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.

Read all on weight loss

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.

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.

Essential Fatty Acids Foods: Best UK Sources and Daily Intake

Supplements

min read

Essential Fatty Acids Foods: Best UK Sources and Daily Intake

Discover the best essential fatty acids foods available in the UK, including oily fish, flaxseeds, and walnuts. Learn daily requirements, deficiency signs, and practical tips to boost omega-3 and omega-6 intake for heart, brain, and overall health.

Which Milk Is Good for Diabetes Type 2: Best Options

Weight Loss

min read

Which Milk Is Good for Diabetes Type 2: Best Options

Discover which milk is good for diabetes type 2. Compare dairy and plant-based options, understand carbohydrate content, and learn how to choose the best milk for stable blood glucose control and overall health.

HGH and Retatrutide Together: Evidence, Risks, and UK Guidelines

GLP-1 Brands

min read

HGH and Retatrutide Together: Evidence, Risks, and UK Guidelines

Can you take HGH and retatrutide together? No clinical evidence supports this combination. Learn about the risks, UK prescribing rules, and safer approved alternatives for weight and hormone management.

NAD+ Benefits for Men: Evidence, Safety and Supplementation Guide

Supplements

min read

NAD+ Benefits for Men: Evidence, Safety and Supplementation Guide

Discover NAD+ benefits for men, including metabolic health, physical performance, and cognitive function. Learn about safe supplementation, UK regulations, and evidence-based approaches to maintaining NAD+ levels as you age.

Almond Butter for Fatty Liver: Benefits, Risks & UK Guidance

Weight Loss

min read

Almond Butter for Fatty Liver: Benefits, Risks & UK Guidance

Can almond butter help with fatty liver disease? Discover the evidence behind almond butter for fatty liver, including nutritional benefits, practical dietary tips, portion guidance, and important safety considerations aligned with UK clinical guidance.

Best Sharps Container for Trulicity Pens: UK Guide

GLP-1 Brands

min read

Best Sharps Container for Trulicity Pens: UK Guide

Discover the best sharps container for Trulicity pens with our comprehensive UK guide. Learn NHS disposal guidelines, where to obtain containers free on prescription, essential safety features, and how to arrange collection. Ensure compliant, safe disposal of your diabetes injection devices.

Can I Take Rybelsus at Bedtime? Morning Dosing Explained

GLP-1 Brands

min read

Can I Take Rybelsus at Bedtime? Morning Dosing Explained

Can I take Rybelsus at bedtime? Discover why Rybelsus must be taken in the morning, not at night, and learn the correct administration technique for optimal diabetes control and absorption.

Weight Regain After Stopping Ozempic: What to Expect

GLP-1 Brands

min read

Weight Regain After Stopping Ozempic: What to Expect

Most people regain weight after stopping semaglutide. Learn how quickly appetite returns, how much weight comes back, and what the clinical evidence says.

Weight Loss

min read

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

Use a gastric sleeve weight loss calculator to estimate your results after sleeve gastrectomy. Learn how these tools work, NHS eligibility criteria, and expert recovery planning advice.

Gastric Sleeve and Kidney Stones: Risks, Symptoms, and Prevention

Weight Loss

min read

Gastric Sleeve and Kidney Stones: Risks, Symptoms, and Prevention

Gastric sleeve and kidney stones: find out why sleeve gastrectomy raises your risk, how to spot symptoms, and what NHS-aligned dietary and lifestyle steps can help prevent stones forming.

Saxenda and Anaemia: Side Effects Explained

GLP-1 Brands

min read

Saxenda and Anaemia: Side Effects Explained

Does Saxenda cause anaemia? Explore the clinical evidence, key symptoms to watch for, and what steps to take if you're taking liraglutide for weight loss.

Low Potassium After Gastric Sleeve: Causes, Symptoms and NHS Treatment

Weight Loss

min read

Low Potassium After Gastric Sleeve: Causes, Symptoms and NHS Treatment

Low potassium after gastric sleeve surgery can cause serious symptoms including muscle weakness and heart palpitations. Learn about causes, NHS treatment options, dietary advice, and when to seek urgent medical help.

Hair Loss

min read

Tio Nacho Shampoo for Hair Loss: Ingredients, Evidence, and UK Treatments

Tio Nacho shampoo for hair loss: find out what the ingredients do, what the clinical evidence shows, and what NHS-recommended treatments are available in the UK for hair thinning.

Ozempic and Immune System: Effects, Safety and Medical Guidance

GLP-1 Brands

min read

Ozempic and Immune System: Effects, Safety and Medical Guidance

Does Ozempic affect your immune system? Discover how semaglutide works, its impact on immunity, potential immune-related side effects, and when to seek medical advice. Evidence-based UK guidance for patients with type 2 diabetes.

Erectile Dysfunction

min read

How to Inject Prostaglandin for Erectile Dysfunction Safely

Learn how to inject prostaglandin for erectile dysfunction safely and effectively. Expert guidance on alprostadil injection technique, preparation, side effects, and when to seek medical help for this proven second-line ED treatment.

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

Essential Fatty Acids Foods: Best UK Sources and Daily Intake

Which Milk Is Good for Diabetes Type 2: Best Options

HGH and Retatrutide Together: Evidence, Risks, and UK Guidelines

NAD+ Benefits for Men: Evidence, Safety and Supplementation Guide

Almond Butter for Fatty Liver: Benefits, Risks & UK Guidance

Best Sharps Container for Trulicity Pens: UK Guide

Can I Take Rybelsus at Bedtime? Morning Dosing Explained

Weight Regain After Stopping Ozempic: What to Expect

Gastric Sleeve Weight Loss Calculator: Results, Eligibility & Recovery Planning

Gastric Sleeve and Kidney Stones: Risks, Symptoms, and Prevention

Saxenda and Anaemia: Side Effects Explained

Low Potassium After Gastric Sleeve: Causes, Symptoms and NHS Treatment

Tio Nacho Shampoo for Hair Loss: Ingredients, Evidence, and UK Treatments

Ozempic and Immune System: Effects, Safety and Medical Guidance

How to Inject Prostaglandin for Erectile Dysfunction Safely

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