Bolt Guides

Expert insights on weight loss and more.

Featured

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Weight Loss

min read

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Does meat cause visceral fat? Explore the evidence on red, processed, and white meat, NHS dietary guidance, and practical steps to reduce visceral fat through diet and lifestyle.

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Weight loss

Read all on weight loss

Weight Loss

min read

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Does meat cause visceral fat? Explore the evidence on red, processed, and white meat, NHS dietary guidance, and practical steps to reduce visceral fat through diet and lifestyle.

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Weight Loss

min read

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Understand your HbA1c result without fasting. See UK reference ranges for normal, borderline, and diabetes levels in mmol/mol — and what to do next.

Seaweed After Gastric Sleeve: Benefits & Safety Tips

Weight Loss

min read

Seaweed After Gastric Sleeve: Benefits & Safety Tips

Discover which seaweed varieties are safe after gastric sleeve surgery, when to introduce them, and key nutritional tips for bariatric patients.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

How to Use a Trulicity Pen: Injection Guide

Step-by-step guide to using your Trulicity (dulaglutide) pen correctly. Covers injection technique, site rotation, storage and common errors to avoid.

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How to Use a Trulicity Pen: Injection Guide

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

GLP-1 Brands

min read

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

Does Trulicity cause hair loss? Discover the facts about dulaglutide and hair thinning, including indirect causes, what to do if you experience shedding, and when to seek medical advice for this type 2 diabetes medication.

Victoza for Weight Loss: UK Medical Guide

GLP-1 Brands

min read

Victoza for Weight Loss: UK Medical Guide

Considering Victoza for weight loss? Understand how liraglutide works, its licensed uses in the UK, and what results you can realistically expect.

Victoza Side Effects: Does It Cause Bloating?

GLP-1 Brands

min read

Victoza Side Effects: Does It Cause Bloating?

Victoza can cause bloating and digestive side effects. Learn why liraglutide affects digestion, how to manage symptoms, and when to see your GP.

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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.

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Erectile Dysfunction

min read

Prostatitis, UTIs & Erectile Dysfunction Explained

Pain when urinating and erectile dysfunction may share a cause. Discover how prostatitis and UTIs affect sexual health and available NHS treatments.

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Testosterone

min read

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Can testosterone treatment cause heart palpitations? Discover the cardiovascular effects of TRT, risk factors, warning signs, and when to seek medical advice. Expert guidance on safe monitoring and management during testosterone therapy.

Post Cycle Therapy After Steroids: Can Testogel Help?

Testosterone

min read

Post Cycle Therapy After Steroids: Can Testogel Help?

Testogel isn't suitable for PCT. Learn why it suppresses natural testosterone and discover UK-approved options for hormonal recovery.

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 Prednisone Cause Gynaecomastia? UK Clinical Guide

Weight Loss

min read

Does Prednisone Cause Gynaecomastia? UK Clinical Guide

Does prednisone cause gynaecomastia? Learn about the evidence, hormonal mechanisms, and when to see your GP — with UK clinical guidance on prednisolone and breast changes in males.

CoQ10 and Erectile Dysfunction: Does It Work?

Supplements

min read

CoQ10 and Erectile Dysfunction: Does It Work?

Weighing up CoQ10 for ED? Explore the clinical evidence, safety considerations, and NHS-recommended treatments. Find out when to see your GP.

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Weight Loss

min read

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Can pre-workout supplements cause fatty liver disease? Discover the evidence, identify risky ingredients, recognise warning signs of liver stress, and learn how to protect your liver health whilst using fitness supplements safely in the UK.

Top-Rated Asthma Treatments for Obese Women: UK Guidelines

Weight Loss

min read

Top-Rated Asthma Treatments for Obese Women: UK Guidelines

Discover the top-rated asthma treatments for obese women, including first-line inhalers, biologic therapies, and weight management strategies. Evidence-based guidance following UK NICE and BTS/SIGN guidelines to improve asthma control and quality of life.

Can I Take Midol After Gastric Sleeve? UK Safety Guide

Weight Loss

min read

Can I Take Midol After Gastric Sleeve? UK Safety Guide

Can you take Midol after gastric sleeve surgery? Learn why NSAIDs in Midol pose serious risks post-bariatric surgery and discover safer, UK-approved alternatives for period pain relief.

Does Saxenda Increase Glucagon? Effects on Blood Sugar

GLP-1 Brands

min read

Does Saxenda Increase Glucagon? Effects on Blood Sugar

Does Saxenda increase glucagon? Discover how this GLP-1 receptor agonist actually suppresses glucagon secretion, regulates blood sugar, and supports weight management in UK adults with obesity.

Beda HbA1c NGSP dan IFCC: Satuan, Konversi, dan Panduan NHS

Weight Loss

min read

Beda HbA1c NGSP dan IFCC: Satuan, Konversi, dan Panduan NHS

Beda HbA1c NGSP dan IFCC dijelaskan secara lengkap: perbedaan satuan %, mmol/mol, cara konversi, ambang batas diagnosis NHS/NICE, dan kapan HbA1c tidak boleh digunakan.

Light-Headedness on Saxenda: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Light-Headedness on Saxenda: Causes, Management and When to Seek Help

Experiencing light-headedness on Saxenda? Discover why it happens, when symptoms typically occur, practical management strategies, and when to seek medical advice. Evidence-based UK guidance for patients and clinicians.

How Long Does a Victoza Pen Last? Storage and Usage Guide

GLP-1 Brands

min read

How Long Does a Victoza Pen Last? Storage and Usage Guide

How long does a Victoza pen last after opening? Discover the 1-month shelf life, storage requirements, dose duration, and essential safety tips for using liraglutide pens effectively in type 2 diabetes management.

Should I Use Testogel? UK Medical Guidance Explained

Testosterone

min read

Should I Use Testogel? UK Medical Guidance Explained

Should I use Testogel? Discover who qualifies for this prescription testosterone therapy, how it works, potential benefits and risks, safe application guidance, and essential monitoring requirements under UK medical guidelines.

Calorie Deficit for a Sedentary Lifestyle: Safe Targets and NHS Guidance

Weight Loss

min read

Calorie Deficit for a Sedentary Lifestyle: Safe Targets and NHS Guidance

Calorie deficit for a sedentary lifestyle explained: learn how to calculate safe daily targets, follow NHS and NICE guidance, avoid health risks, and make sustainable changes to diet and activity.

Does GLP-1 Help With Rheumatoid Arthritis? Evidence Review

Weight Loss

min read

Does GLP-1 Help With Rheumatoid Arthritis? Evidence Review

Does GLP-1 help with rheumatoid arthritis? Explore the current evidence on GLP-1 receptor agonists and rheumatoid arthritis, including anti-inflammatory effects, clinical research, and why these medications are not recommended for joint disease. Learn about established rheumatoid arthritis treatments available through the NHS.

Testosterone

min read

Testosterone for Women: Benefits, Risks & UK Guidance

Learn how testosterone treatment affects women's libido, its side effects, and what UK clinical guidance says about off-label use and alternatives.

Hair Loss

min read

Do Sulfates Cause Hair Loss? Evidence, Risks, and NHS Guidance

Do sulfates cause hair loss? Learn what the clinical evidence says about SLS and SLES in shampoos, who is most sensitive, and when to see a GP about hair shedding.

Grapefruit and Allergy Medication: Interactions, Risks, and Safe Use

Supplements

min read

Grapefruit and Allergy Medication: Interactions, Risks, and Safe Use

Grapefruit and allergy medication interactions explained — find out which antihistamines are affected, what NHS and BNF guidance says, and how to take your medication safely.

Bolt Guides

Featured

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Weight loss

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Seaweed After Gastric Sleeve: Benefits & Safety Tips

GLP-1 Brands

Wegovy

Mounjaro

How to Use a Trulicity Pen: Injection Guide

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

Victoza for Weight Loss: UK Medical Guide

Victoza Side Effects: Does It Cause Bloating?

Men’s Health

Testosterone

Erectile dysfunction

Prostatitis, UTIs & Erectile Dysfunction Explained

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Post Cycle Therapy After Steroids: Can Testogel Help?

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Browse all

Does Prednisone Cause Gynaecomastia? UK Clinical Guide

CoQ10 and Erectile Dysfunction: Does It Work?

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Top-Rated Asthma Treatments for Obese Women: UK Guidelines

Can I Take Midol After Gastric Sleeve? UK Safety Guide

Does Saxenda Increase Glucagon? Effects on Blood Sugar

Beda HbA1c NGSP dan IFCC: Satuan, Konversi, dan Panduan NHS

Light-Headedness on Saxenda: Causes, Management and When to Seek Help

How Long Does a Victoza Pen Last? Storage and Usage Guide

Should I Use Testogel? UK Medical Guidance Explained

Calorie Deficit for a Sedentary Lifestyle: Safe Targets and NHS Guidance

Does GLP-1 Help With Rheumatoid Arthritis? Evidence Review

Testosterone for Women: Benefits, Risks & UK Guidance

Do Sulfates Cause Hair Loss? Evidence, Risks, and NHS Guidance

Grapefruit and Allergy Medication: Interactions, Risks, and Safe Use

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