Bolt Guides

When can you eat salad after gastric sleeve surgery? Find out the recommended timeline, safest ingredients, foods to avoid, and expert NHS-aligned tips for reintroducing raw foods comfortably.

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.

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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.

Read Mounjaro guides

GLP-1 Brands

min read

How Long Does Rybelsus Stay in Your System?

How long does Rybelsus stay in your system? Discover the elimination timeline, factors affecting clearance, and what happens when you stop taking this type 2 diabetes medication.

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What Is Ozempic Personality? Mood Changes and Semaglutide

GLP-1 Brands

min read

What Is Ozempic Personality? Mood Changes and Semaglutide

What is Ozempic personality? Explore reported mood and behavioural changes with semaglutide, the scientific evidence, and when to speak to your GP about side effects whilst taking Ozempic for type 2 diabetes.

What Does Trulicity Do to Your Body? Effects Explained

GLP-1 Brands

min read

What Does Trulicity Do to Your Body? Effects Explained

Discover what Trulicity does to your body, including how this GLP-1 receptor agonist lowers blood sugar, affects weight and appetite, and impacts long-term health in type 2 diabetes management.

Saxenda & Blood Donation: UK Eligibility Guide

GLP-1 Brands

min read

Saxenda & Blood Donation: UK Eligibility Guide

Taking Saxenda and want to give blood? Learn UK eligibility rules from NHSBT, what liraglutide means for donors, and when to seek advice before donating.

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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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Trans Women & Erectile Function: UK Guide

Erectile Dysfunction

min read

Trans Women & Erectile Function: UK Guide

Learn how hormone therapy affects erections in trans women, whether Viagra is suitable, and what support is available through the NHS.

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Testosterone

min read

How Often Should Testosterone Be Checked When Using Testogel?

Find out how often testosterone levels should be checked when using Testogel. Learn about UK monitoring schedules, blood tests, safety checks, and signs your dose may need adjusting under NHS guidelines.

Where to Put Testogel for Women: Safe Application Sites

Testosterone

min read

Where to Put Testogel for Women: Safe Application Sites

Discover where to put Testogel safely if you're a woman prescribed this off-label testosterone therapy. Learn the recommended application sites, step-by-step technique, and essential safety precautions to optimise treatment and minimise risks.

Testosterone

min read

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Can testosterone cause gynaecomastia? Learn how testosterone converts to oestrogen, who is most at risk, how to spot symptoms, and what NHS treatment options are available.

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

GLP-1 Brands

min read

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

Discover the best foods to eat on Saxenda for optimal weight management. Expert UK guidance on high-protein choices, fibre-rich options, meal planning strategies, and foods to limit whilst taking liraglutide for safe, effective results.

Erectile Dysfunction

min read

Does Krill Oil Help Erectile Dysfunction? UK Evidence Review

Does krill oil help erectile dysfunction? Explore the evidence behind krill oil's omega-3 content, its effects on vascular health, safety considerations, and proven NHS treatments for ED available in the UK.

Can Saxenda Cause Seizures? UK Evidence and Safety Guidance

GLP-1 Brands

min read

Can Saxenda Cause Seizures? UK Evidence and Safety Guidance

Can Saxenda cause seizures? Discover what UK evidence reveals about liraglutide and seizure risk, including indirect factors, safety precautions, and when to seek medical help for weight management treatment.

How Does Trulicity Lower Blood Sugar in Type 2 Diabetes?

GLP-1 Brands

min read

How Does Trulicity Lower Blood Sugar in Type 2 Diabetes?

Discover how Trulicity lowers blood sugar through its GLP-1 receptor agonist mechanism. Learn about insulin enhancement, glucagon suppression, gastric emptying effects, response timeframes, and essential monitoring guidance for type 2 diabetes management.

Type 1 Gynecomastia Treatment Without Surgery: UK Options Explained

Weight Loss

min read

Type 1 Gynecomastia Treatment Without Surgery: UK Options Explained

Type 1 gynecomastia treatment without surgery: explore UK-based non-surgical options including medications, lifestyle changes, and when to see your GP. Evidence-based guidance aligned with NHS and NICE.

Hair Loss

min read

What Causes Hair Loss in Men: Causes, Diagnosis and UK Treatments

What causes hair loss in men? Discover the key causes — from male pattern baldness and DHT to thyroid disorders and medications — plus NHS diagnosis and UK treatment options.

Do Bananas Slow Metabolism? What the Evidence Says

Weight Loss

min read

Do Bananas Slow Metabolism? What the Evidence Says

Find out whether bananas affect your metabolism, cause weight gain, or boost energy. Evidence-based answers aligned with NHS guidance on banana nutrition.

How to Get a Retatrutide Prescription in the UK

GLP-1 Brands

min read

How to Get a Retatrutide Prescription in the UK

How to get a retatrutide prescription in the UK — find out what retatrutide is, why it's not yet approved by the MHRA, how to access clinical trials, and which licensed weight management alternatives are available.

Does Clomid Cause Gynaecomastia? Risks, Symptoms and UK Management

Weight Loss

min read

Does Clomid Cause Gynaecomastia? Risks, Symptoms and UK Management

Does Clomid cause gynaecomastia? Learn how clomifene citrate affects hormone levels in men, the evidence for breast tissue changes, risk factors, symptoms to watch for, and UK management options.

Can You Colour Your Hair After Gastric Sleeve Surgery?

Hair Loss

min read

Can You Colour Your Hair After Gastric Sleeve Surgery?

Can you colour your hair after gastric sleeve surgery? Learn when it is safe, how nutritional deficiencies affect hair health, and expert tips for protecting fragile post-op hair.

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Supplements

min read

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Allergy medications causing a false positive for amphetamine on drug tests explained — find out which antihistamines and decongestants are implicated, how screening works, and what to do if you receive an unexpected result in the UK.

Gynaecomastia in Sugar Land: Causes, Diagnosis, and Treatment Options

Weight Loss

min read

Gynaecomastia in Sugar Land: Causes, Diagnosis, and Treatment Options

Gynaecomastia in Sugar Land: understand the causes, diagnosis, and treatment options for enlarged male breast tissue. Learn when to seek medical advice and how to find specialist care.

Erectile Dysfunction

min read

Do SNRIs Cause Erectile Dysfunction? UK Guide

Do SNRIs cause erectile dysfunction? Learn how venlafaxine and duloxetine affect sexual function, which medications carry the highest risk, and what management options are available if you experience erectile difficulties whilst taking antidepressants.

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.

Mounjaro

min read

Peanut Butter on Mounjaro: Safety, Nutrition and Portion Control Guide

Can you eat peanut butter on Mounjaro? Discover how to safely include peanut butter in your diet whilst taking tirzepatide, with expert guidance on portion control, nutritional benefits, and managing side effects for optimal diabetes and weight management outcomes.

Bolt Guides

Featured

What Is RMR? Resting Metabolic Rate Explained

Weight loss

What Is RMR? Resting Metabolic Rate Explained

When Can I Eat Salad After Gastric Sleeve Surgery?

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

GLP-1 Brands

Wegovy

Mounjaro

How Long Does Rybelsus Stay in Your System?

What Is Ozempic Personality? Mood Changes and Semaglutide

What Does Trulicity Do to Your Body? Effects Explained

Saxenda & Blood Donation: UK Eligibility Guide

Men’s Health

Testosterone

Erectile dysfunction

Trans Women & Erectile Function: UK Guide

How Often Should Testosterone Be Checked When Using Testogel?

Where to Put Testogel for Women: Safe Application Sites

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Browse all

Best Foods to Eat on Saxenda: UK Expert Nutrition Guide

Does Krill Oil Help Erectile Dysfunction? UK Evidence Review

Can Saxenda Cause Seizures? UK Evidence and Safety Guidance

How Does Trulicity Lower Blood Sugar in Type 2 Diabetes?

Type 1 Gynecomastia Treatment Without Surgery: UK Options Explained

What Causes Hair Loss in Men: Causes, Diagnosis and UK Treatments

Do Bananas Slow Metabolism? What the Evidence Says

How to Get a Retatrutide Prescription in the UK

Does Clomid Cause Gynaecomastia? Risks, Symptoms and UK Management

Can You Colour Your Hair After Gastric Sleeve Surgery?

Allergy Medications Causing False Positive for Amphetamine: UK Guide

Gynaecomastia in Sugar Land: Causes, Diagnosis, and Treatment Options

Do SNRIs Cause Erectile Dysfunction? UK Guide

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

Peanut Butter on Mounjaro: Safety, Nutrition and Portion Control Guide

Personalized weight management for women