Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Side Effects and Libido: What the Evidence Shows

GLP-1 Brands

min read

Retatrutide Side Effects and Libido: What the Evidence Shows

Retatrutide side effects and libido changes explained — discover what Phase 2 trial data reveals, why sexual health effects remain unconfirmed, and when to speak to a UK GP or specialist.

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Weight loss

Read all on weight loss

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Weight Loss

min read

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

Wondering what gynaecomastia looks like? Learn to recognise the signs — from subareolar swelling to firm disc-like tissue — and understand causes, diagnosis, and NHS treatment options.

What Can You Never Eat Again After Gastric Sleeve Surgery?

Weight Loss

min read

What Can You Never Eat Again After Gastric Sleeve Surgery?

What can you never eat again after gastric sleeve surgery? Discover which foods to avoid, why they cause problems, and essential NHS dietary guidance for long-term health after sleeve gastrectomy.

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

Weight Loss

min read

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

Low blood pressure after gastric sleeve surgery — find out why it happens, how to recognise symptoms, when to seek NHS medical advice, and how to manage your medications and recovery safely.

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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 Side Effects and Libido: What the Evidence Shows

Retatrutide side effects and libido changes explained — discover what Phase 2 trial data reveals, why sexual health effects remain unconfirmed, and when to speak to a UK GP or specialist.

Read now

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

GLP-1 Brands

min read

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

Retatrutide for muscle growth: find out what the clinical evidence actually shows, its unlicensed status in the UK, safety risks, and NICE-approved alternatives for body composition.

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

GLP-1 Brands

min read

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

Retatrutide's mechanism of action as a triple hormone receptor agonist explained — how GLP-1, GIP, and glucagon pathways work together, what Phase 2 trials show, and its current UK regulatory status.

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

GLP-1 Brands

min read

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Does retatrutide cause diarrhoea? Phase 2 trial data confirm it does, especially at higher doses. Learn how common it is, what triggers it, and when to seek medical advice.

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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 Silodosin Help with Erectile Dysfunction? UK Medical Facts

Does silodosin help with erectile dysfunction? Discover the facts about this BPH medication, its effects on sexual function, and evidence-based treatments for ED. Essential UK guidance for men's health.

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Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Testosterone

min read

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Can I use Testogel when I come off steroids? Discover why Testogel is generally not recommended immediately after stopping anabolic steroids, when it might be appropriate, and what medical assessment is required. UK guidance on testosterone recovery and safer alternatives explained.

Testosterone

min read

Does Testogel Work for Men with Low Testosterone?

Does Testogel work for men with low testosterone? Discover how this UK-licensed transdermal gel treats hypogonadism, clinical evidence for its effectiveness, expected results timeline, who benefits most, and essential safety considerations for informed treatment decisions.

TRT Side Effects: Does It Affect Flexibility?

Testosterone

min read

TRT Side Effects: Does It Affect Flexibility?

Does TRT affect flexibility? Learn how testosterone replacement therapy impacts muscle and range of motion, plus tips to stay supple.

Fast Metabolism: Facts, Myths & What Really Works

Weight Loss

min read

Fast Metabolism: Facts, Myths & What Really Works

Discover evidence-based strategies to boost your metabolism, increase thermogenesis, and separate fact from fiction for lasting metabolic health.

Hair Loss

min read

L-Theanine Side Effects and Hair Loss: What the Evidence Shows

L-theanine side effects and hair loss explained: discover what the evidence says, common causes of hair shedding to consider, and when to see a GP or pharmacist in the UK.

Wegovy

min read

Does Wegovy Hurt? Injection Pain and How to Minimise Discomfort

Does Wegovy hurt? Discover what to expect from Wegovy injections, common injection site reactions, why discomfort occurs, and evidence-based techniques to minimise pain during administration.

Solids After Gastric Sleeve: NHS Dietary Stages and Safe Food Guide

Weight Loss

min read

Solids After Gastric Sleeve: NHS Dietary Stages and Safe Food Guide

Solids after gastric sleeve: find out when you can start, which foods to introduce first, NHS dietary stages, portion guidance, and warning signs to watch for.

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Erectile Dysfunction

min read

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Discover how long sildenafil shelf life lasts, typically 3–5 years from manufacture. Learn proper storage conditions, signs of degradation, and why using expired sildenafil tablets poses risks to treatment efficacy and safety.

Weight Loss

min read

Fenamin Weight Loss Pills: UK Safety, Risks, and NHS Alternatives

Fenamin weight loss pills are not licensed by the MHRA in the UK — find out what this means for your safety, the risks of unlicensed slimming products, and which NHS-approved options are available.

Easiest Way to Track Protein on GLP-1 Medications

Weight Loss

min read

Easiest Way to Track Protein on GLP-1 Medications

Discover the easiest way to track protein on GLP-1 medications like semaglutide and liraglutide. Learn practical methods, recommended apps, and meal planning tips to preserve muscle mass and meet your protein goals during weight loss treatment in the UK.

Calorie Deficit Bad Breath: Causes, Management and When to Seek Help

Weight Loss

min read

Calorie Deficit Bad Breath: Causes, Management and When to Seek Help

Calorie deficit bad breath explained: discover why dieting causes halitosis, the role of ketosis, and NHS-aligned tips to manage it safely. Know when to see a dentist or GP.

Hypothyroidism and Type 2 Diabetes: Management Guide

Weight Loss

min read

Hypothyroidism and Type 2 Diabetes: Management Guide

Discover how hypothyroidism and type 2 diabetes interact, affect blood sugar control, and require coordinated management. Expert guidance on medications, monitoring, and when to seek medical advice for both conditions.

Does Saxenda Burn When Injected? Causes and Solutions

GLP-1 Brands

min read

Does Saxenda Burn When Injected? Causes and Solutions

Does Saxenda burn when injected? Discover why this common sensation occurs, how to reduce injection discomfort, proper technique tips, and when burning might indicate a problem requiring medical attention.

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

GLP-1 Brands

min read

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

Retatrutide liver fat reduction: discover how this investigational triple agonist works, what Phase 2 clinical evidence shows, who may benefit, its safety profile, and current UK regulatory status.

How to Be in a Calorie Deficit Without Counting Calories

Weight Loss

min read

How to Be in a Calorie Deficit Without Counting Calories

How to be in a calorie deficit without counting calories — discover practical, evidence-based strategies including portion awareness, high-satiety foods, and lifestyle habits to support healthy, sustainable weight loss in line with NHS and NICE guidance.

Saxenda and Kidney Disease: Safety & Risks

GLP-1 Brands

min read

Saxenda and Kidney Disease: Safety & Risks

Is Saxenda safe with kidney disease? Explore renal risks, monitoring needs, and alternative weight loss options with UK clinical guidance.

Allergic Reaction to Rybelsus: Signs & What to Do

GLP-1 Brands

min read

Allergic Reaction to Rybelsus: Signs & What to Do

Spot the signs of an allergic reaction to Rybelsus, know when to seek urgent help, and explore alternatives if semaglutide isn't suitable for you.

Are Bananas Bad for Type 2 Diabetes? Expert Guidance

Weight Loss

min read

Are Bananas Bad for Type 2 Diabetes? Expert Guidance

Are bananas bad for type 2 diabetes? Discover how to safely include bananas in your diabetic diet with expert guidance on portion control, ripeness, food pairing strategies, and better fruit alternatives for blood glucose management.

Bolt Guides

Featured

Retatrutide Side Effects and Libido: What the Evidence Shows

Weight loss

Gynaecomastia: What It Looks Like, Causes, and NHS Treatment

What Can You Never Eat Again After Gastric Sleeve Surgery?

Low Blood Pressure After Gastric Sleeve: Causes, Symptoms & Management

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Side Effects and Libido: What the Evidence Shows

Retatrutide for Muscle Growth: Evidence, Safety, and UK Availability

Retatrutide Mechanism of Action: Triple Hormone Receptor Agonist Explained

Retatrutide and Diarrhoea: Evidence, Frequency, and Safe Management

Men’s Health

Testosterone

Erectile dysfunction

Does Silodosin Help with Erectile Dysfunction? UK Medical Facts

Can I Use Testogel When I Come Off Steroids? UK Medical Guidance

Does Testogel Work for Men with Low Testosterone?

TRT Side Effects: Does It Affect Flexibility?

Browse all

Fast Metabolism: Facts, Myths & What Really Works

L-Theanine Side Effects and Hair Loss: What the Evidence Shows

Does Wegovy Hurt? Injection Pain and How to Minimise Discomfort

Solids After Gastric Sleeve: NHS Dietary Stages and Safe Food Guide

How Long Is Sildenafil Shelf Life: Storage and Expiry Guide

Fenamin Weight Loss Pills: UK Safety, Risks, and NHS Alternatives

Easiest Way to Track Protein on GLP-1 Medications

Calorie Deficit Bad Breath: Causes, Management and When to Seek Help

Hypothyroidism and Type 2 Diabetes: Management Guide

Does Saxenda Burn When Injected? Causes and Solutions

Retatrutide Liver Fat Reduction: Evidence, Safety, and UK Regulatory Status

How to Be in a Calorie Deficit Without Counting Calories

Saxenda and Kidney Disease: Safety & Risks

Allergic Reaction to Rybelsus: Signs & What to Do

Are Bananas Bad for Type 2 Diabetes? Expert Guidance

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