Bolt Guides

Expert insights on weight loss and more.

Featured

Should You Feel Hungry in a Calorie Deficit? What to Expect

Weight Loss

min read

Should You Feel Hungry in a Calorie Deficit? What to Expect

Should you feel hungry in a calorie deficit? Learn why hunger is normal during weight loss, how hormones like ghrelin and leptin drive appetite, and NHS-backed strategies to manage hunger safely and sustainably.

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Weight loss

Read all on weight loss

Weight Loss

min read

Should You Feel Hungry in a Calorie Deficit? What to Expect

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Weight Loss

min read

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Which diuretic causes gynaecomastia? Spironolactone is the main culprit. Learn why it affects breast tissue in men, how it compares to other diuretics, and what UK guidance says about managing this side effect.

Lemon Water and Fatty Liver: Evidence and Effective Treatments

Weight Loss

min read

Lemon Water and Fatty Liver: Evidence and Effective Treatments

Can lemon water help fatty liver disease? Discover the evidence behind this popular claim, understand what fatty liver disease is, and learn about proven treatments recommended by UK health guidance for managing liver health effectively.

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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 on a Plane: UK Rules for Flying with This Injectable

Retatrutide on a plane — find out the UK rules for flying with this injectable medication, including documentation, storage, airport security, and international travel advice.

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Retatrutide on a Plane: UK Rules for Flying with This Injectable

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

GLP-1 Brands

min read

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

Discover evidence-based meal planning strategies for Ozempic (semaglutide) users. Learn which foods to prioritise, how to manage side effects, and create sustainable eating habits aligned with UK guidance for safe, effective weight management.

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

Does Ozempic cause heat intolerance? Explore the evidence behind temperature sensitivity on semaglutide, potential causes like dehydration, and practical management strategies for UK patients with type 2 diabetes.

Does Ozempic Cause Hot Flushes? Evidence and Management

GLP-1 Brands

min read

Does Ozempic Cause Hot Flushes? Evidence and Management

Does Ozempic cause hot flushes? Explore the evidence, potential indirect mechanisms, and practical management strategies for vasomotor symptoms during semaglutide treatment for type 2 diabetes.

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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

Tadalafil & Brain Blood Flow: What the Evidence Shows

Erectile Dysfunction

min read

Tadalafil & Brain Blood Flow: What the Evidence Shows

Can tadalafil support brain health? Explore clinical evidence on cerebral blood flow, cognitive effects, and UK safety guidance for daily low-dose use.

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Testosterone

min read

What Does Testogel Do for Men? UK Guide to Testosterone Gel

Discover what Testogel does for men with testosterone deficiency. Learn how this prescription TRT gel works, its benefits for sexual function and muscle mass, proper application techniques, side effects, and essential safety guidance from UK medical experts.

Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Testosterone

min read

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Can testosterone treatment cause heart palpitations? Discover the cardiovascular effects of TRT, risk factors, warning signs, and when to seek medical advice. Expert guidance on safe monitoring and management during testosterone therapy.

Hair Loss

min read

Laser Treatment for Hair Loss: Evidence, Safety, and UK Access

Laser treatment for hair loss (LLLT): discover how it works, what the evidence says, safety considerations, UK access routes, and how it compares with minoxidil, finasteride, and PRP therapy.

Benefits of NAD+: Evidence, Safety and UK Guidance

Supplements

min read

Benefits of NAD+: Evidence, Safety and UK Guidance

Discover the evidence-based benefits of NAD+ supplementation, including effects on cellular energy and metabolism. Learn about safety considerations, UK regulatory status, and practical guidance for NAD+ precursors like nicotinamide riboside.

Polyunsaturated Fats: Are They Good for You?

Supplements

min read

Polyunsaturated Fats: Are They Good for You?

Learn what polyunsaturated fats are and how omega-3 and omega-6 PUFAs support heart and brain health, with NHS-aligned dietary guidance.

Saxenda Side Effects: Can It Cause Colitis?

GLP-1 Brands

min read

Saxenda Side Effects: Can It Cause Colitis?

Explore the evidence on Saxenda and colitis risk, including GI side effects to watch for, when to seek advice, and UK-approved weight management options.

Gynaecomastia: How Common Is It and What Are Your Options

Weight Loss

min read

Gynaecomastia: How Common Is It and What Are Your Options

How common is gynaecomastia? It affects up to 65% of men at some point in their lives. Learn about causes, when to see a GP, diagnosis, and NHS treatment options.

Does Ozempic Cause Anger Issues? Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Cause Anger Issues? Evidence and Guidance

Does Ozempic cause anger issues? Explore the evidence on semaglutide and mood changes, recognised side effects, when to seek medical advice, and how to manage mental wellbeing whilst taking this type 2 diabetes medication.

GLP-1 Therapy & Skin Changes: Evidence-Based Guide

Weight Loss

min read

GLP-1 Therapy & Skin Changes: Evidence-Based Guide

Using semaglutide or liraglutide? Learn how to manage skin laxity, facial volume loss, and injection site reactions with evidence-based skincare advice.

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Weight Loss

min read

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Discover how telehealth obesity treatment companies work in the UK, which prescription medications they offer, how to choose a safe regulated provider, and how private services compare to NHS weight management programmes.

Can a Thin Person Get Type 2 Diabetes? UK Guide

Weight Loss

min read

Can a Thin Person Get Type 2 Diabetes? UK Guide

Can a thin person get type 2 diabetes? Yes—discover why weight isn't the only risk factor, how to recognise symptoms in lean individuals, and what UK guidance says about prevention and diagnosis for people at healthy weight.

Lowest Dose of Rybelsus: UK Guidance on 3mg Semaglutide Tablets

GLP-1 Brands

min read

Lowest Dose of Rybelsus: UK Guidance on 3mg Semaglutide Tablets

Discover the lowest dose of Rybelsus (3mg) available in the UK, how to take it correctly, when to increase the dose, and what side effects to expect. Essential guidance for patients starting semaglutide tablets for type 2 diabetes.

Lifting Weights in a Calorie Deficit: Fat Loss, Muscle, and Safe Nutrition

Weight Loss

min read

Lifting Weights in a Calorie Deficit: Fat Loss, Muscle, and Safe Nutrition

Lifting weights in a calorie deficit? Learn how to lose fat without sacrificing muscle, calculate the right deficit, and fuel your training safely — based on NHS and BDA guidance.

Too Much Vitamin B12: Risks, Symptoms and When to Seek Help

Supplements

min read

Too Much Vitamin B12: Risks, Symptoms and When to Seek Help

Can you have too much vitamin B12? Discover the truth about B12 toxicity, what elevated levels really mean, associated health risks, and when high B12 warrants medical investigation. Expert UK guidance on safe supplementation limits.

Do Rybelsus Side Effects Go Away? Duration and Management Guide

GLP-1 Brands

min read

Do Rybelsus Side Effects Go Away? Duration and Management Guide

Do Rybelsus side effects go away? Discover how long common side effects like nausea and gastrointestinal symptoms typically last, which improve over time, and when to seek medical advice. Evidence-based guidance for UK patients.

Wegovy

min read

Can You Take Wegovy with Statins? Safety and Evidence

Can you take Wegovy with statins safely? Discover how these medicines work together, what the clinical evidence shows, key safety considerations, and when to seek medical advice for this common treatment combination.

Does Tadalafil Need to Be Refrigerated? Storage Guide

Erectile Dysfunction

min read

Does Tadalafil Need to Be Refrigerated? Storage Guide

Does tadalafil need to be refrigerated? Discover proper storage conditions for tadalafil tablets, including temperature requirements, moisture protection, travel tips, and when to dispose of expired medication safely.

Bolt Guides

Featured

Should You Feel Hungry in a Calorie Deficit? What to Expect

Weight loss

Should You Feel Hungry in a Calorie Deficit? What to Expect

Which Diuretic Causes Gynaecomastia? Spironolactone Explained

Lemon Water and Fatty Liver: Evidence and Effective Treatments

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide on a Plane: UK Rules for Flying with This Injectable

Ozempic Meal Plan for Weight Loss: Evidence-Based UK Guide

Does Ozempic Cause Heat Intolerance? UK Evidence and Guidance

Does Ozempic Cause Hot Flushes? Evidence and Management

Men’s Health

Testosterone

Erectile dysfunction

Tadalafil & Brain Blood Flow: What the Evidence Shows

What Does Testogel Do for Men? UK Guide to Testosterone Gel

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Browse all

Laser Treatment for Hair Loss: Evidence, Safety, and UK Access

Benefits of NAD+: Evidence, Safety and UK Guidance

Polyunsaturated Fats: Are They Good for You?

Saxenda Side Effects: Can It Cause Colitis?

Gynaecomastia: How Common Is It and What Are Your Options

Does Ozempic Cause Anger Issues? Evidence and Guidance

GLP-1 Therapy & Skin Changes: Evidence-Based Guide

Telehealth Obesity Treatment Companies: UK Guide to Safe Remote Weight Management

Can a Thin Person Get Type 2 Diabetes? UK Guide

Lowest Dose of Rybelsus: UK Guidance on 3mg Semaglutide Tablets

Lifting Weights in a Calorie Deficit: Fat Loss, Muscle, and Safe Nutrition

Too Much Vitamin B12: Risks, Symptoms and When to Seek Help

Do Rybelsus Side Effects Go Away? Duration and Management Guide

Can You Take Wegovy with Statins? Safety and Evidence

Does Tadalafil Need to Be Refrigerated? Storage Guide

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