Bolt Guides

Expert insights on weight loss and more.

Featured

Does B12 Make Joints Ache? Evidence and Guidance

Supplements

min read

Does B12 Make Joints Ache? Evidence and Guidance

Does B12 make joints ache? Discover the evidence on vitamin B12 and joint pain, why some people report discomfort, and when to seek medical advice. Expert UK guidance on managing symptoms whilst taking B12 supplements.

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Weight loss

Read all on weight loss

50 mmol/mol HbA1c: Diagnosis, Targets, and Next Steps

Weight Loss

min read

50 mmol/mol HbA1c: Diagnosis, Targets, and Next Steps

50 mmol/mol HbA1c explained: what this result means, UK diagnostic criteria, NICE targets, lifestyle changes, medication options, and when to see your GP.

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Weight Loss

min read

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Why is my HbA1c going up? Discover the common causes of a rising HbA1c — from diet and lifestyle to medicines and medical conditions — plus NHS-aligned advice on when to see your GP and how to lower it safely.

Normal HbA1c Levels for Diabetes: UK Thresholds and Targets Explained

Weight Loss

min read

Normal HbA1c Levels for Diabetes: UK Thresholds and Targets Explained

Normal HbA1c levels for diabetes explained: UK thresholds, NICE targets, what affects your result, and how to work with your GP to manage blood glucose effectively.

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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

Ozempic and Hiatal Hernia: Management and Safety Guidance

Ozempic and hiatal hernia: understand how this diabetes medication may affect digestive symptoms, practical management tips for patients with hiatal hernia, and when to seek medical advice for safe, effective treatment.

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Ozempic and Hiatal Hernia: Management and Safety Guidance

Food Poisoning While on Ozempic: Symptoms, Management and When to Seek Help

GLP-1 Brands

min read

Food Poisoning While on Ozempic: Symptoms, Management and When to Seek Help

Concerned about food poisoning while on Ozempic? Learn how to distinguish medication side effects from genuine foodborne illness, manage symptoms safely, recognise warning signs requiring urgent medical attention, and prevent complications. Expert UK guidance for diabetes patients.

Restarting Ozempic After Surgery: When & How to Resume

GLP-1 Brands

min read

Restarting Ozempic After Surgery: When & How to Resume

Learn when to safely restart Ozempic after surgery, how to resume treatment after 1-4 weeks off, and what to expect when restarting GLP-1 therapy.

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Does Ozempic cause numbness and tingling? Discover the indirect mechanisms that may explain paraesthesia during treatment, when to seek medical advice, and how to manage symptoms effectively with UK clinical guidance.

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 Extenders Help with Erectile Dysfunction? Evidence and Safety

Do extenders help with erectile dysfunction? Discover what the clinical evidence reveals about penis extenders for ED, how they compare to proven treatments like PDE5 inhibitors, and the safety considerations you need to know before trying mechanical traction devices.

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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.

Testosterone

min read

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

Does testosterone treatment cause muscle pain? Discover the evidence on muscle discomfort during TRT, including causes, when to seek help, and how to manage symptoms safely. Expert UK guidance for patients and clinicians.

Testosterone

min read

Will Hair Grow Back After Testosterone Treatment? Evidence and Options

Will hair grow back after testosterone treatment? Discover how testosterone affects hair growth, whether regrowth is possible after stopping therapy, and evidence-based treatment options for testosterone-related hair loss.

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

GLP-1 Brands

min read

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

Does Ozempic affect iron levels? Discover the evidence on semaglutide and iron deficiency, including gastrointestinal effects, monitoring guidance, and when to seek medical advice for symptoms of anaemia whilst taking Ozempic.

Mounjaro

min read

Does Mounjaro Cause Depression or Anxiety? Evidence and Guidance

Does Mounjaro cause depression or anxiety? Explore the clinical evidence, learn to recognise mental health symptoms, and discover what to do if mood changes occur whilst taking tirzepatide for diabetes or weight management.

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Supplements

min read

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

Bone broth protein powder vs whey protein powder: discover the key nutritional differences, clinical evidence, and which supplement is right for your health goals. Expert UK medical guidance on protein supplementation.

NAD Benefits for Women: Evidence and Safety Guide

Supplements

min read

NAD Benefits for Women: Evidence and Safety Guide

Discover what the evidence really shows about NAD benefits for women. Learn about NAD+ supplementation, safety considerations, regulatory status in the UK, and when to seek medical advice for energy, metabolic health, and wellbeing.

Ozempic & Photosensitivity: UK Clinical Guidance

GLP-1 Brands

min read

Ozempic & Photosensitivity: UK Clinical Guidance

Does Ozempic cause photosensitivity? Explore UK data on semaglutide skin side effects, rashes, and sun sensitivity advice for diabetes patients.

Does Tadalafil Cause Dependence? UK Medical Facts

Erectile Dysfunction

min read

Does Tadalafil Cause Dependence? UK Medical Facts

Does tadalafil cause dependence? Discover the facts about physical tolerance, psychological reliance, and safe long-term use of this erectile dysfunction medication. Expert UK guidance from NHS and MHRA.

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Weight Loss

min read

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Discover the evidence linking broccoli and fatty liver disease. Learn how sulforaphane may support liver health, what the research shows, and how to incorporate broccoli safely into a NAFLD-friendly diet.

Coconut Oil and Fatty Liver: Evidence, Risks, and NHS Guidance

Weight Loss

min read

Coconut Oil and Fatty Liver: Evidence, Risks, and NHS Guidance

Can coconut oil help fatty liver disease? Discover what the evidence says about coconut oil's high saturated fat content, metabolic effects, and how it fits with NHS guidance on managing hepatic steatosis safely and effectively.

Cost

min read

Medicspot Wegovy Cost: UK Private Prescription Pricing Guide

Discover Medicspot Wegovy cost details for private weight management in the UK. Compare NHS versus private pricing, understand consultation fees, medication expenses, and what's included in Medicspot's service. Essential cost information for informed treatment decisions.

Cost

min read

Wegovy NHS Cost: Eligibility, Prescription Charges & Access

Discover Wegovy NHS cost, eligibility criteria, and how to access this weight management medication through the NHS. Learn about prescription charges, specialist referral pathways, and how NHS provision compares to private costs exceeding £200 monthly.

Erectile Dysfunction

min read

Does Erectile Dysfunction Mean He's Not Attracted to Me?

Worried that erectile dysfunction means he's not attracted to you? Discover the real medical causes of ED, why it's rarely about attraction, and how to support your partner through this common condition with expert NHS-aligned guidance.

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Weight Loss

min read

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Can antibiotics cause gynaecomastia? Learn which antimicrobial agents are linked to breast tissue changes in men, the hormonal mechanisms involved, how rare it is, and when to see your GP.

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

Weight Loss

min read

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

Mushy foods after gastric sleeve surgery explained — discover what to eat, what to avoid, portion guidance, and UK nutritional advice to support safe recovery.

What Is the Shelf Life of Ozempic? Storage and Expiry Guide

GLP-1 Brands

min read

What Is the Shelf Life of Ozempic? Storage and Expiry Guide

What is the shelf life of Ozempic? Discover how long unopened and opened Ozempic pens last, proper storage requirements, signs of degradation, and what to do with expired medication to maintain safe diabetes treatment.

Can You Take Gaviscon After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Take Gaviscon After Gastric Sleeve Surgery? UK Guide

Can you take Gaviscon after gastric sleeve surgery? Learn what UK bariatric guidelines say, how Gaviscon works post-op, recommended formulations, and when to seek medical advice for reflux.

Bolt Guides

Featured

Does B12 Make Joints Ache? Evidence and Guidance

Weight loss

50 mmol/mol HbA1c: Diagnosis, Targets, and Next Steps

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Normal HbA1c Levels for Diabetes: UK Thresholds and Targets Explained

GLP-1 Brands

Wegovy

Mounjaro

Ozempic and Hiatal Hernia: Management and Safety Guidance

Food Poisoning While on Ozempic: Symptoms, Management and When to Seek Help

Restarting Ozempic After Surgery: When & How to Resume

Does Ozempic Cause Numbness and Tingling? UK Clinical Guidance

Men’s Health

Testosterone

Erectile dysfunction

Do Extenders Help with Erectile Dysfunction? Evidence and Safety

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

Will Hair Grow Back After Testosterone Treatment? Evidence and Options

Browse all

Does Ozempic Affect Iron Levels? Evidence and Monitoring Guidance

Does Mounjaro Cause Depression or Anxiety? Evidence and Guidance

Bone Broth Protein Powder vs Whey Protein Powder: UK Clinical Guide

NAD Benefits for Women: Evidence and Safety Guide

Ozempic & Photosensitivity: UK Clinical Guidance

Does Tadalafil Cause Dependence? UK Medical Facts

Broccoli and Fatty Liver: Evidence, Benefits and Dietary Advice

Coconut Oil and Fatty Liver: Evidence, Risks, and NHS Guidance

Medicspot Wegovy Cost: UK Private Prescription Pricing Guide

Wegovy NHS Cost: Eligibility, Prescription Charges & Access

Does Erectile Dysfunction Mean He's Not Attracted to Me?

Can Antibiotics Cause Gynaecomastia? UK Clinical Guide

Mushy Foods After Gastric Sleeve: UK Dietary Guide for Recovery

What Is the Shelf Life of Ozempic? Storage and Expiry Guide

Can You Take Gaviscon After Gastric Sleeve Surgery? UK Guide

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