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.

Read all on GLP-1 brands

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.

Do Liquid Calories Burn Faster Than Solid Calories?

Weight Loss

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Do Liquid Calories Burn Faster Than Solid Calories?

Do liquid calories burn faster than solid calories? Discover the truth about how your body processes liquid versus solid foods, their impact on metabolism, satiety, and health. Evidence-based guidance from UK medical experts.

What Is Omega-3 Good For? Health Benefits and UK Guidance

Supplements

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What Is Omega-3 Good For? Health Benefits and UK Guidance

Discover what omega-3 is good for, from heart and brain health to reducing inflammation. Learn about the best UK food sources, recommended intake, who may benefit from supplements, and essential safety guidance aligned with NHS and NICE recommendations.

Is Vitamin D Fat Soluble? Absorption and Supplementation Guide

Supplements

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Is Vitamin D Fat Soluble? Absorption and Supplementation Guide

Is vitamin D fat soluble? Discover how vitamin D's fat-soluble nature affects absorption, storage, and supplementation. Learn practical tips for optimising vitamin D intake in the UK, including when to take supplements with meals and when to seek medical advice about deficiency.

Erectile Dysfunction

min read

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Does ropinirole cause erectile dysfunction? Explore the complex relationship between this Parkinson's medication and sexual function, including management strategies and when to seek medical advice.

Hair Loss

min read

Can Lyrica Cause Hair Loss? Pregabalin Side Effects Explained

Can Lyrica cause hair loss? Pregabalin lists alopecia as an uncommon side effect in its UK SmPC. Learn what the evidence shows, how common it is, and when to see your GP.

Testosterone

min read

What Is Testogel Used For? UK Guide to Testosterone Therapy

Discover what Testogel is used for, including its role in treating male hypogonadism, how it works, who can use it, application guidance, and essential safety considerations. Expert UK medical advice on testosterone replacement therapy.

Erectile Dysfunction

min read

Opioids and Erectile Dysfunction: Causes, Treatment and When to Seek Help

Discover how opioid medications can cause erectile dysfunction, why this happens, and what treatment options are available. Learn when to speak to your GP about opioid-related erectile problems and how to manage sexual health whilst maintaining pain control.

Does Ozempic Cause Sweating? UK Clinical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Sweating? UK Clinical Guidance

Does Ozempic cause sweating? Discover why sweating may occur with semaglutide, when to seek medical advice, and how to manage symptoms whilst taking this GLP-1 receptor agonist for type 2 diabetes.

Perimenopause and Type 2 Diabetes: Risk, Management and Treatment

Weight Loss

min read

Perimenopause and Type 2 Diabetes: Risk, Management and Treatment

Discover how perimenopause and type 2 diabetes interact, why hormonal changes increase diabetes risk, and evidence-based strategies for managing blood sugar during the menopausal transition with expert UK guidance.

Does Ozempic Raise Heart Rate? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Raise Heart Rate? UK Clinical Evidence

Does Ozempic raise heart rate? Discover how semaglutide affects cardiovascular function, the small heart rate increase observed in clinical trials, when to seek medical advice, and what the evidence shows about Ozempic's overall heart health benefits.

What Are Fish Oil Pills Good For? Benefits and Uses

Supplements

min read

What Are Fish Oil Pills Good For? Benefits and Uses

Discover what fish oil pills are good for, from cardiovascular support to managing triglycerides. Learn about omega-3 benefits, who should consider supplementation, safe usage, and potential side effects based on UK clinical guidance.

Apple Cider Vinegar for Fatty Liver Disease: Evidence and Safety

Weight Loss

min read

Apple Cider Vinegar for Fatty Liver Disease: Evidence and Safety

Can apple cider vinegar help with fatty liver disease? Discover what the evidence says about ACV for liver health, safe usage guidelines, potential risks, and NHS-recommended treatments for managing fatty liver disease effectively.

HbA1c Home Test Kit: Results, Accuracy and NHS Guidelines

Weight Loss

min read

HbA1c Home Test Kit: Results, Accuracy and NHS Guidelines

HbA1c home test kits explained: how they work, who should use them, and how to interpret results using NHS guidelines. Find out what to do next based on your reading.

Allergy and Asthma Medical Group: Specialist Care, Diagnosis & Treatment

Supplements

min read

Allergy and Asthma Medical Group: Specialist Care, Diagnosis & Treatment

Allergy and asthma medical group services explained — from diagnosis and testing to treatment options and long-term management. Learn when to seek specialist care and what to expect.

Hair Loss

min read

Can Selsun Blue Cause Hair Loss? Evidence, Side Effects, and UK Alternatives

Can Selsun Blue cause hair loss? Explore the evidence on selenium sulphide shampoos, known side effects, hair shedding risks, and safer alternatives available in the UK.

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

Do Liquid Calories Burn Faster Than Solid Calories?

What Is Omega-3 Good For? Health Benefits and UK Guidance

Is Vitamin D Fat Soluble? Absorption and Supplementation Guide

Does Ropinirole Cause Erectile Dysfunction? UK Medical Guide

Can Lyrica Cause Hair Loss? Pregabalin Side Effects Explained

What Is Testogel Used For? UK Guide to Testosterone Therapy

Opioids and Erectile Dysfunction: Causes, Treatment and When to Seek Help

Does Ozempic Cause Sweating? UK Clinical Guidance

Perimenopause and Type 2 Diabetes: Risk, Management and Treatment

Does Ozempic Raise Heart Rate? UK Clinical Evidence

What Are Fish Oil Pills Good For? Benefits and Uses

Apple Cider Vinegar for Fatty Liver Disease: Evidence and Safety

HbA1c Home Test Kit: Results, Accuracy and NHS Guidelines

Allergy and Asthma Medical Group: Specialist Care, Diagnosis & Treatment

Can Selsun Blue Cause Hair Loss? Evidence, Side Effects, and UK Alternatives

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