Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Wegovy pill: does an oral version exist in the UK? Learn about current licensing, NHS eligibility, safe use, side effects, and licensed oral alternatives for weight management.

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Weight loss

Read all on weight loss

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Weight Loss

min read

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Non-invasive blood glucose meters claim to measure glucose without finger-prick testing — but are they safe and approved in the UK? Learn about the technology, MHRA regulatory status, and NHS-recommended alternatives.

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.

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Weight Loss

min read

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Is diarrhoea normal after gastric sleeve surgery? Learn why loose stools occur, how long they last, practical management tips, and when to seek medical advice in the UK.

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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 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.

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Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

GLP-1 Brands

min read

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Can you take retatrutide with testosterone? Explore the potential interactions, hormonal effects, safety considerations, and UK clinical guidance on using these two treatments together.

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

GLP-1 Brands

min read

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Retatrutide peptide vs tesamorelin: understand how these two compounds differ in mechanism, clinical evidence, safety, and UK regulatory status before considering either option.

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

GLP-1 Brands

min read

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Cagri peptide with retatrutide explained: how these investigational obesity medicines work, what the clinical evidence shows, UK safety guidance, and how to access treatments through regulated NHS pathways.

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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 Nattokinase Help with Erectile Dysfunction? Evidence Review

Does nattokinase help with erectile dysfunction? Discover what the clinical evidence actually shows about this supplement, its safety considerations, and the proven treatments recommended by NICE for ED.

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Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Testosterone

min read

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will your clitoris stay the same after stopping testosterone treatment? Discover what happens to clitoral size, sensitivity, and function when testosterone therapy ends, which changes persist, and when to seek medical advice.

Will Erectile Strength Last on Testogel? UK Medical Guidance

Testosterone

min read

Will Erectile Strength Last on Testogel? UK Medical Guidance

Will erectile benefits from Testogel last long-term? Discover how testosterone gel affects erectile function, what influences sustained results, when to expect changes, and how to maintain benefits safely under UK medical guidance.

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

Green Poop: Causes, When to Worry & What It Means

Mounjaro

min read

Green Poop: Causes, When to Worry & What It Means

Why is your poop green? Learn the common causes, what different shades mean, when to see a doctor, and how to manage it naturally.

How to Wean Off Sildenafil: Safe Stopping Guide for ED

Erectile Dysfunction

min read

How to Wean Off Sildenafil: Safe Stopping Guide for ED

Discover how to safely stop taking sildenafil for erectile dysfunction. Learn whether you need to wean off Viagra gradually, what to expect when you stop, and when to consult your GP for ongoing support.

Erectile Dysfunction

min read

Is Folic Acid Good for Erectile Dysfunction? Evidence Review

Is folic acid good for erectile dysfunction? Discover what the evidence says about folic acid supplementation for ED, its effects on vascular health, and when to seek medical advice for erectile difficulties.

Gastric Sleeve Surgery: How Long It Takes and What to Expect

Weight Loss

min read

Gastric Sleeve Surgery: How Long It Takes and What to Expect

How long is gastric sleeve surgery? Learn how long the procedure takes, what happens during surgery, the full recovery timeline, and how to access treatment on the NHS or privately in the UK.

Orlistat After Gastric Sleeve: Safety, Risks, and UK Guidance

Weight Loss

min read

Orlistat After Gastric Sleeve: Safety, Risks, and UK Guidance

Orlistat after gastric sleeve surgery: find out how it works, whether it's safe, key nutritional risks, UK prescribing guidance, and what specialists recommend for post-sleeve weight management.

Can You Get Weight Loss Injections for PCOS? UK Guide

Wegovy

min read

Can You Get Weight Loss Injections for PCOS? UK Guide

Can you get weight loss injections for PCOS? Discover NHS eligibility criteria, GLP-1 medications like Wegovy and Saxenda, clinical evidence, and alternative weight management options for women with polycystic ovary syndrome in the UK.

Gastric Band Hypnotherapy: Evidence & UK Guidance

Weight Loss

min read

Gastric Band Hypnotherapy: Evidence & UK Guidance

Learn how virtual gastric band hypnosis works, what the evidence shows, and how to find a qualified UK hypnotherapist. No surgery, no risk.

Weight Loss

min read

Can Weight Loss Injections Cause Dizziness? UK Medical Guide

Can weight loss injections cause dizziness? Discover which medications are most likely to cause this side effect, why it happens, and what to do if you experience dizziness whilst taking GLP-1 receptor agonists like Wegovy or Saxenda.

Hair Loss

min read

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Hair loss behind the ears can have many causes, from alopecia areata to contact dermatitis. Discover NHS treatments, when to see a GP, and self-care tips in this UK clinical guide.

Can Fatty Liver Cause Dark Spots on Skin? Evidence and Guidance

Weight Loss

min read

Can Fatty Liver Cause Dark Spots on Skin? Evidence and Guidance

Can fatty liver cause dark spots on skin? Discover the evidence-based connection between hepatic steatosis and skin pigmentation, learn which skin changes indicate liver disease, and find out when to seek medical advice for concerning symptoms.

Erectile Dysfunction

min read

Does High Blood Pressure Cause Erectile Dysfunction? UK Guide

Does high blood pressure cause erectile dysfunction? Discover how hypertension damages blood vessels affecting erections, which medications may worsen ED, and when to seek medical help for both conditions.

Best Peanut Butter for a Calorie Deficit: UK Nutrition Guide

Weight Loss

min read

Best Peanut Butter for a Calorie Deficit: UK Nutrition Guide

Best peanut butter for a calorie deficit — discover which UK products to choose, what to look for on the label, ideal portion sizes, and expert tips for including peanut butter in a healthy weight-loss diet.

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

Supplements

min read

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

Is fish oil a blood thinner? Discover how omega-3 supplements affect blood clotting, their differences from prescribed anticoagulants, safety considerations for those on warfarin or aspirin, and NHS guidance on fish oil supplementation.

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

Weight Loss

min read

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

Can you vape after gastric sleeve surgery? UK bariatric guidance advises against all nicotine products post-op. Learn the risks, NHS and NICE recommendations, and how to get support to quit.

Bolt Guides

Featured

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Weight loss

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

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

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Men’s Health

Testosterone

Erectile dysfunction

Does Nattokinase Help with Erectile Dysfunction? Evidence Review

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will Erectile Strength Last on Testogel? UK Medical Guidance

Browse all

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Green Poop: Causes, When to Worry & What It Means

How to Wean Off Sildenafil: Safe Stopping Guide for ED

Is Folic Acid Good for Erectile Dysfunction? Evidence Review

Gastric Sleeve Surgery: How Long It Takes and What to Expect

Orlistat After Gastric Sleeve: Safety, Risks, and UK Guidance

Can You Get Weight Loss Injections for PCOS? UK Guide

Gastric Band Hypnotherapy: Evidence & UK Guidance

Can Weight Loss Injections Cause Dizziness? UK Medical Guide

Hair Loss Behind the Ears: Causes, Diagnosis and NHS Treatments

Can Fatty Liver Cause Dark Spots on Skin? Evidence and Guidance

Does High Blood Pressure Cause Erectile Dysfunction? UK Guide

Best Peanut Butter for a Calorie Deficit: UK Nutrition Guide

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

Can You Vape After Gastric Sleeve Surgery? UK Guidance Explained

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