Bolt Guides

Expert insights on weight loss and more.

Featured

Weight Loss

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Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

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Weight loss

Read all on weight loss

Weight Loss

min read

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Weight Loss

min read

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Gastric sleeve post-op soft foods: discover which foods to eat, what to avoid, when to start, and how to meet your nutritional needs safely after sleeve gastrectomy surgery in the UK.

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Can you take DayQuil after gastric sleeve surgery? DayQuil is unlicensed in the UK and unsuitable post-bariatric surgery. Discover safer NHS-approved alternatives for cold and flu relief.

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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

Retatrutide Fridge Storage: What You Need to Know

Retatrutide storage in the fridge explained: why no confirmed shelf-life exists yet, correct refrigeration conditions, signs of degradation, and what to do if the product is left out of the fridge.

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Retatrutide Fridge Storage: What You Need to Know

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.

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

GLP-1 Brands

min read

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Gaining weight on retatrutide? Discover the most common clinical reasons — from fluid retention to metabolic adaptation — plus when to speak to your doctor and lifestyle tips to support treatment.

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

GLP-1 Brands

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Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Best peptide to stack with retatrutide? The clinical truth is no safe combination exists. Learn why peptide stacking is unproven, what the risks are, and which NHS-approved alternatives are available in the UK.

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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.

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Erectile Dysfunction

min read

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Can ginger tea really help with erections? We look at the evidence, explain what actually works for ED, and when to speak to your GP.

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Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Testosterone

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Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is Testogel pump equivalent to sachets? Discover the key differences in concentration, dosing and application between Testogel formulations, plus expert guidance on switching safely between testosterone replacement products.

Is It OK to Put Testogel on Straight After Shower?

Testosterone

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Is It OK to Put Testogel on Straight After Shower?

Is it safe to apply Testogel straight after showering? Discover the optimal timing for testosterone gel application, why skin dryness matters for absorption, and expert tips to maximise treatment efficacy whilst avoiding common mistakes.

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Testosterone

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How Many Pumps in a Testogel Bottle? UK Dosing Guide

Find out exactly how many pumps are in a Testogel bottle and how long it will last based on your prescribed dose. Essential UK guidance on testosterone gel dosing, application technique, and safety for effective hormone replacement therapy.

Saxenda & Yeast Infections: What the Evidence Shows

GLP-1 Brands

min read

Saxenda & Yeast Infections: What the Evidence Shows

Does Saxenda cause yeast infections? Explore UK medical evidence, risk factors, and how to recognise and manage candidiasis on this GLP-1 medication.

How to Wean Off GLP-1 Medications Safely

Weight Loss

min read

How to Wean Off GLP-1 Medications Safely

Should you taper GLP-1 drugs like semaglutide before stopping? Get UK clinical guidance on how to discontinue treatment safely.

Hair Loss

min read

Does Masturbation Cause Hair Loss? Myths vs Medical Evidence

Does masturbation cause hair loss? We debunk this persistent myth, explain the real causes of alopecia, and outline evidence-based NHS treatments available in the UK.

Gastric Bypass vs Sleeve Gastrectomy: UK Guide to Bariatric Surgery

Weight Loss

min read

Gastric Bypass vs Sleeve Gastrectomy: UK Guide to Bariatric Surgery

Gastric bypass vs sleeve gastrectomy: compare how each procedure works, weight loss outcomes, risks, suitability, and NHS or private access in the UK. Expert clinical guidance.

Does Allergy Medication Break Intermittent Fasting? UK Guide

Supplements

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Does Allergy Medication Break Intermittent Fasting? UK Guide

Does allergy medication break intermittent fasting? Discover how UK antihistamines affect your fasting window, calorie content in tablets vs liquids, optimal timing strategies, and expert advice on managing allergies whilst fasting safely and effectively.

Erectile Dysfunction

min read

Does Carbamazepine Cause Erectile Dysfunction? UK Evidence and Management

Does carbamazepine cause erectile dysfunction? Explore the evidence, mechanisms including testosterone reduction, and practical NHS management options for sexual health concerns on this anticonvulsant medication.

Supplements

min read

Vitamin D Supplements for Fibroids: Evidence and UK Guidelines

Discover what the evidence says about vitamin D supplements for fibroids, including current research, UK supplementation guidelines, and proven treatment options for managing uterine fibroids effectively.

Probiotics for Smelly Flatulence: Evidence, Strains and Safety Guidance

Supplements

min read

Probiotics for Smelly Flatulence: Evidence, Strains and Safety Guidance

Discover how probiotics for smelly flatulence may help reduce excessive wind and odour. Learn which strains show promise, the evidence behind their use, dosing guidance, safety considerations, and when to seek medical advice for persistent digestive symptoms.

Mounjaro

min read

3rd Week on Mounjaro: What to Expect and How to Manage

Discover what to expect during your 3rd week on Mounjaro, including side effects, blood sugar changes, dosing guidance, and when to seek medical advice for type 2 diabetes treatment.

Are Macadamia Nuts Good for Fatty Liver? UK Evidence Review

Weight Loss

min read

Are Macadamia Nuts Good for Fatty Liver? UK Evidence Review

Are macadamia nuts good for fatty liver disease? Discover how their unique nutritional profile may support liver health, appropriate portion sizes for NAFLD management, and evidence-based dietary strategies. Expert UK guidance on incorporating macadamias into a liver-healthy eating pattern.

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Weight Loss

min read

Can a Skinny Person Get Fatty Liver Disease? UK Guide

Can a skinny person get fatty liver disease? Discover why slim individuals develop NAFLD, the risk factors involved, and how lean fatty liver disease is diagnosed and managed in the UK.

How Long Does It Take to Get Fatty Liver Disease?

Weight Loss

min read

How Long Does It Take to Get Fatty Liver Disease?

Discover how long it takes to develop fatty liver disease, from weeks with heavy alcohol use to years with metabolic factors. Learn the risk factors, early signs, and evidence-based strategies to prevent or reverse this increasingly common condition affecting one in three UK adults.

How Long Does GLP-1 Fatigue Last? Duration and Management

Weight Loss

min read

How Long Does GLP-1 Fatigue Last? Duration and Management

How long does GLP-1 fatigue last? Discover the typical duration of fatigue with semaglutide, dulaglutide, and liraglutide, plus expert strategies to manage symptoms and when to seek medical advice during GLP-1 therapy.

Is CoQ10 an Antioxidant? UK Clinical Evidence Explained

Supplements

min read

Is CoQ10 an Antioxidant? UK Clinical Evidence Explained

Is CoQ10 an antioxidant? Discover how coenzyme Q10 protects cells from oxidative damage, its role in energy production, and what UK clinical evidence says about supplementation for heart health, statins, and ageing.

Does a Lower HbA1c Mean Lower Risk of Heart Disease?

Weight Loss

min read

Does a Lower HbA1c Mean Lower Risk of Heart Disease?

Does a lower HbA1c mean lower risk of heart disease? Explore the evidence, NHS and NICE guidance, and what really matters for cardiovascular protection in diabetes.

Bolt Guides

Featured

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Weight loss

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Fridge Storage: What You Need to Know

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

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Men’s Health

Testosterone

Erectile dysfunction

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is It OK to Put Testogel on Straight After Shower?

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Browse all

Saxenda & Yeast Infections: What the Evidence Shows

How to Wean Off GLP-1 Medications Safely

Does Masturbation Cause Hair Loss? Myths vs Medical Evidence

Gastric Bypass vs Sleeve Gastrectomy: UK Guide to Bariatric Surgery

Does Allergy Medication Break Intermittent Fasting? UK Guide

Does Carbamazepine Cause Erectile Dysfunction? UK Evidence and Management

Vitamin D Supplements for Fibroids: Evidence and UK Guidelines

Probiotics for Smelly Flatulence: Evidence, Strains and Safety Guidance

3rd Week on Mounjaro: What to Expect and How to Manage

Are Macadamia Nuts Good for Fatty Liver? UK Evidence Review

Can a Skinny Person Get Fatty Liver Disease? UK Guide

How Long Does It Take to Get Fatty Liver Disease?

How Long Does GLP-1 Fatigue Last? Duration and Management

Is CoQ10 an Antioxidant? UK Clinical Evidence Explained

Does a Lower HbA1c Mean Lower Risk of Heart Disease?

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