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

min read

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.

Can You Eat Shrimp with Fatty Liver Disease? UK Guide

Weight Loss

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Can You Eat Shrimp with Fatty Liver Disease? UK Guide

Can you eat shrimp with fatty liver? Discover how prawns fit into a liver-friendly diet, their nutritional benefits, safe portion sizes, and preparation methods recommended for managing fatty liver disease in the UK.

Almond Benefits for Men: Do They Help With ED?

Erectile Dysfunction

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Almond Benefits for Men: Do They Help With ED?

Almonds offer real nutritional benefits for men, but do they help with erectile dysfunction? Explore the UK evidence on diet, vascular health, and ED.

What Does CoQ10 Do for Your Body? Benefits and Uses

Supplements

min read

What Does CoQ10 Do for Your Body? Benefits and Uses

Discover what CoQ10 does for your body, from supporting heart health to cellular energy production. Learn about benefits, dosage, safety considerations, and who may benefit from this essential compound in UK clinical practice.

Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

Weight Loss

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Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

Can a fatty liver cause your spleen to enlarge? Discover how advanced fatty liver disease leads to splenomegaly through cirrhosis and portal hypertension, plus symptoms and when to seek medical advice.

Hair Loss

min read

Hair Loss When Stressed: Causes, Types, and UK Treatment Options

Hair loss when stressed explained: discover why stress causes shedding, how to recognise telogen effluvium, and what NHS-aligned treatments and self-care options are available in the UK.

Fruit to Eat on Ozempic: Best Choices for Blood Glucose Control

GLP-1 Brands

min read

Fruit to Eat on Ozempic: Best Choices for Blood Glucose Control

Discover which fruit to eat on Ozempic for better blood glucose control. Expert guidance on best fruit choices, portions to limit, and practical strategies for managing type 2 diabetes with semaglutide therapy in the UK.

Diclofenac and Fatty Liver: Safety, Risks, and Alternatives

Weight Loss

min read

Diclofenac and Fatty Liver: Safety, Risks, and Alternatives

Diclofenac and fatty liver: understand the safety considerations, monitoring requirements, and alternative pain relief options for individuals with hepatic steatosis. Expert UK guidance on NSAID use in liver disease.

Saxenda and Bloating: Causes, Frequency & Relief

GLP-1 Brands

min read

Saxenda and Bloating: Causes, Frequency & Relief

Saxenda commonly causes bloating due to slowed gastric emptying. Learn how often it occurs, why it happens, and how to manage it with NHS-aligned advice.

Erectile Dysfunction

min read

Does Guanfacine Cause Erectile Dysfunction? UK Evidence and Guidance

Does guanfacine cause erectile dysfunction? Explore the evidence, mechanisms, and what to do if you experience sexual side effects on this ADHD medication. Expert UK guidance for patients and clinicians.

Can You Eat Fries on a Calorie Deficit? NHS-Backed Guide

Weight Loss

min read

Can You Eat Fries on a Calorie Deficit? NHS-Backed Guide

Can you eat fries on a calorie deficit? Yes — find out how chips fit into a calorie-controlled diet, their calorie content, healthier swaps, and NHS-backed tips for sustainable weight loss.

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

Supplements

min read

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

Discover omega-3 sources besides salmon, including mackerel, sardines, flaxseeds, chia seeds, and algal oil. Learn how to meet your omega-3 requirements through diverse, sustainable, and budget-friendly alternatives for optimal cardiovascular and brain health.

HbA1c Diabetes Cut-Off: NHS Thresholds, Prediabetes and Next Steps

Weight Loss

min read

HbA1c Diabetes Cut-Off: NHS Thresholds, Prediabetes and Next Steps

HbA1c diabetes cut-off explained: understand the NHS and NICE thresholds for prediabetes and type 2 diabetes, what affects accuracy, and what to do after an abnormal result.

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Supplements

min read

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Convert vitamin D IU to mcg instantly. Understand the 1:40 ratio, read supplement labels correctly, and follow NHS guidance with our clear UK conversion guide.

Can Trulicity Cause Skin Rash? Side Effects Explained

GLP-1 Brands

min read

Can Trulicity Cause Skin Rash? Side Effects Explained

Can Trulicity cause skin rash? Discover the types of skin reactions associated with Trulicity (dulaglutide), from injection site reactions to allergic responses, and learn when to seek medical advice for rashes whilst taking this diabetes medication.

Mounjaro

min read

Mounjaro and Bodybuilding: Safety, Risks and Medical Guidance

Mounjaro and bodybuilding: understand how tirzepatide works, why athletes consider it, potential risks to muscle mass and performance, and essential medical guidance before use. Expert UK clinical advice.

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

Can You Eat Shrimp with Fatty Liver Disease? UK Guide

Almond Benefits for Men: Do They Help With ED?

What Does CoQ10 Do for Your Body? Benefits and Uses

Can a Fatty Liver Cause Your Spleen to Enlarge? UK Guide

Hair Loss When Stressed: Causes, Types, and UK Treatment Options

Fruit to Eat on Ozempic: Best Choices for Blood Glucose Control

Diclofenac and Fatty Liver: Safety, Risks, and Alternatives

Saxenda and Bloating: Causes, Frequency & Relief

Does Guanfacine Cause Erectile Dysfunction? UK Evidence and Guidance

Can You Eat Fries on a Calorie Deficit? NHS-Backed Guide

Omega-3 Sources Besides Salmon: Fish, Plant-Based and Supplement Alternatives

HbA1c Diabetes Cut-Off: NHS Thresholds, Prediabetes and Next Steps

IU to mcg Converter: Vitamin D Units Explained (UK Guide)

Can Trulicity Cause Skin Rash? Side Effects Explained

Mounjaro and Bodybuilding: Safety, Risks and Medical Guidance

Personalized weight management for women