Bolt Guides

Expert insights on weight loss and more.

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

Read now

Weight loss

Read all on weight loss

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Weight Loss

min read

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

2 hour glucose tolerance test pregnancy normal range explained: understand NHS OGTT thresholds, what your results mean, and next steps if gestational diabetes is diagnosed.

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Weight Loss

min read

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Does Wellbutrin cause gynaecomastia? Explore the evidence on bupropion (Zyban) and male breast tissue changes, MHRA guidance, recognised side effects, and when to see your GP.

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

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

How often should you inject retatrutide? Learn about the once-weekly dosing schedule, titration guidance, injection technique, side effects, and UK availability of this investigational triple receptor agonist.

Read now

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide triple receptor agonist explained: how it works, Phase 2 trial results, side effects, and UK regulatory status. Find out what the evidence says and what to expect next.

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

GLP-1 Brands

min read

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Discover how Trulicity (dulaglutide) helps manage type 2 diabetes with once-weekly injections. Learn about dosing, eligibility, side effects, and NICE guidance for UK patients seeking better blood glucose control.

Victoza After Opening: Storage & 30-Day Guide

GLP-1 Brands

min read

Victoza After Opening: Storage & 30-Day Guide

Does Victoza need refrigerating after opening? Learn the 30-day use rule, correct storage temperatures, and signs of degradation for safe liraglutide use.

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

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Do endocrinologists treat erectile dysfunction? Discover when specialist hormonal assessment is needed, what tests and treatments endocrinologists offer, and how they work with your GP to address underlying causes like low testosterone, diabetes, and thyroid disorders.

Read now

Testosterone

min read

How Many Days of Testosterone Gel Pump Treatment Are Needed?

How many days of testosterone gel pump treatment do you need? Discover why testosterone replacement therapy isn't measured in days but requires long-term management. Learn about treatment timelines, monitoring schedules, and when to review your therapy with evidence-based UK guidance.

Does Testogel Make Your Penis Larger? Evidence and Facts

Testosterone

min read

Does Testogel Make Your Penis Larger? Evidence and Facts

Does Testogel make your penis larger? Discover the evidence-based answer about testosterone therapy and penis size, plus realistic effects on male sexual health and when to seek medical advice.

How to Use Testogel for Women: Dosage, Application and Safety

Testosterone

min read

How to Use Testogel for Women: Dosage, Application and Safety

Learn how to use Testogel for women safely, including application technique, dosage guidelines, monitoring requirements, and potential side effects. Expert guidance on off-label testosterone therapy for postmenopausal women with HSDD.

GLP-1 Brands

min read

How Long Does Ozempic Take to Work?

Discover realistic timelines for Ozempic — from early blood glucose changes to longer-term results. Learn what to expect week by week with semaglutide.

Brazil Nuts for Men: Benefits, ED & the Evidence

Erectile Dysfunction

min read

Brazil Nuts for Men: Benefits, ED & the Evidence

Discover what the evidence says about Brazil nuts, selenium, and men's health. Learn safe intake limits and proven treatments for erectile dysfunction.

Does Magnesium Help Fatty Liver? Evidence and Guidance

Weight Loss

min read

Does Magnesium Help Fatty Liver? Evidence and Guidance

Does magnesium help fatty liver disease? Discover what current research reveals about magnesium's role in NAFLD, evidence-based dietary strategies, and when supplementation may be appropriate for liver health.

Too Much B12 Symptoms: Overdose Signs & Safe Dosage

Supplements

min read

Too Much B12 Symptoms: Overdose Signs & Safe Dosage

Learn the symptoms of too much B12, safe daily dosage limits, and when high levels cause concern. Expert guidance on B12 overdose risks.

Foods Rich in Zinc: Best UK Sources and Daily Requirements

Supplements

min read

Foods Rich in Zinc: Best UK Sources and Daily Requirements

Discover the best foods rich in zinc for optimal health. Learn which UK dietary sources provide the most bioavailable zinc, daily requirements by age and sex, signs of deficiency, and evidence-based tips to maximise absorption from both animal and plant-based foods.

Do Bananas Slow Metabolism? What the Evidence Says

Weight Loss

min read

Do Bananas Slow Metabolism? What the Evidence Says

Find out whether bananas affect your metabolism, cause weight gain, or boost energy. Evidence-based answers aligned with NHS guidance on banana nutrition.

Weight Loss

min read

Best Pills for Water Weight Loss: UK Diuretics, Safety and Advice

Looking for the best pills for water weight loss? Learn which diuretics are used in the UK, how they work, OTC options, safety risks, and when to see a GP about persistent water retention.

Hair Loss

min read

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

What is AGA hair loss? Learn how androgenetic alopecia develops, how to recognise male and female patterns, UK diagnosis pathways, licensed treatments including minoxidil and finasteride, and where to find support.

Does Ozempic Cause Gastroparesis? Signs & UK Advice

GLP-1 Brands

min read

Does Ozempic Cause Gastroparesis? Signs & UK Advice

Find out how Ozempic affects gastric emptying, whether it can cause gastroparesis, and when to seek medical advice. Clear UK clinical guidance explained.

Can You Take Collagen After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Take Collagen After Gastric Sleeve Surgery? UK Guide

Can you take collagen after gastric sleeve surgery? Learn what UK bariatric guidance says about collagen supplements, protein needs, safety considerations, and how to choose the right product post-surgery.

Seasonal Hair Shedding: Causes, Signs & Treatment

Hair Loss

min read

Seasonal Hair Shedding: Causes, Signs & Treatment

Noticing more hair loss this autumn? Learn why seasonal shedding happens, how to spot telogen effluvium, and when to seek NHS or private treatment.

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Weight Loss

min read

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Diabetes coach, HbA1c targets, and CGM explained — discover how personalised coaching and continuous glucose monitoring work together to improve blood glucose control, with UK NHS and NICE guidance.

HbA1c Fasting: How Many Hours Do You Need Before the Test?

Weight Loss

min read

HbA1c Fasting: How Many Hours Do You Need Before the Test?

HbA1c and fasting: how many hours do you need to fast before the test? Learn why no fasting is required, how HbA1c differs from other diabetes blood tests, and what your NHS result means.

Mounjaro

min read

Is Mounjaro a Blood Thinner? Facts About Tirzepatide

Is Mounjaro a blood thinner? Discover the facts about tirzepatide's mechanism of action, its effects on cardiovascular health, and why it differs from anticoagulant medications. Essential UK guidance for diabetes patients.

Names of Prescription Allergy Medications: UK Guide

Supplements

min read

Names of Prescription Allergy Medications: UK Guide

Names of prescription allergy medications explained — from fexofenadine and montelukast to omalizumab and adrenaline auto-injectors. Learn how UK allergy treatments work, their side effects, and when to see your GP.

Bolt Guides

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight loss

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Victoza After Opening: Storage & 30-Day Guide

Men’s Health

Testosterone

Erectile dysfunction

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Does Testogel Make Your Penis Larger? Evidence and Facts

How to Use Testogel for Women: Dosage, Application and Safety

Browse all

How Long Does Ozempic Take to Work?

Brazil Nuts for Men: Benefits, ED & the Evidence

Does Magnesium Help Fatty Liver? Evidence and Guidance

Too Much B12 Symptoms: Overdose Signs & Safe Dosage

Foods Rich in Zinc: Best UK Sources and Daily Requirements

Do Bananas Slow Metabolism? What the Evidence Says

Best Pills for Water Weight Loss: UK Diuretics, Safety and Advice

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

Does Ozempic Cause Gastroparesis? Signs & UK Advice

Can You Take Collagen After Gastric Sleeve Surgery? UK Guide

Seasonal Hair Shedding: Causes, Signs & Treatment

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

HbA1c Fasting: How Many Hours Do You Need Before the Test?

Is Mounjaro a Blood Thinner? Facts About Tirzepatide

Names of Prescription Allergy Medications: UK Guide

Personalized weight management for women