Bolt Guides

Expert insights on weight loss and more.

Featured

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Supplements

min read

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Will glucosamine raise blood pressure? Discover what current evidence reveals about glucosamine's effects on hypertension, sodium content in different formulations, and essential safety considerations for people with cardiovascular conditions.

Read now

Weight loss

Read all on weight loss

Metabolic Body Types Explained: What the NHS Says

Weight Loss

min read

Metabolic Body Types Explained: What the NHS Says

Find out what metabolic body types are, whether they're scientifically valid, and what NHS and NICE recommend for personalised nutrition instead.

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

Weight Loss

min read

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

Can fatty liver cause itchy feet? Discover the link between liver disease and itching, why itchy feet are rarely a liver symptom, and when to seek medical advice for persistent pruritus or liver concerns.

How Much GLP-1 to Take: UK Dosing Guidelines

Weight Loss

min read

How Much GLP-1 to Take: UK Dosing Guidelines

Discover how much GLP-1 to take for type 2 diabetes and weight management. Learn about personalised dosing for semaglutide, dulaglutide, and liraglutide, including UK prescribing guidelines, dose adjustments, and safety considerations from your GP.

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 Long Does 0.25 mg Ozempic Stay in Your System?

How long does 0.25 mg Ozempic stay in your system? Discover the elimination timeline, half-life, and what to expect when stopping semaglutide treatment. Essential UK guidance for patients with type 2 diabetes on Ozempic duration and safety considerations.

Read now

Saxenda Nausea at Night: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Saxenda Nausea at Night: Causes, Management and When to Seek Help

Experiencing Saxenda nausea at night? Discover why it happens, how common it is, and evidence-based strategies to manage evening symptoms effectively whilst continuing your weight management treatment.

How Long Does Saxenda Stay in Your Body? UK Guide

GLP-1 Brands

min read

How Long Does Saxenda Stay in Your Body? UK Guide

How long does Saxenda stay in your body? Discover the elimination timeline, half-life, factors affecting clearance, and what happens when you stop this weight management medication. UK clinical guidance included.

Ozempic for PCOS: Evidence, Safety & UK Alternatives

GLP-1 Brands

min read

Ozempic for PCOS: Evidence, Safety & UK Alternatives

Find out what the evidence says about Ozempic for PCOS, why it's unlicensed in the UK, and which NICE-recommended treatments can help manage your symptoms.

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 Autoimmune Diseases Cause Erectile Dysfunction? UK Guide

Do autoimmune diseases cause erectile dysfunction? Discover how conditions like rheumatoid arthritis, lupus, and type 1 diabetes affect erectile function, the mechanisms involved, and effective NHS treatment options available to improve sexual health and quality of life.

Read now

Testosterone

min read

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

Does SHBG go down with testosterone treatment? Discover how testosterone replacement therapy typically reduces SHBG levels, what this means for bioavailable testosterone, and essential monitoring guidance for safe TRT in the UK.

Testogel Pump: Does It Come as a Placebo?

Testosterone

min read

Testogel Pump: Does It Come as a Placebo?

Find out whether Testogel pump comes as a placebo, how to identify genuine testosterone gel, and what to do if you have concerns about your TRT in the UK.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

Krill Oil Side Effects: Safety Guide and Risks

Supplements

min read

Krill Oil Side Effects: Safety Guide and Risks

Discover the common and serious krill oil side effects, including gastrointestinal issues and bleeding risks. Learn who should avoid krill oil, when to seek medical advice, and practical strategies to minimise adverse reactions from this omega-3 supplement.

Hair Loss

min read

SAM-e Side Effects and Hair Loss: What the Evidence Shows

SAM-e side effects including hair loss explained: what the evidence shows, known adverse effects, when to see your GP, and how to investigate hair changes safely in the UK.

Erectile Dysfunction

min read

Does Red Bull Help With Erectile Dysfunction? Evidence and Risks

Does Red Bull help with erectile dysfunction? Discover the clinical evidence, potential risks of using energy drinks for ED, and evidence-based treatments recommended by UK healthcare professionals. Learn when to seek medical advice.

How Much CoQ10 for Fertility: UK Dosage and Evidence Guide

Supplements

min read

How Much CoQ10 for Fertility: UK Dosage and Evidence Guide

Discover evidence-based guidance on CoQ10 dosage for fertility in the UK. Learn how much CoQ10 to take, when to start supplementation, safety considerations, and what the research shows for male and female reproductive health.

When to Take Omega-3: Timing, Food, and Absorption

Supplements

min read

When to Take Omega-3: Timing, Food, and Absorption

Discover when to take omega-3 supplements for best absorption and tolerability. Learn whether morning or evening dosing is optimal, the importance of taking omega-3 with food, and common mistakes to avoid. Evidence-based guidance aligned with UK clinical practice.

Can Fatty Liver Make You Tired? Causes and Management

Weight Loss

min read

Can Fatty Liver Make You Tired? Causes and Management

Can fatty liver make you tired? Discover how non-alcoholic fatty liver disease causes fatigue, what symptoms to watch for, when to see your GP, and evidence-based strategies to manage tiredness and improve liver health.

What Are the Side Effects of Testogel? UK Guide

Testosterone

min read

What Are the Side Effects of Testogel? UK Guide

What are the side effects of Testogel? Discover common reactions like skin irritation and acne, serious complications requiring urgent care, who should avoid Testogel, and essential safety guidance for testosterone replacement therapy in the UK.

Mounjaro

min read

Does Mounjaro Cause Fluid Retention? UK Evidence Review

Does Mounjaro cause fluid retention? Discover what UK clinical evidence reveals about tirzepatide and oedema, including recognised side effects, warning signs to watch for, and when to seek medical advice during treatment.

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

Weight Loss

min read

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

Gastric sleeve bougie sizes explained: how calibration tubes guide sleeve gastrectomy, common Fr sizes used in UK practice, effects on weight loss and reflux, and key questions to ask your surgeon.

Natural Vitality Calm Magnesium: UK Safety and Usage Guide

Supplements

min read

Natural Vitality Calm Magnesium: UK Safety and Usage Guide

Natural Vitality Calm magnesium: expert guidance on this popular supplement's benefits, safety, dosage, and suitability. Learn about magnesium citrate, UK regulations, potential side effects, and who may benefit from supplementation.

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Weight Loss

min read

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Can gastric sleeve cause pancreatitis? Learn about the indirect link via gallstones, symptoms to recognise, NHS diagnosis and treatment, and when to seek urgent medical advice.

Salmon Fish Health Benefits: Evidence-Based Nutrition Guide UK

Supplements

min read

Salmon Fish Health Benefits: Evidence-Based Nutrition Guide UK

Discover the evidence-based salmon fish health benefits, from heart and brain support to omega-3 fatty acids. Learn NHS-recommended portions, nutritional facts, safe preparation methods, and how this oily fish fits into a balanced UK diet for optimal wellbeing.

Obese Body Odour Treatment: Medical Options and Management

Weight Loss

min read

Obese Body Odour Treatment: Medical Options and Management

Discover effective obese body odour treatment options including medical interventions, antiperspirants, hygiene practices, and when to see your GP. Evidence-based UK guidance for managing body odour in obesity.

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Weight Loss

min read

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Blood glucose rises after exercise in some people with diabetes — find out why it happens, which activities are most likely to cause it, and how to manage post-exercise glucose spikes safely with NHS-aligned guidance.

Can Fatty Liver Cause Bile Duct Obstruction? UK Guide

Weight Loss

min read

Can Fatty Liver Cause Bile Duct Obstruction? UK Guide

Can fatty liver cause bile duct obstruction? Discover the complex relationship between hepatic steatosis and biliary complications, including symptoms, diagnosis, and treatment options available through the NHS.

Bolt Guides

Featured

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Weight loss

Metabolic Body Types Explained: What the NHS Says

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

How Much GLP-1 to Take: UK Dosing Guidelines

GLP-1 Brands

Wegovy

Mounjaro

How Long Does 0.25 mg Ozempic Stay in Your System?

Saxenda Nausea at Night: Causes, Management and When to Seek Help

How Long Does Saxenda Stay in Your Body? UK Guide

Ozempic for PCOS: Evidence, Safety & UK Alternatives

Men’s Health

Testosterone

Erectile dysfunction

Do Autoimmune Diseases Cause Erectile Dysfunction? UK Guide

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

Testogel Pump: Does It Come as a Placebo?

How to Treat Rash From Testosterone Treatment: Expert Guide

Browse all

Krill Oil Side Effects: Safety Guide and Risks

SAM-e Side Effects and Hair Loss: What the Evidence Shows

Does Red Bull Help With Erectile Dysfunction? Evidence and Risks

How Much CoQ10 for Fertility: UK Dosage and Evidence Guide

When to Take Omega-3: Timing, Food, and Absorption

Can Fatty Liver Make You Tired? Causes and Management

What Are the Side Effects of Testogel? UK Guide

Does Mounjaro Cause Fluid Retention? UK Evidence Review

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

Natural Vitality Calm Magnesium: UK Safety and Usage Guide

Can Gastric Sleeve Cause Pancreatitis? Risks, Symptoms & NHS Treatment

Salmon Fish Health Benefits: Evidence-Based Nutrition Guide UK

Obese Body Odour Treatment: Medical Options and Management

Blood Glucose Rises After Exercise: Causes, Management & NHS Guidance

Can Fatty Liver Cause Bile Duct Obstruction? UK Guide