targets, Results and Treatment

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

Can Argan Oil Cause Hair Loss? Evidence, Ingredients, and Advice

Does Tamsulosin Help Erectile Dysfunction? Facts and Guidance

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Does Sildenafil Dissolve in Water? UK Guidance on Safe Use

Does Venlafaxine Cause Erectile Dysfunction? UK Medical Guide

Does Furosemide Cause Erectile Dysfunction? Evidence and Management

Personalized weight management for women