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.

Read now

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.

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

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.

Read now

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.

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

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.

Read now

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.

Long-Term Magnesium Supplementation Effects: Benefits, Risks and Safe Use

Supplements

min read

Long-Term Magnesium Supplementation Effects: Benefits, Risks and Safe Use

Discover the long-term magnesium supplementation effects on cardiovascular health, bone density and metabolic function. Learn about safe dosages, potential risks, drug interactions and when to consult your GP for extended magnesium use.

Erectile Dysfunction

min read

Is Erectile Dysfunction a Sign of Cancer? UK Medical Guide

Is erectile dysfunction a sign of cancer? Discover the real link between ED and cancer, when to worry, and what causes most cases of erectile dysfunction in UK men.

How Do I Know If Ozempic Went In? Signs of Successful Injection

GLP-1 Brands

min read

How Do I Know If Ozempic Went In? Signs of Successful Injection

Wondering how to know if your Ozempic injection went in properly? Learn the key signs of successful administration, common mistakes to avoid, and what to do if you're unsure about your dose. Expert UK guidance for safe Ozempic use.

How Much Fish Oil Should I Take? UK Dosage Guide

Supplements

min read

How Much Fish Oil Should I Take? UK Dosage Guide

Discover evidence-based guidance on fish oil dosage for UK adults. Learn how much EPA and DHA you need, when to supplement, safety limits, and when to consult your GP about omega-3 intake.

Why Do I Feel Worse After My B12 Injection? Causes & Management

Supplements

min read

Why Do I Feel Worse After My B12 Injection? Causes & Management

Discover why you might feel worse after a B12 injection, including metabolic adjustment, common side effects, and when to seek medical advice. Expert guidance on managing post-injection symptoms safely.

Does Victoza Raise Blood Pressure? What Evidence Shows

GLP-1 Brands

min read

Does Victoza Raise Blood Pressure? What Evidence Shows

Discover what clinical trials reveal about Victoza and blood pressure, including liraglutide's cardiovascular effects in type 2 diabetes.

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Weight Loss

min read

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Can calcium D-glucarate help fatty liver disease? Discover the current evidence, safety considerations, and UK guidance on this supplement for liver health in 2025.

Retatrutide: What It Is Made Of and How It Works

GLP-1 Brands

min read

Retatrutide: What It Is Made Of and How It Works

Retatrutide is a synthetic triple receptor agonist peptide targeting GLP-1, GIP, and glucagon receptors. Learn how it works, what it's made of, and its current UK regulatory status.

Saxenda & Gastric Emptying: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Gastric Emptying: What the Evidence Shows

Discover how Saxenda slows gastric emptying to reduce hunger, what the clinical evidence shows, and tips to manage GI side effects.

Can You Eat Yoghurt During Intermittent Fasting? UK Guide

Weight Loss

min read

Can You Eat Yoghurt During Intermittent Fasting? UK Guide

Can you eat yogurt during intermittent fasting? Find out whether yoghurt breaks your fast, the best types to choose, and when to eat it — with NHS-aligned UK dietitian guidance.

How Much Zinc Per Day for a Man: UK Guidelines

Supplements

min read

How Much Zinc Per Day for a Man: UK Guidelines

Discover how much zinc per day men need in the UK (9.5mg), why it matters for health, the best food sources, signs of deficiency, and when supplements may be necessary. Expert guidance on safe zinc intake.

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

Weight Loss

min read

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

HbA1c normal but OGTT high? Discover why these results can conflict, what it means for your diabetes risk, and the NHS-recommended next steps for diagnosis and management.

Best Medication for a Tannin Allergy: UK Treatment Guide

Supplements

min read

Best Medication for a Tannin Allergy: UK Treatment Guide

What is the best medication for a tannin allergy? Discover UK-aligned guidance on antihistamines, anaphylaxis treatment, diagnosis, and dietary management for tannin sensitivity.

Erectile Dysfunction

min read

Bladder Cancer & Erectile Dysfunction: Causes & Management

Bladder cancer treatments like radical cystectomy can cause ED. Learn what to expect and how erectile dysfunction can be managed.

Can I Take Weight Loss Injections with Levothyroxine Safely?

Wegovy

min read

Can I Take Weight Loss Injections with Levothyroxine Safely?

Can you take weight loss injections with levothyroxine safely? Discover the essential safety considerations, monitoring requirements, and medical guidance for combining thyroid medication with GLP-1 treatments like Wegovy and Saxenda in the UK.

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

Long-Term Magnesium Supplementation Effects: Benefits, Risks and Safe Use

Is Erectile Dysfunction a Sign of Cancer? UK Medical Guide

How Do I Know If Ozempic Went In? Signs of Successful Injection

How Much Fish Oil Should I Take? UK Dosage Guide

Why Do I Feel Worse After My B12 Injection? Causes & Management

Does Victoza Raise Blood Pressure? What Evidence Shows

Calcium D-Glucarate for Fatty Liver: Evidence and UK Guidance

Retatrutide: What It Is Made Of and How It Works

Saxenda & Gastric Emptying: What the Evidence Shows

Can You Eat Yoghurt During Intermittent Fasting? UK Guide

How Much Zinc Per Day for a Man: UK Guidelines

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

Best Medication for a Tannin Allergy: UK Treatment Guide

Bladder Cancer & Erectile Dysfunction: Causes & Management

Can I Take Weight Loss Injections with Levothyroxine Safely?

Personalized weight management for women