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.

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.

Read Wegovy guides

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.

Read all on GLP-1 brands

Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

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.

Gynaecomastia: How to Fix Enlarged Male Breast Tissue in the UK

Weight Loss

min read

Gynaecomastia: How to Fix Enlarged Male Breast Tissue in the UK

Gynaecomastia: how to fix enlarged male breast tissue with NHS and private options. Learn about causes, when to see a GP, medications, surgery, and lifestyle changes.

Ubiquinone vs Ubiquinol CoQ10: Key Differences and Effectiveness

Supplements

min read

Ubiquinone vs Ubiquinol CoQ10: Key Differences and Effectiveness

Ubiquinone vs ubiquinol CoQ10: discover the key differences between these two forms of Coenzyme Q10, including bioavailability, effectiveness, safety, and which form may be most suitable for your individual needs.

Saxenda and Leg Swelling: Causes and Management

GLP-1 Brands

min read

Saxenda and Leg Swelling: Causes and Management

Noticing leg swelling on Saxenda? Understand the likely causes, when to seek urgent help, and practical steps to manage peripheral oedema safely.

Saxenda Lump Under Skin: Causes, Prevention and Safe Injection Technique

GLP-1 Brands

min read

Saxenda Lump Under Skin: Causes, Prevention and Safe Injection Technique

Saxenda lump under skin: discover what causes injection site lumps, how to identify normal versus concerning reactions, and evidence-based prevention strategies. Expert UK guidance on proper injection technique to minimise side effects and ensure safe treatment.

Weight Loss

min read

Forskolin Weight Loss Pills: Evidence, Safety, and UK Alternatives

Forskolin weight loss pills are popular but do they actually work? Discover what the clinical evidence shows, UK regulatory guidance from the MHRA, safety risks, and evidence-based NHS alternatives for effective weight management.

Testosterone

min read

What Is Testogel? UK Guide to Testosterone Gel Treatment

What is Testogel? Discover how this testosterone gel treats hypogonadism in UK men, including how it works, who can use it, application guidance, side effects, and NHS prescription options.

How Much Testogel Should a Man Use? UK Dosage Guide

Testosterone

min read

How Much Testogel Should a Man Use? UK Dosage Guide

How much Testogel should a man use? Discover recommended starting doses, how to adjust treatment based on testosterone levels, proper application techniques, and essential safety guidance for men prescribed this testosterone replacement therapy in the UK.

Mounjaro

min read

When Was Mounjaro Approved in the UK? Full Timeline

Mounjaro received MHRA approval in 2022 — find out how long it's been available, what it's approved for, and how the UK rollout unfolded.

What Does B12 Do for the Body? Functions & Signs of Deficiency

Supplements

min read

What Does B12 Do for the Body? Functions & Signs of Deficiency

Discover what vitamin B12 does for your body, from red blood cell formation to nerve health, plus deficiency symptoms and who needs supplements.

Hair Loss

min read

Latanoprost for Hair Loss: Evidence, Safety, and UK Guidance

Latanoprost for hair loss: discover what the evidence says, how it may work, potential side effects, and why UK specialist guidance is essential before considering this off-label treatment.

Wegovy

min read

Can I Eat Bread on Wegovy? UK Guide to Carbohydrates and Semaglutide

Can you eat bread on Wegovy? Discover which types of bread are best during semaglutide treatment, how to manage portions, and practical tips for balancing carbohydrates with your weight management goals.

Aggressive Cut Calorie Deficit: Risks, Safe Limits, and NHS Guidance

Weight Loss

min read

Aggressive Cut Calorie Deficit: Risks, Safe Limits, and NHS Guidance

Aggressive cut calorie deficit: learn what's safe, what's dangerous, and what NHS and NICE guidance recommends. Understand the risks of extreme restriction and how to lose weight sustainably.

Wegovy

min read

Wegovy Age Limit for Older Adults: UK Prescribing Guidance

Wegovy age limit for older adults: understand UK prescribing guidance, safety considerations, dosing requirements, and alternative weight management options for elderly patients. Expert clinical advice for GPs.

Melanocortin 4 Receptor Agonists for Obesity: UK Guide

Weight Loss

min read

Melanocortin 4 Receptor Agonists for Obesity: UK Guide

Discover how melanocortin 4 receptor agonists for the treatment of obesity work, who can access setmelanotide in the UK, clinical evidence, side effects, and specialist referral pathways for rare genetic obesity syndromes.

Weight Loss

min read

Is Alli a Good Weight Loss Pill? UK Evidence and Safety Guide

Is Alli a good weight loss pill? Discover how orlistat 60 mg works, what the clinical evidence shows, who it suits, side effects, drug interactions, and UK safety guidance.

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

Gynaecomastia: How to Fix Enlarged Male Breast Tissue in the UK

Ubiquinone vs Ubiquinol CoQ10: Key Differences and Effectiveness

Saxenda and Leg Swelling: Causes and Management

Saxenda Lump Under Skin: Causes, Prevention and Safe Injection Technique

Forskolin Weight Loss Pills: Evidence, Safety, and UK Alternatives

What Is Testogel? UK Guide to Testosterone Gel Treatment

How Much Testogel Should a Man Use? UK Dosage Guide

When Was Mounjaro Approved in the UK? Full Timeline

What Does B12 Do for the Body? Functions & Signs of Deficiency

Latanoprost for Hair Loss: Evidence, Safety, and UK Guidance

Can I Eat Bread on Wegovy? UK Guide to Carbohydrates and Semaglutide

Aggressive Cut Calorie Deficit: Risks, Safe Limits, and NHS Guidance

Wegovy Age Limit for Older Adults: UK Prescribing Guidance

Melanocortin 4 Receptor Agonists for Obesity: UK Guide

Is Alli a Good Weight Loss Pill? UK Evidence and Safety Guide

Personalized weight management for women