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.

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.

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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.

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.

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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.

How to Learn Your Metabolic Type: Evidence-Based Guide

Weight Loss

min read

How to Learn Your Metabolic Type: Evidence-Based Guide

Discover how to learn your metabolic type through self-assessment, questionnaires, and clinical testing. Understand the three main metabolic categories and how to apply personalised nutrition principles safely. Evidence-based guidance on metabolic typing, NHS testing options, and when to seek professional advice for optimal dietary choices.

Omega-6 vs Omega-3: Key Differences and UK Dietary Guidance

Supplements

min read

Omega-6 vs Omega-3: Key Differences and UK Dietary Guidance

Discover the key differences between omega-6 vs omega-3 fatty acids, their health effects, UK dietary sources, and NHS recommendations for balanced intake to support cardiovascular and inflammatory health.

Saxenda and Cholesterol: GLP-1 Evidence Explained

GLP-1 Brands

min read

Saxenda and Cholesterol: GLP-1 Evidence Explained

Can Saxenda improve cholesterol levels? Explore clinical evidence on GLP-1 receptor agonists, lipid profiles, and cardiovascular health.

Saxenda and Thyroid Cancer: UK Evidence Explained

GLP-1 Brands

min read

Saxenda and Thyroid Cancer: UK Evidence Explained

Does Saxenda cause thyroid cancer? Explore UK clinical evidence on liraglutide, thyroid tumour risk, warning signs, and MHRA prescribing guidance.

Hair Loss

min read

Does Depakote Cause Hair Loss? Valproate Side Effects Explained

Does Depakote cause hair loss? Learn how valproate medicines affect hair growth, how common it is, why it happens, and what UK patients can do to manage it safely.

Cost

min read

Numan Wegovy Cost: UK Pricing, NHS Comparison & What's Included

Discover Numan Wegovy cost in the UK: monthly pricing from £149–£299, what's included in the digital service, and how private costs compare to NHS provision for weight management.

Testosterone

min read

Is 18 Too Late for Testosterone Treatment? UK Guide

Is 18 too late for testosterone treatment? Discover when testosterone therapy is appropriate, how to access assessment in the UK, what benefits to expect, and essential safety information for hypogonadism and gender-affirming care.

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Weight Loss

min read

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Dizzy on a calorie deficit? Discover the common causes — from dehydration to postural hypotension — plus NHS-aligned tips to reduce dizziness safely and when to see your GP.

Erectile Dysfunction

min read

Dehydration and Erectile Dysfunction: What the Evidence Says

Can dehydration cause erectile dysfunction? Discover how hydration affects blood flow and ED, plus treatments backed by UK guidance.

Erectile Dysfunction

min read

Which Antihistamines Cause Erectile Dysfunction? UK Guide

Which antihistamines cause erectile dysfunction? Learn which allergy medications may affect erections, the difference between first- and second-generation antihistamines, and how to manage allergy symptoms without sexual side effects.

Symptoms of an Over Tight Gastric Band: Causes, Treatment and When to Seek Help

Weight Loss

min read

Symptoms of an Over Tight Gastric Band: Causes, Treatment and When to Seek Help

Symptoms of an over tight gastric band include difficulty swallowing, regurgitation, and heartburn. Learn the warning signs, causes, when to seek urgent care, and NHS-aligned treatment options.

Collagen Peptides & Whey Protein Powder: Benefits & Safety

Supplements

min read

Collagen Peptides & Whey Protein Powder: Benefits & Safety

Discover how collagen peptides and whey protein work together to support muscle and connective tissue, plus key tips before you buy.

Berberine for Insulin Resistance: UK Guide

Supplements

min read

Berberine for Insulin Resistance: UK Guide

Explore how berberine may support insulin sensitivity, its mechanisms, clinical evidence, dosing and UK safety guidance for metabolic health.

Hair Loss

min read

Pau D'Arco Hair Loss: Evidence, Safety, and NHS Alternatives

Pau d'arco hair loss claims examined: discover what the evidence really shows, potential side effects, safety warnings, and NHS-recommended treatments for hair loss in the UK.

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Supplements

min read

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Discover the recommended magnesium daily intake dosage for adults, children, and special populations in the UK. Learn safe upper limits, food sources versus supplements, signs of deficiency, and when to seek medical advice for optimal magnesium status.

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

How to Learn Your Metabolic Type: Evidence-Based Guide

Omega-6 vs Omega-3: Key Differences and UK Dietary Guidance

Saxenda and Cholesterol: GLP-1 Evidence Explained

Saxenda and Thyroid Cancer: UK Evidence Explained

Does Depakote Cause Hair Loss? Valproate Side Effects Explained

Numan Wegovy Cost: UK Pricing, NHS Comparison & What's Included

Is 18 Too Late for Testosterone Treatment? UK Guide

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Dehydration and Erectile Dysfunction: What the Evidence Says

Which Antihistamines Cause Erectile Dysfunction? UK Guide

Symptoms of an Over Tight Gastric Band: Causes, Treatment and When to Seek Help

Collagen Peptides & Whey Protein Powder: Benefits & Safety

Berberine for Insulin Resistance: UK Guide

Pau D'Arco Hair Loss: Evidence, Safety, and NHS Alternatives

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Personalized weight management for women