Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

The Wegovy pill (oral semaglutide) is now MHRA-approved in the UK. Who can take it, the dosing schedule, how to take it, and how it compares with the injection.

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Weight loss

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Weight Loss

min read

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

How alcohol interacts with UK weight loss medications including Wegovy, the oral Wegovy pill, Mysimba and orlistat: key risks and when to seek advice.

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Weight Loss

min read

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Bio-Rad HPLC HbA1c testing explained: how ion-exchange chromatography works, NHS laboratory use, NICE diagnostic thresholds, haemoglobin variant interference, and MHRA compliance guidance.

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Weight Loss

min read

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

Gastric sleeve surgery explained: how sleeve gastrectomy works, NHS eligibility criteria, what to expect before and after surgery, risks, and long-term outcomes. Evidence-based UK guidance.

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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

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? How oral semaglutide compares to the new Wegovy pill (25 mg), the evidence, side effects, and UK prescribing guidance.

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Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

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.

How to Eat on Retatrutide: UK Dietary and Safety Guide

GLP-1 Brands

min read

How to Eat on Retatrutide: UK Dietary and Safety Guide

How to eat on retatrutide: expert UK dietary guidance covering meal patterns, foods to prioritise, managing nausea, and staying well-nourished during treatment. Read 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.

Read erectile dysfunction guides

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

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Does testosterone treatment cause hunger? Discover how TRT may influence appetite, the mechanisms involved, and practical strategies to manage hunger changes during testosterone therapy in the UK.

Can Testogel Make You Lethargic? Causes and Management

Testosterone

min read

Can Testogel Make You Lethargic? Causes and Management

Can Testogel make you feel tired? Discover why testosterone replacement therapy may cause lethargy, key warning signs to watch for, and evidence-based strategies to manage fatigue during TRT in the UK.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Mounjaro

min read

Mounjaro Diarrhea: How Long It Lasts & What Helps

Mounjaro causing diarrhea? Learn why it happens, how long it typically lasts, proven management tips, and when to contact your doctor.

Saxenda and Cholesterol: GLP-1 Evidence Explained

GLP-1 Brands

min read

Saxenda and Cholesterol: GLP-1 Evidence Explained

Can Saxenda improve cholesterol levels? Explore clinical evidence on GLP-1 receptor agonists, lipid profiles, and cardiovascular health.

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Weight Loss

min read

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Gastric sleeve surgery vs gastric band: compare how each procedure works, weight loss outcomes, risks, NHS eligibility, and which may suit you. UK clinical guidance explained.

Cost

min read

Juniper Wegovy Cost UK: Pricing, Service & NHS Comparison

Discover the full cost of Wegovy through Juniper in the UK, including monthly fees, what's included in the service, and how private treatment compares to NHS provision. Essential pricing information for informed decisions.

Allergy Medication While on the Butrans Patch: UK Safety Guide

Supplements

min read

Allergy Medication While on the Butrans Patch: UK Safety Guide

Allergy medication while on the Butrans patch — find out which antihistamines are safer, which interactions to avoid, and when to consult your GP or pharmacist. UK-focused, NHS-aligned guidance.

Does Tadalafil Interact with Amlodipine? Safety and Management

Erectile Dysfunction

min read

Does Tadalafil Interact with Amlodipine? Safety and Management

Does tadalafil interact with amlodipine? Discover how these medications interact, safety considerations, blood pressure management strategies, and when to seek medical advice for combined use.

Is Mushroom Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Is Mushroom Good for Fatty Liver? Evidence and Dietary Guidance

Are mushrooms beneficial for fatty liver disease? Discover what the evidence says about mushrooms and liver health, including nutritional properties, practical dietary advice, and evidence-based management strategies for NAFLD recommended by UK clinical guidance.

Hair Loss

min read

Can Crestor Cause Hair Loss in Women? Evidence and Advice

Can Crestor cause hair loss in women? Learn what the evidence says about rosuvastatin and alopecia, other causes to consider, and when to speak to your GP or pharmacist.

Hair Loss

min read

Does Scratching Your Head Cause Hair Loss? UK Guide

Does scratching your head cause hair loss? Learn what UK dermatologists say about scalp itching, common causes, when to see a GP, and NHS-recommended treatments.

What Does Nadir Mean in Medical and Cancer Treatment Terms?

Supplements

min read

What Does Nadir Mean in Medical and Cancer Treatment Terms?

Discover what nadir means in medical terms and why it matters in cancer treatment. Learn about nadir timing, blood count monitoring, infection risks, and essential safety measures during this critical period after chemotherapy.

Aspirin Allergy: Medications to Avoid and Safe UK Alternatives

Supplements

min read

Aspirin Allergy: Medications to Avoid and Safe UK Alternatives

Aspirin allergy medications to avoid — find out which NSAIDs, cold remedies, and hidden salicylates are unsafe, plus safe alternatives and UK NHS guidance on managing aspirin sensitivity.

Best Time to Take Glucosamine: Morning or Night Dosing Guide

Supplements

min read

Best Time to Take Glucosamine: Morning or Night Dosing Guide

Discover the best time to take glucosamine—morning or night—for joint health. Learn about absorption, effectiveness, dosing schedules, and practical tips from UK clinical guidance to optimise your glucosamine supplementation routine.

Weight Loss

min read

Calorie Deficit Air Fryer Recipes for Healthy Weight Loss

Discover evidence-based calorie deficit air fryer recipes that support healthy weight loss. Learn practical cooking techniques, portion control strategies, and nutritious meal ideas aligned with NHS guidance for sustainable weight management.

Intermittent Fasting for Endometriosis: Evidence, Methods, and Safety

Weight Loss

min read

Intermittent Fasting for Endometriosis: Evidence, Methods, and Safety

Intermittent fasting for endometriosis: explore the evidence, best IF methods, risks, and NHS dietary guidance. Learn when to speak to your GP or a registered dietitian.

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Weight Loss

min read

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Intermittent fasting and cell repair: discover how fasting triggers autophagy and cellular maintenance pathways, what UK guidance says, who should exercise caution, and practical safety advice from NHS and NICE.

Bolt Guides

Featured

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

Weight loss

Weight Loss Pills and Alcohol: Risks, Interactions and UK Guidance

Bio-Rad HPLC HbA1c Testing: NHS Laboratory Guide and NICE Guidance

Gastric Sleeve Surgery: How It Works, Eligibility and Long-Term Outcomes

GLP-1 Brands

Wegovy

Mounjaro

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide in Pill Form: What UK Patients Need to Know

How to Eat on Retatrutide: UK Dietary and Safety Guide

Men’s Health

Testosterone

Erectile dysfunction

Does Rybelsus Cause Erectile Dysfunction?

Does Testosterone Treatment Cause Hunger? UK Guide to TRT and Appetite

Can Testogel Make You Lethargic? Causes and Management

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Browse all

Mounjaro Diarrhea: How Long It Lasts & What Helps

Saxenda and Cholesterol: GLP-1 Evidence Explained

Gastric Sleeve Surgery vs Gastric Band: Key Differences Explained

Juniper Wegovy Cost UK: Pricing, Service & NHS Comparison

Allergy Medication While on the Butrans Patch: UK Safety Guide

Does Tadalafil Interact with Amlodipine? Safety and Management

Is Mushroom Good for Fatty Liver? Evidence and Dietary Guidance

Can Crestor Cause Hair Loss in Women? Evidence and Advice

Does Scratching Your Head Cause Hair Loss? UK Guide

What Does Nadir Mean in Medical and Cancer Treatment Terms?

Aspirin Allergy: Medications to Avoid and Safe UK Alternatives

Best Time to Take Glucosamine: Morning or Night Dosing Guide

Calorie Deficit Air Fryer Recipes for Healthy Weight Loss

Intermittent Fasting for Endometriosis: Evidence, Methods, and Safety

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance