Bolt Guides

Expert insights on weight loss and more.

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

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Weight loss

Read all on weight loss

Weight Loss

min read

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

4:3 intermittent fasting explained: how it works, evidence-based health benefits, who should avoid it, and what NHS and NICE guidance says. Read our UK clinical guide.

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Weight Loss

min read

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Oolong tea and visceral fat: explore the evidence, proposed mechanisms, safe consumption guidance for UK adults, and NICE-recommended lifestyle strategies for reducing abdominal fat.

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Weight Loss

min read

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

Gastric sleeve testimonials, pros and cons explained — discover what UK patients really experience, the clinical benefits, risks, nutritional needs, and how to access NHS or private surgery.

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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

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Does Trulicity cause weight loss? Discover how this type 2 diabetes medication affects weight, what clinical trials show, who should consider it, and what to discuss with your GP about Trulicity treatment.

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Does Trulicity Cause Weight Loss? UK Clinical Evidence

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

GLP-1 Brands

min read

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Can Trulicity be used with Lantus? Discover how these two diabetes medications work together, clinical evidence supporting their combination, dosing considerations, potential side effects, and when to contact your healthcare team for optimal type 2 diabetes management.

Trulicity Doses Per Pen: UK Dosing Guide

GLP-1 Brands

min read

Trulicity Doses Per Pen: UK Dosing Guide

Learn about Trulicity pen strengths, how to administer your weekly dose, storage tips, and what to do if you miss a dose.

Does Trulicity Need Refrigeration? Storage Guidelines Explained

GLP-1 Brands

min read

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Does Trulicity need refrigeration? Discover essential storage guidelines for Trulicity (dulaglutide), including refrigeration requirements, room temperature limits, travel tips, and what happens if storage conditions are compromised.

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

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Does ropinirole cause erectile dysfunction? Explore the complex relationship between this Parkinson's medication and sexual function, including management strategies and when to seek medical advice.

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When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

How Long Is Testogel Detectable in Urine? UK Guide

Testosterone

min read

How Long Is Testogel Detectable in Urine? UK Guide

How long is Testogel detectable in urine? Discover detection windows, anti-doping testing methods, factors affecting clearance, and essential medical and legal considerations for UK patients prescribed testosterone replacement therapy.

Is It Normal to Have an Erection on Testogel? UK Guide

Testosterone

min read

Is It Normal to Have an Erection on Testogel? UK Guide

Is it normal to have an erection on Testogel? Discover why erections during testosterone replacement are expected, when they indicate successful treatment, warning signs requiring medical attention, and how to manage sexual changes safely.

Missed Period on Ozempic: Causes, Hormonal Effects and When to Seek Help

GLP-1 Brands

min read

Missed Period on Ozempic: Causes, Hormonal Effects and When to Seek Help

Missed period on Ozempic? Discover whether semaglutide directly affects menstrual cycles, how weight loss influences hormones, when to seek medical advice, and practical management strategies for menstrual changes during treatment.

Hair Loss

min read

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Hair loss behind the ears can have many causes, from alopecia areata to contact dermatitis. Discover NHS treatments, when to see a GP, and self-care tips in this UK clinical guide.

Is Flonase an Allergy Medication? Fluticasone Nasal Spray Explained

Supplements

min read

Is Flonase an Allergy Medication? Fluticasone Nasal Spray Explained

Is Flonase an allergy medication? Yes — find out how fluticasone nasal spray (Flixonase in the UK) treats allergic rhinitis, how to use it safely, and when to see a GP.

Is Cod Liver Oil the Same as Omega-3 Fatty Acid?

Weight Loss

min read

Is Cod Liver Oil the Same as Omega-3 Fatty Acid?

Is cod liver oil the same as omega-3? Discover the key differences between cod liver oil and omega-3 supplements, including vitamin content, safety considerations, and NHS guidance to help you choose the right option for your health needs.

Which Form of Zinc Is Best Absorbed? UK Guide

Supplements

min read

Which Form of Zinc Is Best Absorbed? UK Guide

Discover which form of zinc is best absorbed by the body. Compare zinc gluconate, citrate, picolinate, and other formulations for bioavailability, tolerability, and optimal supplementation strategies aligned with UK guidance.

Can You Take Weight Loss Injections With Gallstones? UK Clinical Guidance

Wegovy

min read

Can You Take Weight Loss Injections With Gallstones? UK Clinical Guidance

Can you take weight loss injections with gallstones? Discover the risks, clinical considerations, and safer weight management options for patients with gallstones. Expert guidance aligned with NICE and NHS pathways.

Mounjaro

min read

Who Is Mounjaro For? UK Eligibility and Prescribing Guide

Discover who Mounjaro is for in the UK, including eligibility for type 2 diabetes and weight management, how to access it on the NHS or privately, and what to discuss with your GP before starting treatment.

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Supplements

min read

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Discover which wine is highest in resveratrol and why Pinot Noir leads the list. Learn about resveratrol's health properties, bioavailability limitations, and why wine cannot provide therapeutic doses. Understand UK guidance on alcohol consumption and safer, evidence-based alternatives for cardiovascular health.

Can I Take Multivitamins with Fatty Liver? NHS Guidance

Weight Loss

min read

Can I Take Multivitamins with Fatty Liver? NHS Guidance

Can you take multivitamins with fatty liver disease? Discover which vitamins are safe, which to avoid, and NHS guidance on supplements for liver health. Expert advice on vitamin A, iron, vitamin D, and more.

Weight Loss

min read

Does GLP-1 Cause Irregular Periods? Weight Loss and Menstrual Changes

Does GLP-1 cause irregular periods? Discover how semaglutide and liraglutide may indirectly affect menstrual cycles through weight loss, what to expect with PCOS, and when to seek medical advice about period changes.

Vitamin D Deficiency and Depression: The Link Explained

Supplements

min read

Vitamin D Deficiency and Depression: The Link Explained

Low vitamin D levels may affect mood and mental health. Explore the research, common symptoms, NHS testing, and treatment options available in the UK.

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Weight Loss

min read

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Find the best time to take your GLP-1 shot or supplement. Evidence-based timing guidance for semaglutide, retatrutide & more to reduce side effects.

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Discover whether green beans are good for fatty liver disease. Learn how this nutrient-rich vegetable supports liver health, plus evidence-based dietary strategies and practical meal ideas for managing NAFLD.

Wegovy

min read

Can You Take Wegovy If You Have Lupus? Safety Guide

Can you take Wegovy if you have lupus? Discover the safety considerations, potential risks, and essential precautions for using this weight management medication with systemic lupus erythematosus (SLE).

Hair Loss

min read

Does Losartan Cause Hair Loss? UK Guidance and Advice

Does losartan cause hair loss? Learn what UK clinical guidance says about this rare side effect, how common it is, why it may occur, and what to do if you notice hair thinning on losartan.

Bolt Guides

Featured

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Weight loss

4:3 Intermittent Fasting: Benefits, Safety, and UK Guidance

Oolong Tea and Visceral Fat: Evidence, Mechanisms, and UK Guidance

Gastric Sleeve Testimonials: Pros, Cons and What UK Patients Experience

GLP-1 Brands

Wegovy

Mounjaro

Does Trulicity Cause Weight Loss? UK Clinical Evidence

Can Trulicity Be Used With Lantus for Type 2 Diabetes?

Trulicity Doses Per Pen: UK Dosing Guide

Does Trulicity Need Refrigeration? Storage Guidelines Explained

Men’s Health

Testosterone

Erectile dysfunction

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

When to Start Testogel: Clinical Indications and Guidelines

How Long Is Testogel Detectable in Urine? UK Guide

Is It Normal to Have an Erection on Testogel? UK Guide

Browse all

Missed Period on Ozempic: Causes, Hormonal Effects and When to Seek Help

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Is Flonase an Allergy Medication? Fluticasone Nasal Spray Explained

Is Cod Liver Oil the Same as Omega-3 Fatty Acid?

Which Form of Zinc Is Best Absorbed? UK Guide

Can You Take Weight Loss Injections With Gallstones? UK Clinical Guidance

Who Is Mounjaro For? UK Eligibility and Prescribing Guide

Wine Highest in Resveratrol: Pinot Noir and Health Facts

Can I Take Multivitamins with Fatty Liver? NHS Guidance

Does GLP-1 Cause Irregular Periods? Weight Loss and Menstrual Changes

Vitamin D Deficiency and Depression: The Link Explained

Best Time to Take GLP-1: Morning or Night? (UK Guide)

Are Green Beans Good for Fatty Liver? Evidence and Dietary Guidance

Can You Take Wegovy If You Have Lupus? Safety Guide

Does Losartan Cause Hair Loss? UK Guidance and Advice

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