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.

Read testosterone guides

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.

Gastric Sleeve Surgery: How Long It Takes and What to Expect

Weight Loss

min read

Gastric Sleeve Surgery: How Long It Takes and What to Expect

How long is gastric sleeve surgery? Learn how long the procedure takes, what happens during surgery, the full recovery timeline, and how to access treatment on the NHS or privately in the UK.

Peaches and Fatty Liver: Evidence, Benefits and Dietary Guidance

Weight Loss

min read

Peaches and Fatty Liver: Evidence, Benefits and Dietary Guidance

Can peaches help with fatty liver disease? Discover the evidence on peaches and fatty liver, including nutritional benefits, dietary recommendations for NAFLD management, and when to seek medical advice for hepatic steatosis.

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.

Vitamin K Blood Test: When You Need It and What Results Mean

Supplements

min read

Vitamin K Blood Test: When You Need It and What Results Mean

Vitamin K blood test explained: discover when you need this specialist test, how it works, what your results mean, and what happens if your levels are abnormal. Essential UK clinical guidance.

Supplements

min read

Benefits of Magnesium Supplements: UK Clinical Evidence and Guidance

Discover the evidence-based benefits of magnesium supplements for cardiovascular health, bone strength, and metabolic function. Learn who should consider supplementation, recommended dosages, and UK clinical guidance on safe use.

Erectile Dysfunction

min read

Does Dark Chocolate Help With Erectile Dysfunction? UK Evidence Review

Does dark chocolate help with erectile dysfunction? Discover what the scientific evidence says about dark chocolate, flavonoids and erectile function, plus when to seek medical treatment for ED in the UK.

Will Metformin Help Fatty Liver? Evidence and NHS Guidance

Weight Loss

min read

Will Metformin Help Fatty Liver? Evidence and NHS Guidance

Will metformin help fatty liver? Discover what the clinical evidence shows about metformin for NAFLD, NHS guidance on fatty liver treatment, and proven lifestyle approaches that work.

How Do I Know If Ozempic Is Working? Signs and Timelines

GLP-1 Brands

min read

How Do I Know If Ozempic Is Working? Signs and Timelines

Discover how to know if Ozempic is working for your type 2 diabetes. Learn about early signs, blood sugar improvements, HbA1c targets, timelines for results, and when to contact your GP about your treatment response.

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Are chickpeas good for fatty liver? Discover the evidence behind chickpeas for NAFLD management, their nutritional benefits for liver health, and practical ways to include them in your diet. UK-focused guidance aligned with NICE recommendations.

Erectile Dysfunction

min read

Mimosa Pudica for Erectile Dysfunction: Evidence and NHS Alternatives

Mimosa pudica for erectile dysfunction: understand why this herbal remedy lacks clinical evidence, is not licensed in the UK, and why NHS-recommended treatments offer safer, proven alternatives for ED management.

How Many mcg of B12 Per Day: UK Requirements and Guidance

Supplements

min read

How Many mcg of B12 Per Day: UK Requirements and Guidance

Discover how many mcg of B12 per day you need in the UK. Learn about recommended intakes for different age groups, when higher doses are necessary, signs of deficiency, and practical ways to meet your daily vitamin B12 requirements through diet and supplementation.

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

Weight Loss

min read

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

Wondering how to tell if you have gynaecomastia? Learn the key signs, causes, and when to see a GP, with guidance aligned to NHS and NICE recommendations.

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.

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Weight Loss

min read

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Why is my HbA1c going up? Discover the common causes of a rising HbA1c — from diet and lifestyle to medicines and medical conditions — plus NHS-aligned advice on when to see your GP and how to lower it safely.

Cost

min read

Med Express Wegovy Cost: UK Private vs NHS Pricing Guide

Discover the cost of Wegovy through Med Express and UK online pharmacies. Compare NHS vs private prescription prices, understand what's included in private services, and learn how to access Wegovy safely and affordably for weight 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

Gastric Sleeve Surgery: How Long It Takes and What to Expect

Peaches and Fatty Liver: Evidence, Benefits and Dietary Guidance

Retatrutide Side Effects and Libido: What the Evidence Shows

Vitamin K Blood Test: When You Need It and What Results Mean

Benefits of Magnesium Supplements: UK Clinical Evidence and Guidance

Does Dark Chocolate Help With Erectile Dysfunction? UK Evidence Review

Will Metformin Help Fatty Liver? Evidence and NHS Guidance

How Do I Know If Ozempic Is Working? Signs and Timelines

Are Chickpeas Good for Fatty Liver? Evidence and Guidance

Mimosa Pudica for Erectile Dysfunction: Evidence and NHS Alternatives

How Many mcg of B12 Per Day: UK Requirements and Guidance

How to Tell If You Have Gynaecomastia: Signs, Causes & Treatment

What Can You Never Eat Again After Gastric Sleeve Surgery?

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Med Express Wegovy Cost: UK Private vs NHS Pricing Guide

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