Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

GLP-1 Brands

min read

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

Retatrutide liver fat reduction: discover how this investigational triple agonist works, what Phase 2 clinical evidence shows, who may benefit, its safety profile, and current UK regulatory status.

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Weight loss

Read all on weight loss

Estimated Average Glucose from HbA1c: UK Guide to Your Results

Weight Loss

min read

Estimated Average Glucose from HbA1c: UK Guide to Your Results

Estimated average glucose from HbA1c explained: learn how eAG is calculated, what your result means, UK reference ranges, NICE guidance, and when to contact your GP or diabetes team.

Does Propecia Cause Gynaecomastia? UK Guide to Finasteride and Breast Changes

Weight Loss

min read

Does Propecia Cause Gynaecomastia? UK Guide to Finasteride and Breast Changes

Does Propecia cause gynaecomastia? Learn how finasteride affects hormone levels, how common breast changes are, MHRA guidance, and what to do if you notice symptoms.

Blurred Vision After Gastric Sleeve: Causes, Risks & NHS Guidance

Weight Loss

min read

Blurred Vision After Gastric Sleeve: Causes, Risks & NHS Guidance

Blurred vision after gastric sleeve surgery can signal nutritional deficiencies or metabolic changes. Learn the causes, when to seek urgent help, and how NHS guidance can protect your eyesight.

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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 Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

Retatrutide liver fat reduction: discover how this investigational triple agonist works, what Phase 2 clinical evidence shows, who may benefit, its safety profile, and current UK regulatory status.

Read now

What to Stack With Retatrutide: UK Safety and Clinical Guidance

GLP-1 Brands

min read

What to Stack With Retatrutide: UK Safety and Clinical Guidance

What to stack with retatrutide? Learn about safety considerations, potential interactions, lifestyle factors, and what UK clinical guidance says about combining this investigational triple receptor agonist with other substances.

Can You Take Trulicity and Toujeo Together for Diabetes?

GLP-1 Brands

min read

Can You Take Trulicity and Toujeo Together for Diabetes?

Can you take Trulicity and Toujeo together? Discover how these two diabetes medications work in combination, safety considerations, dosing guidelines, monitoring requirements, and when to contact your healthcare team for optimal type 2 diabetes management.

Victoza Weight Loss: What the Evidence Shows

GLP-1 Brands

min read

Victoza Weight Loss: What the Evidence Shows

Discover how much weight you can lose on Victoza, what clinical trials show, and when to see your GP. UK evidence-based liraglutide guidance.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Is Shilajit Good for Erectile Dysfunction? Evidence and Safety

Is shilajit good for erectile dysfunction? Discover what the clinical evidence says, safety concerns to consider, and NHS-recommended treatments for ED that are proven to work.

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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.

Aspartame and Fatty Liver Disease: UK Evidence and Guidance

Weight Loss

min read

Aspartame and Fatty Liver Disease: UK Evidence and Guidance

Is there a link between aspartame and fatty liver disease? Discover what UK medical evidence says about artificial sweeteners, liver health, and safe dietary choices for managing NAFLD.

Can I Take Magnesium While Pregnant? UK Safety Guide

Supplements

min read

Can I Take Magnesium While Pregnant? UK Safety Guide

Can I take magnesium while pregnant? Discover safe dosages, benefits, types of supplements, and when to avoid magnesium during pregnancy. Get expert UK guidance on magnesium supplementation for expectant mothers and learn when to consult your healthcare provider.

How Long Does Tadalafil Take to Kick In? UK Guide

Erectile Dysfunction

min read

How Long Does Tadalafil Take to Kick In? UK Guide

How long does it take tadalafil to kick in? Discover onset times for erectile dysfunction and BPH treatment, factors affecting response, optimal timing strategies, and what to expect after taking this PDE5 inhibitor.

Hair Loss

min read

Musely for Hair Loss: UK Evidence, Regulation, and Alternatives

Musely for hair loss: understand what it is, the active ingredients used, clinical evidence, and why UK patients should use regulated domestic alternatives instead.

Mounjaro

min read

Mounjaro and Breastfeeding: Safety Guidance for Nursing Mothers

Mounjaro and breastfeeding: understand why tirzepatide is not recommended during nursing, explore safe alternative diabetes treatments, and learn when to consult your healthcare provider about glycaemic control whilst breastfeeding.

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.

Does Rybelsus Cause Itching? Side Effects Explained

GLP-1 Brands

min read

Does Rybelsus Cause Itching? Side Effects Explained

Does Rybelsus cause itching? Discover whether this GLP-1 medication triggers pruritus, when to seek medical advice, and how to manage skin reactions whilst taking semaglutide for type 2 diabetes.

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Weight Loss

min read

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Paul McKenna's virtual gastric band explained: how this hypnotherapy programme works, how it compares with NHS weight loss treatments, and when to speak to your GP about clinically approved options.

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Weight Loss

min read

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Can you take low-dose aspirin with fatty liver disease? Discover UK guidance on aspirin safety in NAFLD, when to seek specialist advice, and how to manage both conditions effectively.

Vitamin D Obesity Treatment: Evidence, Doses and UK Guidance

Weight Loss

min read

Vitamin D Obesity Treatment: Evidence, Doses and UK Guidance

Discover the evidence behind vitamin D obesity treatment: how deficiency relates to weight, recommended supplementation doses, and why vitamin D supports—but doesn't replace—proven weight management strategies in the UK.

Hair Loss

min read

100 Strands a Day: How Much Hair Loss Is Normal?

Is losing 100 strands of hair a day normal? Learn what healthy daily hair shedding looks like, common causes of increased loss, and when to see your GP — with NHS-aligned advice.

Hair Loss

min read

Coeliac Disease Hair Loss: Causes, Diagnosis, and Treatment in the UK

Coeliac disease hair loss explained: discover why nutrient deficiencies cause shedding, how UK diagnosis works, and what a gluten-free diet can do to restore hair growth.

Mounjaro

min read

Can Mounjaro Cause Dizziness? Causes & How to Stop It

Experiencing dizziness on Mounjaro? Learn why tirzepatide causes lightheadedness, how to manage it safely, and when to seek medical help.

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Weight Loss

min read

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Which diuretic causes gynaecomastia? Spironolactone is the main culprit. Learn why it affects breast tissue in men, how it compares to other diuretics, and what UK guidance says about managing this side effect.

Saxenda and Graves Disease: Safety, Monitoring and Alternatives

GLP-1 Brands

min read

Saxenda and Graves Disease: Safety, Monitoring and Alternatives

Can you use Saxenda if you have Graves disease? Discover the safety considerations, monitoring requirements, and alternative weight management options for patients with thyroid conditions in the UK.

Bolt Guides

Featured

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

Weight loss

Estimated Average Glucose from HbA1c: UK Guide to Your Results

Does Propecia Cause Gynaecomastia? UK Guide to Finasteride and Breast Changes

Blurred Vision After Gastric Sleeve: Causes, Risks & NHS Guidance

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

What to Stack With Retatrutide: UK Safety and Clinical Guidance

Can You Take Trulicity and Toujeo Together for Diabetes?

Victoza Weight Loss: What the Evidence Shows

Men’s Health

Testosterone

Erectile dysfunction

Is Shilajit Good for Erectile Dysfunction? Evidence and Safety

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

Aspartame and Fatty Liver Disease: UK Evidence and Guidance

Can I Take Magnesium While Pregnant? UK Safety Guide

How Long Does Tadalafil Take to Kick In? UK Guide

Musely for Hair Loss: UK Evidence, Regulation, and Alternatives

Mounjaro and Breastfeeding: Safety Guidance for Nursing Mothers

Calorie Deficit for Six Pack: Evidence-Based UK Guide

Does Rybelsus Cause Itching? Side Effects Explained

Paul McKenna Virtual Gastric Band: Hypnotherapy, Evidence & NHS Alternatives

Low-Dose Aspirin and Fatty Liver: UK Safety Guidance

Vitamin D Obesity Treatment: Evidence, Doses and UK Guidance

100 Strands a Day: How Much Hair Loss Is Normal?

Coeliac Disease Hair Loss: Causes, Diagnosis, and Treatment in the UK

Can Mounjaro Cause Dizziness? Causes & How to Stop It

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Saxenda and Graves Disease: Safety, Monitoring and Alternatives

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