Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Side Effects and Libido: What the Evidence Shows

GLP-1 Brands

min read

Retatrutide Side Effects and Libido: What the Evidence Shows

Retatrutide side effects and libido changes explained — discover what Phase 2 trial data reveals, why sexual health effects remain unconfirmed, and when to speak to a UK GP or specialist.

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Weight loss

Read all on weight loss

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Weight Loss

min read

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Wondering what gynaecomastia looks like? Learn to recognise the signs — from subareolar swelling to firm disc-like tissue — and understand causes, diagnosis, and NHS treatment options.

What Can You Never Eat Again After Gastric Sleeve Surgery?

Weight Loss

min read

What Can You Never Eat Again After Gastric Sleeve Surgery?

What can you never eat again after gastric sleeve surgery? Discover which foods to avoid, why they cause problems, and essential NHS dietary guidance for long-term health after sleeve gastrectomy.

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

Weight Loss

min read

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

Low blood pressure after gastric sleeve surgery — find out why it happens, how to recognise symptoms, when to seek NHS medical advice, and how to manage your medications and recovery safely.

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GLP-1 Brands

Read all on GLP-1 brands

Wegovy

Answer all your questions about Wegovy treatments for weight loss.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

Retatrutide Side Effects and Libido: What the Evidence Shows

Retatrutide side effects and libido changes explained — discover what Phase 2 trial data reveals, why sexual health effects remain unconfirmed, and when to speak to a UK GP or specialist.

Read now

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

GLP-1 Brands

min read

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

Retatrutide for muscle growth: find out what the clinical evidence actually shows, its unlicensed status in the UK, safety risks, and NICE-approved alternatives for body composition.

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

GLP-1 Brands

min read

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

Retatrutide's mechanism of action as a triple hormone receptor agonist explained — how GLP-1, GIP, and glucagon pathways work together, what Phase 2 trials show, and its current UK regulatory status.

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

GLP-1 Brands

min read

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Does retatrutide cause diarrhoea? Phase 2 trial data confirm it does, especially at higher doses. Learn how common it is, what triggers it, and when to seek medical advice.

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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

Does Silodosin Help with Erectile Dysfunction? UK Medical Facts

Does silodosin help with erectile dysfunction? Discover the facts about this BPH medication, its effects on sexual function, and evidence-based treatments for ED. Essential UK guidance for men's health.

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Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Testosterone

min read

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Can I use Testogel when I come off steroids? Discover why Testogel is generally not recommended immediately after stopping anabolic steroids, when it might be appropriate, and what medical assessment is required. UK guidance on testosterone recovery and safer alternatives explained.

Testosterone

min read

Does Testogel Work for Men with Low Testosterone?

Does Testogel work for men with low testosterone? Discover how this UK-licensed transdermal gel treats hypogonadism, clinical evidence for its effectiveness, expected results timeline, who benefits most, and essential safety considerations for informed treatment decisions.

TRT Side Effects: Does It Affect Flexibility?

Testosterone

min read

TRT Side Effects: Does It Affect Flexibility?

Does TRT affect flexibility? Learn how testosterone replacement therapy impacts muscle and range of motion, plus tips to stay supple.

Gastric Sleeve With Lupus: What UK Patients Need to Know

Weight Loss

min read

Gastric Sleeve With Lupus: What UK Patients Need to Know

Can you get gastric sleeve surgery with lupus? Learn about NHS eligibility, surgical risks, pre-operative assessment, and post-operative care for UK patients with SLE considering sleeve gastrectomy.

Erectile Dysfunction

min read

Are Hot Peppers Good for Erectile Dysfunction? Evidence Review

Are hot peppers good for erectile dysfunction? Discover what the research actually shows about capsaicin, cardiovascular health, and ED. Learn about evidence-based treatments and when to seek medical help for erectile difficulties.

Cost

min read

Curely Wegovy Cost: Private Prescription Pricing and NHS Comparison

Discover Curely Wegovy cost details, including what's included in private prescriptions, NHS vs private pricing comparisons, and payment options for this weight management treatment in the UK.

Glucosamine Sulphate and Diabetes: Safety, Evidence and Guidelines

Supplements

min read

Glucosamine Sulphate and Diabetes: Safety, Evidence and Guidelines

Can people with diabetes safely take glucosamine sulphate? Discover what the clinical evidence says about glucosamine sulphate and diabetes, including safety guidelines, blood sugar monitoring, and alternative joint support options for diabetic patients.

Caffeine for Fatty Liver: Evidence, Safety and UK Guidance

Weight Loss

min read

Caffeine for Fatty Liver: Evidence, Safety and UK Guidance

Can caffeine help fatty liver disease? Discover what UK research reveals about coffee consumption for liver health, safe caffeine limits, and evidence-based lifestyle strategies for managing NAFLD.

Zinc Lozenges for Common Cold: Evidence, Usage and Safety

Supplements

min read

Zinc Lozenges for Common Cold: Evidence, Usage and Safety

Can zinc lozenges help treat the common cold? Discover how zinc lozenges work, the evidence for their effectiveness, proper usage, side effects, and when to seek medical advice for cold symptoms in the UK.

Hair Loss

min read

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

What is AGA hair loss? Learn how androgenetic alopecia develops, how to recognise male and female patterns, UK diagnosis pathways, licensed treatments including minoxidil and finasteride, and where to find support.

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

GLP-1 Brands

min read

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

Discover the best travel case for Trulicity pens to protect your diabetes medication during travel. Expert guidance on temperature control, UK options, airport security, and practical storage tips for safe journeys.

Does Beetroot Juice Help With Erectile Dysfunction? Evidence Review

Supplements

min read

Does Beetroot Juice Help With Erectile Dysfunction? Evidence Review

Does beetroot juice help with erectile dysfunction? Discover the science behind dietary nitrates, nitric oxide, and blood flow, plus evidence-based guidance on safe use and when to seek medical advice for ED.

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Supplements

min read

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Discover how vitamin D light exposure works, why UK sunlight isn't always sufficient, and whether light therapy devices can help. Expert guidance on safe sun exposure, supplementation and maintaining healthy vitamin D levels year-round.

Erectile Dysfunction

min read

Does Boron Help with Erectile Dysfunction? Evidence and Treatments

Does boron help with erectile dysfunction? Explore the current evidence on boron supplementation for ED, safety considerations, and proven NHS treatments available for men experiencing erectile difficulties.

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Weight Loss

min read

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Is metabolism genetic? Discover how genes and lifestyle factors influence your metabolic rate. Learn evidence-based strategies to optimise metabolism regardless of genetic inheritance, including exercise, nutrition, and medical considerations for UK patients.

How Long Does GLP-1 Fatigue Last? Duration and Management

Weight Loss

min read

How Long Does GLP-1 Fatigue Last? Duration and Management

How long does GLP-1 fatigue last? Discover the typical duration of fatigue with semaglutide, dulaglutide, and liraglutide, plus expert strategies to manage symptoms and when to seek medical advice during GLP-1 therapy.

How Does the Body Use Energy to Heal: Recovery Explained

Weight Loss

min read

How Does the Body Use Energy to Heal: Recovery Explained

Discover how the body uses energy to heal from injury and illness. Learn about increased energy demands during recovery, essential nutrients for healing, and practical ways to support your body's natural repair processes through nutrition and lifestyle.

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

Does Ozempic cause heat intolerance? Explore the evidence behind temperature sensitivity on semaglutide, potential causes like dehydration, and practical management strategies for UK patients with type 2 diabetes.

Bolt Guides

Featured

Retatrutide Side Effects and Libido: What the Evidence Shows

Weight loss

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

What Can You Never Eat Again After Gastric Sleeve Surgery?

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Side Effects and Libido: What the Evidence Shows

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Men’s Health

Testosterone

Erectile dysfunction

Does Silodosin Help with Erectile Dysfunction? UK Medical Facts

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Does Testogel Work for Men with Low Testosterone?

TRT Side Effects: Does It Affect Flexibility?

Browse all

Gastric Sleeve With Lupus: What UK Patients Need to Know

Are Hot Peppers Good for Erectile Dysfunction? Evidence Review

Curely Wegovy Cost: Private Prescription Pricing and NHS Comparison

Glucosamine Sulphate and Diabetes: Safety, Evidence and Guidelines

Caffeine for Fatty Liver: Evidence, Safety and UK Guidance

Zinc Lozenges for Common Cold: Evidence, Usage and Safety

Androgenetic Alopecia (AGA) Hair Loss: Causes, Signs and UK Treatments

Best Travel Case for Trulicity Pens: UK Guide to Safe Storage

Does Beetroot Juice Help With Erectile Dysfunction? Evidence Review

Vitamin D Light: How Sunlight and UVB Exposure Support Vitamin D Synthesis

Does Boron Help with Erectile Dysfunction? Evidence and Treatments

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

How Long Does GLP-1 Fatigue Last? Duration and Management

How Does the Body Use Energy to Heal: Recovery Explained

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

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