Bolt Guides

Expert insights on weight loss and more.

Featured

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

GLP-1 Brands

min read

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Reconstituted retatrutide shelf life explained: UK guidance on beyond-use dates, correct refrigerated storage, signs of degradation, safe disposal, and MHRA regulatory requirements for this unlicensed peptide.

Read now

Weight loss

Read all on weight loss

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Weight Loss

min read

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Why is my HbA1c going up? Discover the common causes of a rising HbA1c — from diet and lifestyle to medicines and medical conditions — plus NHS-aligned advice on when to see your GP and how to lower it safely.

Can Your Stomach Stretch After Gastric Sleeve? Signs and Prevention

Weight Loss

min read

Can Your Stomach Stretch After Gastric Sleeve? Signs and Prevention

Can your stomach stretch after gastric sleeve surgery? Learn how sleeve dilation happens, the warning signs to watch for, and NHS-aligned advice to protect your long-term results.

Blood Sugar HbA1c Test Report: Results, Ranges and Next Steps

Weight Loss

min read

Blood Sugar HbA1c Test Report: Results, Ranges and Next Steps

Blood sugar HbA1c test report explained: understand your mmol/mol results, NHS and NICE thresholds for prediabetes and diabetes, factors affecting accuracy, and what to do next.

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

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Read now

Retatrutide on a Bulk: UK Legal Risks, Safety, and Regulated Alternatives

GLP-1 Brands

min read

Retatrutide on a Bulk: UK Legal Risks, Safety, and Regulated Alternatives

Retatrutide on a bulk: understand the serious UK legal risks, MHRA regulations, and safety dangers of buying this unapproved compound online — plus safe, licensed weight management alternatives.

Does Ozempic Cause Ulcers? Evidence and Gastrointestinal Effects

GLP-1 Brands

min read

Does Ozempic Cause Ulcers? Evidence and Gastrointestinal Effects

Does Ozempic cause ulcers? Discover the evidence on semaglutide and stomach ulcers, common gastrointestinal side effects, risk factors, and when to seek urgent medical attention for digestive symptoms.

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

GLP-1 Brands

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? How oral semaglutide compares to the new Wegovy pill (25 mg), the evidence, side effects, and UK prescribing guidance.

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

Erectile Dysfunction in Spanish: Key Medical Terms

Discover how to say erectile dysfunction in Spanish — "disfunción eréctil" — plus related sexual health terms and tips for talking to healthcare providers.

Read now

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

Testosterone

min read

Is Testogel Natural? Bioidentical Testosterone Explained

Is Testogel natural or synthetic? Discover the truth about bioidentical testosterone in Testogel, how it's made, when it's prescribed, and what makes it different from truly synthetic hormones. UK medical guidance explained.

Testosterone

min read

What Is Testogel? UK Guide to Testosterone Gel Treatment

What is Testogel? Discover how this testosterone gel treats hypogonadism in UK men, including how it works, who can use it, application guidance, side effects, and NHS prescription options.

Erectile Dysfunction

min read

Does Cryptorchidism Cause Erectile Dysfunction? Evidence and Outcomes

Does cryptorchidism cause erectile dysfunction? Discover what medical evidence reveals about undescended testicles and sexual function, including treatment outcomes, hormonal effects, and when to seek help for erectile concerns after cryptorchidism.

Are Sweet Potatoes High in Vitamin K? Guide for Warfarin Patients

Supplements

min read

Are Sweet Potatoes High in Vitamin K? Guide for Warfarin Patients

Are sweet potatoes high in vitamin K? Discover the vitamin K content in sweet potatoes, how they compare to other vegetables, and whether they're suitable for warfarin patients. Expert guidance on maintaining a vitamin K consistent diet.

What Is a Normal B12 Number? UK Reference Ranges Explained

Supplements

min read

What Is a Normal B12 Number? UK Reference Ranges Explained

What is a normal B12 number in the UK? Learn the reference ranges (pmol/L), how to interpret your blood test results, symptoms of deficiency, and when to get tested according to NHS and NICE guidance.

Hair Loss

min read

Can Prozac Cause Hair Loss? Fluoxetine, Alopecia & UK Guidance

Can Prozac cause hair loss? Fluoxetine is linked to uncommon but documented alopecia. Learn how common it is, why it happens, what to do, and which alternatives exist — with UK NHS guidance.

CBD and Gastric Sleeve Surgery: Risks, Absorption and UK Guidance

Weight Loss

min read

CBD and Gastric Sleeve Surgery: Risks, Absorption and UK Guidance

CBD and gastric sleeve surgery: understand how bariatric surgery affects CBD absorption, potential drug interactions, UK safety guidance, and when to consult your medical team.

Allergy Medication Acts in Two Pathways: Histamine and Inflammation Explained

Supplements

min read

Allergy Medication Acts in Two Pathways: Histamine and Inflammation Explained

Allergy medication acts in two pathways — histamine and inflammatory — to relieve symptoms. Learn how antihistamines, corticosteroids, montelukast, and biologics work, plus NHS guidance on choosing the right treatment.

Weight Loss

min read

Weight Loss on a 500 Calorie Deficit Per Day: What to Expect

A 500 calorie deficit per day can support safe, steady weight loss — but how much can you realistically expect to lose? Discover NHS-aligned guidance, practical tips, and when to see your GP.

Vitamin B12 Deficiency Mouth Ulcers: Causes, Symptoms and Treatment

Supplements

min read

Vitamin B12 Deficiency Mouth Ulcers: Causes, Symptoms and Treatment

Discover how vitamin B12 deficiency causes mouth ulcers, recognise key symptoms, and learn about NHS testing and treatment options. Expert guidance on prevention and when to seek medical advice for recurrent oral ulceration.

Erectile Dysfunction

min read

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Does beta-alanine help erectile dysfunction? Discover what the science says about this popular supplement, why there's no evidence it treats ED, and which proven NHS treatments actually work for erectile problems.

Erectile Dysfunction

min read

Does Green Tea Cause Erectile Dysfunction? Evidence and Advice

Does green tea cause erectile dysfunction? Discover what the evidence shows about green tea, caffeine and erectile function, plus when to seek medical advice for ED in the UK.

Saxenda for PCOS Weight Loss: UK Evidence and Guidance

GLP-1 Brands

min read

Saxenda for PCOS Weight Loss: UK Evidence and Guidance

Discover how Saxenda may support PCOS weight loss in the UK. Learn about the evidence, prescribing criteria, safety considerations, and alternatives for managing polycystic ovary syndrome and metabolic health.

How to Avoid Dental Problems After Gastric Sleeve Surgery

Weight Loss

min read

How to Avoid Dental Problems After Gastric Sleeve Surgery

How to avoid dental problems after gastric sleeve surgery — expert UK guide covering acid reflux, nutritional deficiencies, daily dental routines, and NHS-aligned aftercare advice.

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

Weight Loss

min read

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

Is honey good for diabetics type 2? Discover how honey affects blood sugar, safe amounts, NHS guidance, and whether natural sweeteners offer advantages over alternatives for type 2 diabetes management.

How Saxenda Works for Weight Loss: GLP-1 Explained

GLP-1 Brands

min read

How Saxenda Works for Weight Loss: GLP-1 Explained

Learn how Saxenda (liraglutide 3.0 mg) works as a GLP-1 receptor agonist to support weight loss, with clinical evidence and UK prescribing guidance.

Mounjaro

min read

Does Mounjaro Make You Jittery? UK Clinical Guidance

Does Mounjaro make you jittery? Discover why some patients experience shakiness on tirzepatide, how to manage symptoms, and when to seek medical advice. UK clinical guidance included.

Bolt Guides

Featured

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Weight loss

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Can Your Stomach Stretch After Gastric Sleeve? Signs and Prevention

Blood Sugar HbA1c Test Report: Results, Ranges and Next Steps

GLP-1 Brands

Wegovy

Mounjaro

Reconstituted Retatrutide Shelf Life: UK Storage and Safety Guide

Retatrutide on a Bulk: UK Legal Risks, Safety, and Regulated Alternatives

Does Ozempic Cause Ulcers? Evidence and Gastrointestinal Effects

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Men’s Health

Testosterone

Erectile dysfunction

Erectile Dysfunction in Spanish: Key Medical Terms

How Much Testogel Should a Man Use? UK Dosage Guide

Is Testogel Natural? Bioidentical Testosterone Explained

What Is Testogel? UK Guide to Testosterone Gel Treatment

Browse all

Does Cryptorchidism Cause Erectile Dysfunction? Evidence and Outcomes

Are Sweet Potatoes High in Vitamin K? Guide for Warfarin Patients

What Is a Normal B12 Number? UK Reference Ranges Explained

Can Prozac Cause Hair Loss? Fluoxetine, Alopecia & UK Guidance

CBD and Gastric Sleeve Surgery: Risks, Absorption and UK Guidance

Allergy Medication Acts in Two Pathways: Histamine and Inflammation Explained

Weight Loss on a 500 Calorie Deficit Per Day: What to Expect

Vitamin B12 Deficiency Mouth Ulcers: Causes, Symptoms and Treatment

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Does Green Tea Cause Erectile Dysfunction? Evidence and Advice

Saxenda for PCOS Weight Loss: UK Evidence and Guidance

How to Avoid Dental Problems After Gastric Sleeve Surgery

Is Honey Good for Diabetics Type 2? NHS Guidance and Evidence

How Saxenda Works for Weight Loss: GLP-1 Explained

Does Mounjaro Make You Jittery? UK Clinical Guidance