Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Switching from Wegovy injection to pill? Learn how the UK-approved transition from 2.4 mg weekly injections to 25 mg daily tablets works, who it suits, and what to expect.

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Weight loss

Read all on weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Weight Loss

min read

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

POTS after bariatric surgery: understand why it develops, how to recognise symptoms, NHS treatment options, lifestyle adjustments, and when to seek urgent medical advice.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

Weight Loss

min read

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

How to reverse a 5.8% HbA1c with NHS-backed diet, exercise, and lifestyle advice. Understand what your result means, how long changes take, and when to see 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

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

min read

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.

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

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

min read

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.

Cost

min read

How Much Does GLP-1 Cost Without Insurance in the UK?

Discover how much GLP-1 medications cost without insurance in the UK. Learn about private prescription prices, payment options, NHS eligibility, and practical strategies to reduce costs whilst maintaining safe, effective treatment for diabetes and weight management.

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

GLP-1 Brands

min read

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

Can retatrutide cause depression? Explore what Phase 2 trial data shows, how it compares to licensed GLP-1 therapies, who may be at risk, and when to contact your GP or trial team.

Whole Grains for Fatty Liver: Evidence-Based Dietary Guidance

Weight Loss

min read

Whole Grains for Fatty Liver: Evidence-Based Dietary Guidance

Discover how whole grains for fatty liver disease can support liver health through improved insulin sensitivity and weight management. Evidence-based guidance on incorporating wholegrain foods into NAFLD treatment, with practical portion advice and UK clinical recommendations.

Saxenda and Anaemia: Side Effects Explained

GLP-1 Brands

min read

Saxenda and Anaemia: Side Effects Explained

Does Saxenda cause anaemia? Explore the clinical evidence, key symptoms to watch for, and what steps to take if you're taking liraglutide for weight loss.

Does Ozempic Lose Effectiveness Over Time? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Lose Effectiveness Over Time? UK Clinical Evidence

Does Ozempic lose effectiveness over time? Discover why weight loss plateaus occur, how the medication maintains glycaemic control, and what to do if your treatment response changes. Evidence-based guidance for UK patients.

Berberine and Thyroid Meds: UK Safety Guidance

Supplements

min read

Berberine and Thyroid Meds: UK Safety Guidance

Berberine and thyroid meds: discover essential safety guidance for UK patients taking levothyroxine or other thyroid treatments alongside berberine supplements, including timing, monitoring, and when to consult your GP.

How to Calorie Deficit Safely: A UK Evidence-Based Guide

Weight Loss

min read

How to Calorie Deficit Safely: A UK Evidence-Based Guide

How to calorie deficit safely and effectively — learn how to calculate your daily calorie needs, create a NICE-recommended 600 kcal deficit, and choose the right foods to support sustainable weight loss.

Does Tadalafil Increase Uric Acid? UK Clinical Evidence

Erectile Dysfunction

min read

Does Tadalafil Increase Uric Acid? UK Clinical Evidence

Does tadalafil increase uric acid? Discover what UK clinical evidence reveals about tadalafil's effects on uric acid levels, potential metabolic impacts, and when monitoring may be needed for patients taking this ED medication.

Could Ozempic Cause Seizures? UK Evidence and Safety Guidance

GLP-1 Brands

min read

Could Ozempic Cause Seizures? UK Evidence and Safety Guidance

Could Ozempic cause seizures? Explore the evidence, understand recognised side effects of semaglutide, and learn when to seek medical advice whilst taking this type 2 diabetes medication in the UK.

Fatty Liver Acupressure Points: Evidence, Safety and Limitations

Weight Loss

min read

Fatty Liver Acupressure Points: Evidence, Safety and Limitations

Discover fatty liver acupressure points used in traditional Chinese medicine, including safe application techniques and evidence limitations. Learn why NICE-recommended lifestyle changes remain essential for managing NAFLD, and when to seek urgent medical care.

Signs of Acid Reflux After Gastric Sleeve: Symptoms and NHS Treatment

Weight Loss

min read

Signs of Acid Reflux After Gastric Sleeve: Symptoms and NHS Treatment

Signs of acid reflux after gastric sleeve surgery explained — from heartburn and regurgitation to silent reflux. Learn when to seek NHS help and what treatments are available.

Hair Loss

min read

Blood Test for Hair Loss: UK Guide to Tests, Results and Treatment

Blood test for hair loss: find out which NHS tests your GP may request, what results like low ferritin or abnormal thyroid levels mean, and what treatment options are available in the UK.

Not Losing Weight Despite Calorie Deficit and Exercise: Causes and NHS Solutions

Weight Loss

min read

Not Losing Weight Despite Calorie Deficit and Exercise: Causes and NHS Solutions

Not losing weight despite a calorie deficit and exercise? Discover the medical and behavioural reasons behind weight loss plateaus, plus NHS-recommended next steps and when to see your GP.

Mounjaro

min read

Where to Buy Mounjaro in the UK: Safe & Regulated Options

Where to buy Mounjaro in the UK: explore regulated online pharmacies, high-street collection options, NHS pathways, and affordable providers. Learn how to access tirzepatide safely with proper clinical oversight and GPhC-registered services.

How Many Calories After Gastric Sleeve: NHS-Aligned Recovery Guide

Weight Loss

min read

How Many Calories After Gastric Sleeve: NHS-Aligned Recovery Guide

How many calories after gastric sleeve surgery? Discover NHS-aligned calorie targets for every recovery stage, protein goals, foods to eat and avoid, and when to contact your bariatric team.

Bolt Guides

Featured

Switching From Wegovy Injection to Pill: UK Prescribing Guide

Weight loss

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

How to Reverse a 5.8% HbA1c: NHS-Backed Lifestyle Advice

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

How Much Does GLP-1 Cost Without Insurance in the UK?

Can Retatrutide Cause Depression? Evidence, Risks, and Guidance

Whole Grains for Fatty Liver: Evidence-Based Dietary Guidance

Saxenda and Anaemia: Side Effects Explained

Does Ozempic Lose Effectiveness Over Time? UK Clinical Evidence

Berberine and Thyroid Meds: UK Safety Guidance

How to Calorie Deficit Safely: A UK Evidence-Based Guide

Does Tadalafil Increase Uric Acid? UK Clinical Evidence

Could Ozempic Cause Seizures? UK Evidence and Safety Guidance

Fatty Liver Acupressure Points: Evidence, Safety and Limitations

Signs of Acid Reflux After Gastric Sleeve: Symptoms and NHS Treatment

Blood Test for Hair Loss: UK Guide to Tests, Results and Treatment

Not Losing Weight Despite Calorie Deficit and Exercise: Causes and NHS Solutions

Where to Buy Mounjaro in the UK: Safe & Regulated Options

How Many Calories After Gastric Sleeve: NHS-Aligned Recovery Guide