Bolt Guides

Expert insights on weight loss and more.

Featured

Hair Loss

min read

PRP Treatment for Hair Loss: Evidence, Safety and UK Guidance

PRP treatment for hair loss: find out how platelet-rich plasma works, who is suitable, what the evidence shows, risks to consider, and how to access safe, qualified treatment in the UK.

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Weight loss

Read all on weight loss

Weight Loss

min read

Weight Loss Pills Side Effects: NHS Guide to Safety

Discover the side effects of weight loss pills including orlistat, Wegovy, and Saxenda. Learn about common symptoms, serious risks, how to manage adverse effects, and when to seek medical help with NHS-approved treatments.

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Weight Loss

min read

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Vegetarian gastric sleeve recipes and nutrition guide: discover high-protein plant-based meals for every post-op stage, plus supplement advice aligned with UK BOMSS guidance.

Weight Loss

min read

Post-Pregnancy Obesity Treatment: NHS Options and Safe Weight Loss

Discover evidence-based post-pregnancy obesity treatment options available through the NHS, from lifestyle programmes and safe diet plans for breastfeeding mothers to specialist medical interventions and support services across the UK.

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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

Working Out on Ozempic: Safety Tips and Exercise Guidance

Discover essential guidance on working out on Ozempic safely. Learn how to combine exercise with semaglutide treatment for type 2 diabetes, including safety tips, side effect management, and expert recommendations for optimising your fitness routine whilst on this GLP-1 medication.

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Working Out on Ozempic: Safety Tips and Exercise Guidance

Saxenda & Yeast Infections: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Yeast Infections: What the Evidence Shows

Does Saxenda cause yeast infections? Explore UK medical evidence, risk factors, and how to recognise and manage candidiasis on this GLP-1 medication.

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

GLP-1 Brands

min read

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

Can you drink alcohol whilst taking Rybelsus? Discover the risks, safe limits, and expert guidance on combining Rybelsus and alcohol consumption for type 2 diabetes management in the UK.

Rybelsus Side Effects: Stomach & GI Symptoms Explained

GLP-1 Brands

min read

Rybelsus Side Effects: Stomach & GI Symptoms Explained

Does Rybelsus (semaglutide) cause stomach ulcers? Understand GI side effects, what symptoms to watch for, and when to seek advice. UK clinical guidance.

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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 Meditation Help Erectile Dysfunction? Evidence and Techniques

Does meditation help erectile dysfunction? Discover how mindfulness and meditation techniques may improve ED by reducing stress and performance anxiety. Learn about the evidence, practical techniques to try, and when to seek medical help for erectile dysfunction alongside complementary approaches.

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How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Testosterone

min read

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Concerned about how Testogel might affect your girlfriend? Learn about testosterone transfer risks, potential effects on female partners, and essential precautions to prevent exposure. Expert UK guidance on safe use of topical testosterone therapy.

Does Anyone Use 2 Sachets of Testogel at a Time?

Testosterone

min read

Does Anyone Use 2 Sachets of Testogel at a Time?

Can you use two sachets of Testogel daily? Discover when two sachets may be prescribed for testosterone deficiency, how to apply them safely, essential monitoring requirements, and potential side effects. Evidence-based UK guidance for patients.

Does Testogel Cause You to Fail a Doping Test?

Testosterone

min read

Does Testogel Cause You to Fail a Doping Test?

Does Testogel cause you to fail a doping test? Discover how testosterone replacement therapy affects anti-doping tests, TUE requirements for athletes, detection methods, and UKAD/WADA regulations for competitive sport in the UK.

Mounjaro

min read

Mounjaro: What Supplements to Take During Treatment

Discover what supplements to take with Mounjaro (tirzepatide) for optimal nutritional support. Evidence-based guidance on vitamins, minerals, digestive health supplements, and important interactions to avoid during treatment.

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

Supplements

min read

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

Discover the best natural sources of CoQ10 in your diet. Learn which foods are richest in this essential compound, how much you can obtain from diet alone, and when supplementation might be appropriate alongside food sources.

NAD IV Therapy Side Effects: UK Safety Guide

Supplements

min read

NAD IV Therapy Side Effects: UK Safety Guide

Discover NAD IV therapy side effects, from common infusion reactions to serious risks. Learn about UK regulation, who should avoid treatment, and essential safety information before considering this unlicensed therapy.

Hair Loss

min read

How to Hide Hair Loss: UK Guide to Concealment and Treatment

How to hide hair loss with hairstyling tips, concealers, wigs, and scalp micropigmentation — plus NHS-recommended treatments and when to see your GP. Read our UK guide.

Headaches from Calorie Deficit: Causes, Prevention and NHS Guidance

Weight Loss

min read

Headaches from Calorie Deficit: Causes, Prevention and NHS Guidance

Discover why calorie deficits trigger headaches and how to prevent them. Evidence-based NHS guidance on managing headaches during weight loss, when to seek medical advice, and safe strategies for sustainable calorie reduction without compromising your health.

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.

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

Weight Loss

min read

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

D-aspartic acid and gynaecomastia: could this popular testosterone supplement cause male breast tissue growth? Explore the evidence, risks, NHS guidance, and when to see your GP.

Supplements

min read

Resveratrol or NMN: Which Longevity Supplement Should You Choose?

Choosing between resveratrol or NMN? Compare the evidence, safety profiles, and UK regulatory status of these longevity supplements. Learn which may suit your health goals and when to seek medical advice before supplementation.

Why Am I So Hungry on Retatrutide? Causes and Solutions

GLP-1 Brands

min read

Why Am I So Hungry on Retatrutide? Causes and Solutions

Why am I so hungry on retatrutide? Discover the clinical reasons behind persistent hunger during treatment, including dose titration, hormonal adaptation, and dietary factors, plus when to seek medical advice.

Vitamin D in Veg: Plant Sources and Guidance for Vegetarians

Supplements

min read

Vitamin D in Veg: Plant Sources and Guidance for Vegetarians

Discover which vegetables contain vitamin D and how vegetarians and vegans can meet their needs. Expert guidance on plant sources, fortified foods, supplements, and NHS recommendations for maintaining healthy vitamin D levels on a meat-free diet.

Erectile Dysfunction

min read

Does Cetirizine Cause Erectile Dysfunction? UK Clinical Evidence

Does cetirizine cause erectile dysfunction? Discover what UK clinical evidence says about this common antihistamine and sexual side effects, plus what to do if you experience ED whilst taking cetirizine.

Weight Loss

min read

Kelp Pills for Weight Loss: Evidence, Risks and NHS Guidance

Discover the truth about kelp pills for weight loss: how they work, the evidence behind them, potential risks including thyroid dysfunction, and NHS-recommended alternatives for safe, sustainable weight management in the UK.

Metformin and Vitamin B12: Deficiency Risk and Management

Supplements

min read

Metformin and Vitamin B12: Deficiency Risk and Management

Discover how metformin affects vitamin B12 levels, who needs monitoring, symptoms of deficiency, and evidence-based prevention and treatment strategies for patients with type 2 diabetes on long-term metformin therapy.

Normal HbA1c for Women: NHS Ranges, Results & When to Act

Weight Loss

min read

Normal HbA1c for Women: NHS Ranges, Results & When to Act

Normal HbA1c for women in the UK explained — discover NHS diagnostic thresholds, how pregnancy and anaemia affect results, and when to speak to your GP.

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Weight Loss

min read

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Can you take Dulcolax after gastric sleeve surgery? Learn how bisacodyl works, which laxatives UK bariatric teams recommend post-sleeve, and when to seek medical advice.

Bolt Guides

Featured

PRP Treatment for Hair Loss: Evidence, Safety and UK Guidance

Weight loss

Weight Loss Pills Side Effects: NHS Guide to Safety

Vegetarian Gastric Sleeve Recipes: UK Nutrition and Recovery Guide

Post-Pregnancy Obesity Treatment: NHS Options and Safe Weight Loss

GLP-1 Brands

Wegovy

Mounjaro

Working Out on Ozempic: Safety Tips and Exercise Guidance

Saxenda & Yeast Infections: What the Evidence Shows

Rybelsus and Alcohol Consumption: Safety Guidance for UK Patients

Rybelsus Side Effects: Stomach & GI Symptoms Explained

Men’s Health

Testosterone

Erectile dysfunction

Does Meditation Help Erectile Dysfunction? Evidence and Techniques

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Does Anyone Use 2 Sachets of Testogel at a Time?

Does Testogel Cause You to Fail a Doping Test?

Browse all

Mounjaro: What Supplements to Take During Treatment

Natural Sources of CoQ10: Foods Rich in Coenzyme Q10

NAD IV Therapy Side Effects: UK Safety Guide

How to Hide Hair Loss: UK Guide to Concealment and Treatment

Headaches from Calorie Deficit: Causes, Prevention and NHS Guidance

When to Start Testogel: Clinical Indications and Guidelines

D-Aspartic Acid and Gynaecomastia: Risks, Evidence, and NHS Guidance

Resveratrol or NMN: Which Longevity Supplement Should You Choose?

Why Am I So Hungry on Retatrutide? Causes and Solutions

Vitamin D in Veg: Plant Sources and Guidance for Vegetarians

Does Cetirizine Cause Erectile Dysfunction? UK Clinical Evidence

Kelp Pills for Weight Loss: Evidence, Risks and NHS Guidance

Metformin and Vitamin B12: Deficiency Risk and Management

Normal HbA1c for Women: NHS Ranges, Results & When to Act

Dulcolax After Gastric Sleeve: Safety, Alternatives and When to Seek Help

Personalized weight management for women