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.

Read testosterone guides

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.

Saxenda and High Triglycerides: UK Clinical Guidance

GLP-1 Brands

min read

Saxenda and High Triglycerides: UK Clinical Guidance

Discover how Saxenda affects high triglycerides through weight loss. Expert UK guidance on clinical evidence, safety considerations, monitoring requirements, and when specialist referral is needed for patients with elevated triglyceride levels.

Does Saxenda Show in Blood Tests? Patient Guide

GLP-1 Brands

min read

Does Saxenda Show in Blood Tests? Patient Guide

Does Saxenda show on blood tests? Learn what UK patients need to know about GLP-1 detection, drug screening and monitoring.

Hair Loss

min read

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Linzess side effects including hair loss explained: find out what the UK evidence says about linaclotide (Constella), its recognised side effects, and when to speak to your GP.

Mounjaro

min read

Can Mounjaro Make You Cold? Temperature Changes Explained

Can Mounjaro make you cold? Discover why some patients experience cold sensitivity on tirzepatide, how common it is, practical management strategies, and when to seek medical advice about temperature changes during treatment.

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Weight Loss

min read

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Discover how to achieve a successful pregnancy with type 2 diabetes through expert preconception planning, blood glucose management, safe medication changes, and specialist antenatal care. Evidence-based UK guidance for healthy outcomes.

Mounjaro

min read

Does Mounjaro Cause Brain Fog? Evidence and Management

Does Mounjaro cause brain fog? Explore the evidence on tirzepatide and cognitive symptoms, potential mechanisms, practical management strategies, and when to seek medical advice for concentration or memory problems.

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Erectile Dysfunction

min read

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Does tadalafil make you bigger? Learn the facts about tadalafil for erectile dysfunction, what it can and cannot do for penis size, and how to set realistic expectations for treatment outcomes.

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Are electrolytes good for fatty liver disease? Discover the evidence behind electrolyte supplementation for hepatic steatosis, when electrolyte balance matters in liver health, and which proven dietary approaches actually support liver recovery and metabolic function.

Does Trulicity Cause Fatigue? Side Effects Explained

GLP-1 Brands

min read

Does Trulicity Cause Fatigue? Side Effects Explained

Does Trulicity cause fatigue? Discover how dulaglutide may affect energy levels, the difference between medication side effects and blood glucose changes, and when to seek medical advice for tiredness whilst managing type 2 diabetes.

Dandelion Root Tea for Fatty Liver: Evidence and Treatment

Weight Loss

min read

Dandelion Root Tea for Fatty Liver: Evidence and Treatment

Can dandelion root tea help fatty liver disease? Discover what the evidence says about this traditional remedy, learn about proven treatments for NAFLD, and find out when to seek medical advice for liver health.

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Supplements

min read

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Discover evidence-based CoQ10 benefits for skin, including anti-ageing effects, UV protection, and safety guidance. Learn how this antioxidant supports skin health with expert UK clinical insights.

Berberine Mechanism of Action: How It Works in the Body

Supplements

min read

Berberine Mechanism of Action: How It Works in the Body

Discover how berberine's mechanism of action works through AMPK activation to influence glucose metabolism, insulin sensitivity, and lipid profiles. Learn about the science behind this natural compound, its effects on metabolic health, safety considerations, and why it's not a replacement for prescribed medications. Essential reading for understanding berberine's cellular pathways.

Erectile Dysfunction

min read

What Is the New Cream for Erectile Dysfunction?

Discover what the new cream for erectile dysfunction is. Learn about Eroxon topical gel, how it works, who can use it, and how it compares to oral ED medications available in the UK.

Omega-3 or DHA: Key Differences and UK Guidance

Supplements

min read

Omega-3 or DHA: Key Differences and UK Guidance

Omega-3 or DHA: which should you choose? Discover the key differences, health benefits, and UK clinical guidance on omega-3 fatty acids and DHA supplementation for heart, brain, and eye health.

Lap Band Surgery Obesity Treatment: UK Guide to Eligibility and Alternatives

Weight Loss

min read

Lap Band Surgery Obesity Treatment: UK Guide to Eligibility and Alternatives

Lap band surgery obesity treatment explained: how laparoscopic adjustable gastric banding works, who qualifies under UK guidelines, benefits, risks, recovery, and why alternative bariatric procedures are now more commonly recommended.

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

Saxenda and High Triglycerides: UK Clinical Guidance

Does Saxenda Show in Blood Tests? Patient Guide

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Can Mounjaro Make You Cold? Temperature Changes Explained

Successful Pregnancy with Type 2 Diabetes: UK Planning Guide

Does Mounjaro Cause Brain Fog? Evidence and Management

Does Tadalafil Make You Bigger? Facts About Penis Size and ED Treatment

Are Electrolytes Good for Fatty Liver? Evidence and Guidance

Does Trulicity Cause Fatigue? Side Effects Explained

Dandelion Root Tea for Fatty Liver: Evidence and Treatment

CoQ10 Benefits for Skin: Evidence, Uses and Safety

Berberine Mechanism of Action: How It Works in the Body

What Is the New Cream for Erectile Dysfunction?

Omega-3 or DHA: Key Differences and UK Guidance

Lap Band Surgery Obesity Treatment: UK Guide to Eligibility and Alternatives

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