Bolt Guides

Expert insights on weight loss and more.

Featured

Cost

min read

Wegovy Cost UK: NHS & Private Prescription Prices

Find out how much Wegovy costs in the UK, who qualifies on the NHS, and what to expect from private prescriptions. Get clear, honest pricing information.

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Weight loss

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Intermittent Fasting With Gastritis: Risks, Guidance, and Safer Alternatives

Weight Loss

min read

Intermittent Fasting With Gastritis: Risks, Guidance, and Safer Alternatives

Can you do intermittent fasting if you have gastritis? Learn how fasting affects the stomach lining, the risks involved, NHS dietary guidance, and when to see your GP.

Glucose Intolerance: Symptoms, Causes & NHS Treatment

Weight Loss

min read

Glucose Intolerance: Symptoms, Causes & NHS Treatment

Learn what glucose intolerance means, key symptoms, UK diagnostic thresholds, and NHS steps to cut your type 2 diabetes risk.

When to Test Blood Glucose: UK Targets & Guidance

Weight Loss

min read

When to Test Blood Glucose: UK Targets & Guidance

Find out when to test your blood glucose, UK target ranges, how treatment affects testing frequency, and when to seek medical advice.

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.

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Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

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GLP-1 Brands

min read

Dosing Schedule for Retatrutide: Trial Data, Safety and UK Status

Dosing schedule for retatrutide explained: learn what Phase 2 trial data shows about dose escalation, safety, side effects, and UK regulatory status of this investigational triple agonist.

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Dosing Schedule for Retatrutide: Trial Data, Safety and UK Status

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

GLP-1 Brands

min read

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Weight loss pill naltrexone (Mysimba) explained: how it works, who qualifies, dosage and side effects, plus how it compares with the new oral Wegovy pill.

Trulicity (Dulaglutide): Dosage, Side Effects & UK Guidance

GLP-1 Brands

min read

Trulicity (Dulaglutide): Dosage, Side Effects & UK Guidance

Discover how Trulicity (dulaglutide) treats type 2 diabetes. Covers dosing, side effects, eligibility & NICE guidance for UK patients.

How to Use a Trulicity Pen: Injection Guide

GLP-1 Brands

min read

How to Use a Trulicity Pen: Injection Guide

Step-by-step guide to Trulicity (dulaglutide) subcutaneous injection — covering technique, site rotation, and preparation for type 2 diabetes management.

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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

Kidney Disease & Erectile Dysfunction: CKD Guide

CKD and dialysis affect erectile function via vascular and hormonal changes. Explore causes and evidence-based treatments for kidney patients.

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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.

Sildenafil & PDE5 Inhibitors: UK Clinical Guide

Erectile Dysfunction

min read

Sildenafil & PDE5 Inhibitors: UK Clinical Guide

Learn how sildenafil works as a PDE5 inhibitor, its licensed uses for erectile dysfunction and pulmonary hypertension, and key UK prescribing guidance.

Elevated Bilirubin After Gastric Sleeve: Causes, Symptoms & NHS Treatment

Weight Loss

min read

Elevated Bilirubin After Gastric Sleeve: Causes, Symptoms & NHS Treatment

Elevated bilirubin after gastric sleeve surgery explained — causes, symptoms, red flags, and NHS treatment pathways. Learn when to seek urgent care and how liver health is monitored long-term.

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Weight Loss

min read

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Discover how telehealth obesity treatment companies work in the UK, which prescription medications they offer, how to choose a safe regulated provider, and how private services compare to NHS weight management programmes.

Does Water Help Fatty Liver? Evidence and Guidance

Weight Loss

min read

Does Water Help Fatty Liver? Evidence and Guidance

Does water help fatty liver disease? Discover the evidence behind hydration and NAFLD management, including practical guidance on fluid intake, lifestyle changes, and what really works to improve liver health according to UK clinical guidelines.

Is Beetroot Extract Worth Taking? Evidence-Based UK Guide

Supplements

min read

Is Beetroot Extract Worth Taking? Evidence-Based UK Guide

Is beetroot extract worth taking? Discover the evidence-based benefits for blood pressure and exercise performance, potential side effects, who should consider it, and expert guidance on dosage and safety in this comprehensive UK medical review.

Best Form of CoQ10 for Absorption: Ubiquinone vs Ubiquinol

Supplements

min read

Best Form of CoQ10 for Absorption: Ubiquinone vs Ubiquinol

Discover the best form of CoQ10 for absorption. Compare ubiquinone vs ubiquinol, learn which formulations enhance bioavailability, and find out how to optimise CoQ10 supplementation for maximum effectiveness.

Erectile Dysfunction

min read

Opioids and Erectile Dysfunction: Causes & Treatment

Find out how opioid medicines can affect erectile function, why it happens, and what treatment options are available. Learn when to speak to your GP.

How to Gain Weight With a Fast Metabolism

Weight Loss

min read

How to Gain Weight With a Fast Metabolism

Struggling to gain weight? Discover evidence-based nutrition, calorie and strength training tips for healthy, sustainable weight gain.

Hair Loss

min read

Does Chlorine Cause Hair Loss? Effects, Risks, and Protection

Does chlorine cause hair loss? Learn how chlorine damages hair structure, what distinguishes breakage from true hair loss, protective strategies for swimmers, and when to see your GP.

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Supplements

min read

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Paxlovid and allergy medication interactions explained — find out which antihistamines, inhaled corticosteroids, and asthma treatments are affected, and when to seek NHS advice.

Fish Oil Benefits & Side Effects: UK Guide

Supplements

min read

Fish Oil Benefits & Side Effects: UK Guide

Explore fish oil benefits, common side effects, safe dosages, and who should avoid it. Includes NHS and NICE guidance on omega-3 supplements for UK adults.

GLP-1 Side Effects: Joint Pain Causes and Management

Weight Loss

min read

GLP-1 Side Effects: Joint Pain Causes and Management

Can GLP-1 medications cause joint pain? Discover the evidence on GLP-1 side effects and joint pain, why musculoskeletal symptoms may occur during treatment, and when to seek medical advice for arthralgia whilst taking semaglutide or other GLP-1 agonists.

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Testosterone

min read

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Concerned about how Testogel might affect your girlfriend? Learn about testosterone transfer risks, potential effects on female partners, and essential precautions to prevent exposure. Expert UK guidance on safe use of topical testosterone therapy.

Is Biotin Good for Fatty Liver? Evidence and Treatment

Weight Loss

min read

Is Biotin Good for Fatty Liver? Evidence and Treatment

Is biotin good for fatty liver disease? Discover what the evidence says about biotin supplementation for NAFLD, plus proven treatments and safety considerations for managing hepatic steatosis.

Tummy Tuck After Gastric Sleeve: UK Patient Guide to Abdominoplasty

Weight Loss

min read

Tummy Tuck After Gastric Sleeve: UK Patient Guide to Abdominoplasty

Tummy tuck after gastric sleeve: find out when to consider abdominoplasty, NHS funding criteria, UK private costs, risks, and recovery in this expert UK patient guide.

Bolt Guides

Featured

Wegovy Cost UK: NHS & Private Prescription Prices

Weight loss

Intermittent Fasting With Gastritis: Risks, Guidance, and Safer Alternatives

Glucose Intolerance: Symptoms, Causes & NHS Treatment

When to Test Blood Glucose: UK Targets & Guidance

GLP-1 Brands

Wegovy

Mounjaro

Dosing Schedule for Retatrutide: Trial Data, Safety and UK Status

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Trulicity (Dulaglutide): Dosage, Side Effects & UK Guidance

How to Use a Trulicity Pen: Injection Guide

Men’s Health

Testosterone

Erectile dysfunction

Kidney Disease & Erectile Dysfunction: CKD 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

Sildenafil & PDE5 Inhibitors: UK Clinical Guide

Elevated Bilirubin After Gastric Sleeve: Causes, Symptoms & NHS Treatment

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Does Water Help Fatty Liver? Evidence and Guidance

Is Beetroot Extract Worth Taking? Evidence-Based UK Guide

Best Form of CoQ10 for Absorption: Ubiquinone vs Ubiquinol

Opioids and Erectile Dysfunction: Causes & Treatment

How to Gain Weight With a Fast Metabolism

Does Chlorine Cause Hair Loss? Effects, Risks, and Protection

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Fish Oil Benefits & Side Effects: UK Guide

GLP-1 Side Effects: Joint Pain Causes and Management

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Is Biotin Good for Fatty Liver? Evidence and Treatment

Tummy Tuck After Gastric Sleeve: UK Patient Guide to Abdominoplasty