Bolt Guides

Expert insights on weight loss and more.

Featured

Cod Liver Oil Benefits, Uses & Safety Guide

Supplements

min read

Cod Liver Oil Benefits, Uses & Safety Guide

Find out what cod liver oil is good for, from heart health to bone strength. Learn about vitamins A and D content, safe dosage, and who should avoid it.

Read now

Weight loss

Read all on weight loss

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Weight Loss

min read

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Can fatty liver be mistaken for cancer? Discover how doctors use imaging, blood tests, and clinical assessment to distinguish fatty liver disease from liver cancer, and learn when scan findings require further investigation.

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Weight Loss

min read

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Gastric sleeve operation in Pensacola explained — eligibility criteria, what to expect before and after surgery, risks, diet, and how to find accredited bariatric services. Read our clinically reviewed guide.

Can Fatty Liver Cause Diarrhoea? Evidence and Guidance

Weight Loss

min read

Can Fatty Liver Cause Diarrhoea? Evidence and Guidance

Can fatty liver cause diarrhoea? Discover the evidence-based answer, explore indirect mechanisms linking liver health to bowel function, learn about alternative causes, and find out when to consult your GP about digestive symptoms.

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

Ozempic Face: Does Semaglutide Make You Look Old?

Learn what causes 'Ozempic face', why rapid weight loss affects facial volume, and how to manage facial ageing changes during semaglutide treatment.

Read now

Ozempic Face: Does Semaglutide Make You Look Old?

Trulicity Mechanism of Action: How It Controls Blood Sugar

GLP-1 Brands

min read

Trulicity Mechanism of Action: How It Controls Blood Sugar

Discover how Trulicity's mechanism of action works to control blood sugar in type 2 diabetes. Learn about GLP-1 receptor activation, insulin secretion, glucagon suppression, and clinical effects on glucose and weight management.

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

GLP-1 Brands

min read

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

Do GLP-1 weight loss drugs affect libido? Explore UK clinical evidence on medicines like Saxenda and tirzepatide, plus when to see your GP.

Saxenda Side Effects: Nausea, Sickness & Management

GLP-1 Brands

min read

Saxenda Side Effects: Nausea, Sickness & Management

Nausea affects 40% of Saxenda users. Learn why it happens, how long it lasts, and how to manage this GLP-1 side effect during treatment.

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

When Is Tadalafil at Its Peak? Timing and Effectiveness Guide

Erectile Dysfunction

min read

When Is Tadalafil at Its Peak? Timing and Effectiveness Guide

Discover when tadalafil reaches peak effectiveness for erectile dysfunction. Learn about optimal timing, absorption factors, and how to maximise treatment outcomes with expert UK guidance.

Read now

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 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.

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.

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Weight Loss

min read

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

What is a stricture after gastric sleeve surgery? Learn about the causes, symptoms, diagnosis, and NHS treatment options for sleeve gastrectomy stenosis in this expert UK guide.

Saxenda After Bariatric Surgery: Safety, Timing and NHS Guidance

GLP-1 Brands

min read

Saxenda After Bariatric Surgery: Safety, Timing and NHS Guidance

Saxenda after bariatric surgery: expert guidance on using liraglutide for weight regain or inadequate loss post-gastric bypass or sleeve gastrectomy. Safety, timing, NHS advice, and alternatives explained.

Cost

min read

Wegovy Cost UK: Farmeci Pricing & Access Guide

Compare Wegovy prices at Farmeci and across UK pharmacies. Understand NHS vs private costs, eligibility, and how to access semaglutide safely and legally.

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

Weight Loss

min read

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

Indole-3-carbinol and gynaecomastia — does the evidence support using I3C supplements to treat male breast tissue enlargement? Explore the science, safety, and NHS treatment options.

Gastric Banding Vitamin B12 Injection: Dosage, Signs & Monitoring

Weight Loss

min read

Gastric Banding Vitamin B12 Injection: Dosage, Signs & Monitoring

Gastric banding vitamin B12 injection: find out when IM hydroxocobalamin is needed, recommended UK dosing regimens, signs of deficiency, and long-term nutritional monitoring advice after LAGB.

Camu Camu for Fatty Liver: Evidence, Safety and NHS Treatment

Weight Loss

min read

Camu Camu for Fatty Liver: Evidence, Safety and NHS Treatment

Can camu camu help fatty liver disease? Discover what the evidence says about this Amazonian superfruit for NAFLD, including safety considerations, potential risks, and NHS-recommended treatments for managing fatty liver effectively.

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Supplements

min read

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Discover how vitamin D 1000 IU supports bone health and immune function. Learn who needs this dose, safe usage guidance, potential benefits, side effects, and when to consult your GP for personalised advice.

Hair Loss

min read

Calorie Deficit and Hair Loss: Causes, Risks, and Safe Solutions

Can a calorie deficit cause hair loss? Learn how severe caloric restriction triggers telogen effluvium, which nutritional deficiencies contribute, and how to lose weight safely without losing your hair.

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Supplements

min read

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Discover the recommended omega-3 dosage for adults in the UK, including NHS guidance, supplement selection tips, and essential safety information for cardiovascular and brain health support.

Allergy Medication and Exercise: Safety, Performance and UK Guidance

Supplements

min read

Allergy Medication and Exercise: Safety, Performance and UK Guidance

Allergy medication and exercise: find out how antihistamines, corticosteroids and decongestants affect your performance, safety tips for active people, and when to see your GP or pharmacist.

Erectile Dysfunction

min read

Does Cirrhosis Cause Erectile Dysfunction? UK Medical Guide

Does cirrhosis cause erectile dysfunction? Discover how liver cirrhosis affects sexual function through hormonal changes, vascular complications, and neurological factors. Learn about safe treatment options, when to seek medical advice, and how UK specialists manage ED in men with liver disease.

Is It Normal to Feel Hornier Whilst Using Testogel?

Testosterone

min read

Is It Normal to Feel Hornier Whilst Using Testogel?

Is it normal to feel hornier whilst using Testogel? Discover why increased libido is a typical response to testosterone replacement therapy, when to speak to your GP, and how to manage sexual side effects safely during Testogel treatment.

Does Sildenafil Cause Eye Problems? Visual Side Effects Explained

Erectile Dysfunction

min read

Does Sildenafil Cause Eye Problems? Visual Side Effects Explained

Does sildenafil cause eye problems? Discover the common and serious visual side effects of sildenafil (Viagra), including blurred vision, colour changes, and rare complications like sudden vision loss. Learn who is at higher risk and when to seek urgent medical help.

How to Increase Metabolism Without Exercise

Weight Loss

min read

How to Increase Metabolism Without Exercise

Discover evidence-based ways to boost your metabolism without exercise, from diet changes to lifestyle habits that help your body burn energy efficiently.

Adverse Effects vs Medication Allergy: Key Differences Explained

Supplements

min read

Adverse Effects vs Medication Allergy: Key Differences Explained

Discover the crucial differences between adverse effects vs medication allergy. Learn to recognise true allergic reactions, understand common side effects, and know when to seek medical help for medication reactions.

Bolt Guides

Featured

Cod Liver Oil Benefits, Uses & Safety Guide

Weight loss

Can Fatty Liver Be Mistaken for Cancer? Imaging and Diagnosis

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Can Fatty Liver Cause Diarrhoea? Evidence and Guidance

GLP-1 Brands

Wegovy

Mounjaro

Ozempic Face: Does Semaglutide Make You Look Old?

Trulicity Mechanism of Action: How It Controls Blood Sugar

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

Saxenda Side Effects: Nausea, Sickness & Management

Men’s Health

Testosterone

Erectile dysfunction

When Is Tadalafil at Its Peak? Timing and Effectiveness Guide

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Does Testogel Cause You to Fail a Doping Test?

Does Anyone Use 2 Sachets of Testogel at a Time?

Browse all

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Saxenda After Bariatric Surgery: Safety, Timing and NHS Guidance

Wegovy Cost UK: Farmeci Pricing & Access Guide

Indole-3-Carbinol and Gynaecomastia: Evidence, Safety, and NHS Options

Gastric Banding Vitamin B12 Injection: Dosage, Signs & Monitoring

Camu Camu for Fatty Liver: Evidence, Safety and NHS Treatment

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Calorie Deficit and Hair Loss: Causes, Risks, and Safe Solutions

Omega-3 Dosage for Adults: UK Guidance and Recommendations

Allergy Medication and Exercise: Safety, Performance and UK Guidance

Does Cirrhosis Cause Erectile Dysfunction? UK Medical Guide

Is It Normal to Feel Hornier Whilst Using Testogel?

Does Sildenafil Cause Eye Problems? Visual Side Effects Explained

How to Increase Metabolism Without Exercise

Adverse Effects vs Medication Allergy: Key Differences Explained

Personalized weight management for women