Bolt Guides

Expert insights on weight loss and more.

Featured

How to Order from LillyDirect: UK Alternatives and Safety Guidance

Weight Loss

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How to Order from LillyDirect: UK Alternatives and Safety Guidance

How to order from LillyDirect explained — including why the US-only platform is unavailable in the UK and what safe, MHRA-regulated alternatives exist for accessing Mounjaro (tirzepatide) in the UK.

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Weight loss

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Weight Loss

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How to Order from LillyDirect: UK Alternatives and Safety Guidance

Lilly Direct vs LillyDirect Self-Pay: UK Patient Guide

Weight Loss

min read

Lilly Direct vs LillyDirect Self-Pay: UK Patient Guide

Lilly Direct vs LillyDirect self-pay: find out why LillyDirect doesn't operate in the UK, what self-pay options exist for Mounjaro and Zepbound, and how to access Lilly medicines safely through regulated UK providers.

LillyDirect: What It Is and What UK Patients Should Know

Weight Loss

min read

LillyDirect: What It Is and What UK Patients Should Know

LillyDirect is Eli Lilly's US direct-to-patient platform for medicines including tirzepatide. Learn how it works, which conditions it covers, and what UK patients need to know about accessing GLP-1 therapies 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.

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GLP-1 Brands

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Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety guidance.

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Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

GLP-1 Brands

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Retatrutide: What It Is Made Of and How It Works

Retatrutide is a synthetic triple receptor agonist peptide targeting GLP-1, GIP, and glucagon receptors. Learn how it works, what it's made of, and its current UK regulatory status.

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Feeling cold on retatrutide? Learn why this happens, how common it is in clinical trials, when to seek medical advice, and practical tips to manage cold sensations safely.

Retatrutide in Pill Form: What UK Patients Need to Know

GLP-1 Brands

min read

Retatrutide in Pill Form: What UK Patients Need to Know

Can you get retatrutide in pill form? Find out why no oral version exists yet, how peptide medicines work, and which licensed weight loss treatments are available in the UK right now.

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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.

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Erectile Dysfunction

min read

Does Rybelsus Cause Erectile Dysfunction?

Rybelsus is not listed as a cause of erectile dysfunction. Explore the UK evidence on semaglutide and sexual health, and how to manage ED with diabetes.

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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.

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.

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

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How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

Weight Loss

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Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

Can a fatty liver cause your spleen to enlarge? Discover how advanced fatty liver disease leads to splenomegaly through cirrhosis and portal hypertension, plus symptoms and when to seek medical advice.

How Long Does It Take for B12 to Work? Treatment Timeline

Supplements

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How Long Does It Take for B12 to Work? Treatment Timeline

How long does it take for B12 to work? Discover the timeline for vitamin B12 treatment response, from early improvements within days to complete symptom resolution over weeks to months. Learn about factors affecting treatment speed, signs of recovery, and when to seek further medical advice.

Mounjaro

min read

Mounjaro and Varicose Veins: Understanding the Connection

Discover the facts about Mounjaro and varicose veins. Learn whether tirzepatide affects vein health, how weight loss may influence venous conditions, and when to seek medical advice for leg symptoms whilst taking this medication.

Fish Oil Benefits for Men: Omega-3 Evidence & Guidance

Supplements

min read

Fish Oil Benefits for Men: Omega-3 Evidence & Guidance

Discover how fish oil and omega-3 support men's heart health, mental wellbeing, and fertility. Evidence-based with UK dosage and safety guidance.

Wegovy

min read

Wegovy and Keto: Safety, Risks and NHS Guidance

Wegovy and keto: can you safely combine semaglutide medication with a ketogenic diet? Discover the evidence, potential risks, NHS guidance, and what to discuss with your GP before starting this weight management approach.

Easiest Way to Track Protein on GLP-1 Medications

Weight Loss

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Easiest Way to Track Protein on GLP-1 Medications

Discover the easiest way to track protein on GLP-1 medications like semaglutide and liraglutide. Learn practical methods, recommended apps, and meal planning tips to preserve muscle mass and meet your protein goals during weight loss treatment in the UK.

Omega-3 Side Effects: What You Need to Know

Supplements

min read

Omega-3 Side Effects: What You Need to Know

Discover omega-3 side effects, from common gastrointestinal issues to serious bleeding risks. Learn who should avoid omega-3 supplements, when to seek medical advice, and practical strategies to minimise adverse effects safely.

How Long Does Vitamin D Stay in Your System?

Supplements

min read

How Long Does Vitamin D Stay in Your System?

How long does vitamin D stay in your system? Discover the half-life, storage mechanisms, and factors affecting vitamin D duration in your body. Learn about NHS supplementation guidance and when to seek medical advice for deficiency.

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

Supplements

min read

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

The Ordinary Resveratrol and Ferulic Acid serum explained: how these antioxidants work, safe usage guidelines, potential side effects, who should avoid it, and when to seek medical advice for skin concerns.

Cost

min read

Curely Mounjaro Cost: UK Pricing and Private Prescription Guide

Discover Curely Mounjaro costs, pricing options, and how to access tirzepatide privately in the UK. Compare NHS vs private prescriptions, eligibility criteria, and what's included in Curely's regulated online service for weight management and type 2 diabetes treatment.

Is Sea Bass Healthy? Nutrition, Benefits and NHS Guidelines

Supplements

min read

Is Sea Bass Healthy? Nutrition, Benefits and NHS Guidelines

Is sea bass healthy? Discover the nutritional benefits, omega-3 content, mercury levels, and NHS guidelines for safe consumption. Learn how this popular white fish compares to salmon and other species, plus essential advice for pregnant women and children.

Kink in Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Weight Loss

min read

Kink in Gastric Sleeve: Causes, Symptoms and UK Treatment Options

A kink in a gastric sleeve can cause persistent vomiting, dysphagia, and nutritional deficiency. Learn the causes, symptoms, UK treatment options, and recovery outlook for sleeve stenosis.

Ozempic Stomach Pain: Causes, Relief & When to Seek Help

GLP-1 Brands

min read

Ozempic Stomach Pain: Causes, Relief & When to Seek Help

Does Ozempic cause stomach pain? Learn why it happens, how common it is, proven relief strategies, and when to contact your doctor. UK guidance.

How Much Zinc to Take When Sick: UK Dosage Guidance

Supplements

min read

How Much Zinc to Take When Sick: UK Dosage Guidance

Discover evidence-based guidance on how much zinc to take when sick, including recommended doses for adults, safety precautions, potential side effects, and UK clinical advice for zinc supplementation during illness.

Where Does B12 Come From? Sources, Absorption and Deficiency

Supplements

min read

Where Does B12 Come From? Sources, Absorption and Deficiency

Discover where vitamin B12 comes from, including natural food sources, microbial production, fortified foods, and supplements. Learn who needs additional B12 and how to prevent deficiency with NHS-aligned guidance.

Bolt Guides

Featured

How to Order from LillyDirect: UK Alternatives and Safety Guidance

Weight loss

How to Order from LillyDirect: UK Alternatives and Safety Guidance

Lilly Direct vs LillyDirect Self-Pay: UK Patient Guide

LillyDirect: What It Is and What UK Patients Should Know

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide: What It Is Made Of and How It Works

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Retatrutide in Pill Form: What UK Patients Need to Know

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

How to Treat Rash From Testosterone Treatment: Expert Guide

Does Testosterone Treatment Cause Muscle Pain? UK Evidence & Guidance

How Much Testogel Should a Man Use? UK Dosage Guide

Browse all

Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

How Long Does It Take for B12 to Work? Treatment Timeline

Mounjaro and Varicose Veins: Understanding the Connection

Fish Oil Benefits for Men: Omega-3 Evidence & Guidance

Wegovy and Keto: Safety, Risks and NHS Guidance

Easiest Way to Track Protein on GLP-1 Medications

Omega-3 Side Effects: What You Need to Know

How Long Does Vitamin D Stay in Your System?

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

Curely Mounjaro Cost: UK Pricing and Private Prescription Guide

Is Sea Bass Healthy? Nutrition, Benefits and NHS Guidelines

Kink in Gastric Sleeve: Causes, Symptoms and UK Treatment Options

Ozempic Stomach Pain: Causes, Relief & When to Seek Help

How Much Zinc to Take When Sick: UK Dosage Guidance

Where Does B12 Come From? Sources, Absorption and Deficiency