Bolt Guides

Expert insights on weight loss and more.

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Supplements

min read

Fish Oil Pills & Weight Loss: What the Evidence Says

Can fish oil supplements support weight loss? We review the evidence on omega-3 capsules, benefits, side effects, and UK guidance to help you decide.

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Weight loss

Read all on weight loss

Weight Loss

min read

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Lemon pills for weight loss: do they work? Explore the evidence, UK regulations, safety considerations, and NHS-approved alternatives to make an informed decision.

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Weight Loss

min read

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Discover how treatment of genetic obesity has been transformed by targeted therapies for rare inherited forms. Learn about diagnosis, licensed medications like setmelanotide, specialist NHS services, and comprehensive management approaches for monogenic obesity conditions.

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Weight Loss

min read

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Spironolactone causes gynaecomastia by blocking androgen receptors and shifting the oestrogen-to-androgen ratio in breast tissue. Learn how it happens, how common it is, and what your options are.

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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

How to Wean Off Rybelsus Safely: UK Clinical Guidance

Learn how to wean off Rybelsus safely with expert guidance on stopping semaglutide, managing blood sugar after discontinuation, and maintaining diabetes control. Essential UK clinical advice for patients and healthcare professionals.

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How to Wean Off Rybelsus Safely: UK Clinical Guidance

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

GLP-1 Brands

min read

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Discover how Trulicity (dulaglutide) helps manage type 2 diabetes with once-weekly injections. Learn about dosing, eligibility, side effects, and NICE guidance for UK patients seeking better blood glucose control.

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide triple receptor agonist explained: how it works, Phase 2 trial results, side effects, and UK regulatory status. Find out what the evidence says and what to expect next.

Ozempic Effects on the Body: How Semaglutide Works

GLP-1 Brands

min read

Ozempic Effects on the Body: How Semaglutide Works

Discover how Ozempic affects blood sugar, weight & heart health. Learn side effects & safe usage with expert UK guidance.

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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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Erectile Dysfunction

min read

What Is the Best Vacuum Device for Erectile Dysfunction?

What is the best vacuum device for erectile dysfunction? Discover how vacuum erection devices work, which features matter most, how to access clinically tested VEDs through the NHS, and what the evidence shows about effectiveness and safety for treating ED.

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Testosterone

min read

How Many Days of Testosterone Gel Pump Treatment Are Needed?

How many days of testosterone gel pump treatment do you need? Discover why testosterone replacement therapy isn't measured in days but requires long-term management. Learn about treatment timelines, monitoring schedules, and when to review your therapy with evidence-based UK guidance.

Does Testogel Make Your Penis Larger? Evidence and Facts

Testosterone

min read

Does Testogel Make Your Penis Larger? Evidence and Facts

Does Testogel make your penis larger? Discover the evidence-based answer about testosterone therapy and penis size, plus realistic effects on male sexual health and when to seek medical advice.

How to Use Testogel for Women: Dosage, Application and Safety

Testosterone

min read

How to Use Testogel for Women: Dosage, Application and Safety

Learn how to use Testogel for women safely, including application technique, dosage guidelines, monitoring requirements, and potential side effects. Expert guidance on off-label testosterone therapy for postmenopausal women with HSDD.

Does Saxenda Make You Angry? Mood Changes Explained

GLP-1 Brands

min read

Does Saxenda Make You Angry? Mood Changes Explained

Does Saxenda make you angry? Discover the facts about mood changes, irritability, and anger during Saxenda treatment. Learn about clinical evidence, management strategies, and when to seek medical advice for emotional side effects.

How to Increase Absorption of Testogel: Expert Application Guide

Testosterone

min read

How to Increase Absorption of Testogel: Expert Application Guide

Discover how to increase absorption of Testogel with expert guidance on proper application technique, optimal timing, and common mistakes to avoid. Evidence-based advice aligned with UK clinical guidance to maximise testosterone replacement therapy effectiveness.

Can You Grow a Booty on a Calorie Deficit? What the Evidence Says

Weight Loss

min read

Can You Grow a Booty on a Calorie Deficit? What the Evidence Says

Can you grow a booty on a calorie deficit? Learn how body recomposition works, how much protein you need, the best glute exercises, and when to seek professional advice.

Retatrutide Oral Administration: Why Injections Are Required

GLP-1 Brands

min read

Retatrutide Oral Administration: Why Injections Are Required

Can you take retatrutide orally? Find out why this investigational triple agonist is given by injection, what the science says about oral peptide delivery, and which licensed UK weight management options to discuss with your GP.

How Long Does Testogel Take to Work in Men? UK Guide

Testosterone

min read

How Long Does Testogel Take to Work in Men? UK Guide

Discover how long Testogel takes to work in men, from early improvements in mood and energy within weeks to physical changes over months. Learn about factors affecting response, proper application, monitoring requirements, and what to expect during testosterone replacement therapy.

GLP-1 Side Effects: Joint Pain Causes and Management

Weight Loss

min read

GLP-1 Side Effects: Joint Pain Causes and Management

Can GLP-1 medications cause joint pain? Discover the evidence on GLP-1 side effects and joint pain, why musculoskeletal symptoms may occur during treatment, and when to seek medical advice for arthralgia whilst taking semaglutide or other GLP-1 agonists.

CoQ10 vs Omega-3: Key Differences and Health Benefits

Supplements

min read

CoQ10 vs Omega-3: Key Differences and Health Benefits

CoQ10 vs omega-3: discover the key differences between these popular supplements, their distinct health benefits, safety considerations, and whether you can take them together. Evidence-based guidance for UK patients.

Should You Take Tadalafil in the Morning or at Night?

Erectile Dysfunction

min read

Should You Take Tadalafil in the Morning or at Night?

Should you take tadalafil in the morning or at night? Discover the optimal timing for on-demand and daily tadalafil dosing, how its 36-hour action affects scheduling, and practical UK guidance to maximise effectiveness whilst minimising side effects.

Cimetidine Side Effects Gynecomastia: Causes, Risks and UK Alternatives

Weight Loss

min read

Cimetidine Side Effects Gynecomastia: Causes, Risks and UK Alternatives

Cimetidine side effects gynecomastia explained: learn why this H2 blocker causes breast tissue enlargement in men, how common it is, red-flag symptoms to watch for, and UK-approved alternatives recommended by NICE.

Can You Take Trulicity and Toujeo Together for Diabetes?

GLP-1 Brands

min read

Can You Take Trulicity and Toujeo Together for Diabetes?

Can you take Trulicity and Toujeo together? Discover how these two diabetes medications work in combination, safety considerations, dosing guidelines, monitoring requirements, and when to contact your healthcare team for optimal type 2 diabetes management.

Does Ozempic Cause Dark Stools? UK Medical Guidance

GLP-1 Brands

min read

Does Ozempic Cause Dark Stools? UK Medical Guidance

Does Ozempic cause dark stools? Discover whether semaglutide affects stool colour, when dark stools require urgent medical attention, and how to manage gastrointestinal side effects safely whilst taking Ozempic for type 2 diabetes.

Does Rybelsus Cause Leg Cramps? UK Evidence and Guidance

GLP-1 Brands

min read

Does Rybelsus Cause Leg Cramps? UK Evidence and Guidance

Does Rybelsus cause leg cramps? Explore the evidence, common side effects of this type 2 diabetes medication, and when to seek medical advice about muscle symptoms in the UK.

How Long Do You Wear a GLP-1 Patch? UK Clinical Guidance

Weight Loss

min read

How Long Do You Wear a GLP-1 Patch? UK Clinical Guidance

How long do you wear a GLP-1 patch? Discover the facts about investigational GLP-1 transdermal patches, wearing durations, and why no patches are currently licensed in the UK. Learn about approved alternatives.

Fasting with Type 2 Diabetes: Safety, Risks and NHS Guidance

Weight Loss

min read

Fasting with Type 2 Diabetes: Safety, Risks and NHS Guidance

Fasting with type 2 diabetes requires medical supervision and careful planning. Learn about medication adjustments, safety risks, NHS guidance, and when fasting may be appropriate for you. Essential advice for religious and intermittent fasting.

Does Ozempic Make Your Urine Yellow? Causes and Advice

GLP-1 Brands

min read

Does Ozempic Make Your Urine Yellow? Causes and Advice

Does Ozempic make your urine yellow? Discover how this diabetes medication may indirectly affect urine colour through dehydration, when to worry about colour changes, and essential hydration tips for patients taking semaglutide.

Bolt Guides

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Weight loss

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

GLP-1 Brands

Wegovy

Mounjaro

How to Wean Off Rybelsus Safely: UK Clinical Guidance

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Ozempic Effects on the Body: How Semaglutide Works

Men’s Health

Testosterone

Erectile dysfunction

What Is the Best Vacuum Device for Erectile Dysfunction?

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Does Testogel Make Your Penis Larger? Evidence and Facts

How to Use Testogel for Women: Dosage, Application and Safety

Browse all

Does Saxenda Make You Angry? Mood Changes Explained

How to Increase Absorption of Testogel: Expert Application Guide

Can You Grow a Booty on a Calorie Deficit? What the Evidence Says

Retatrutide Oral Administration: Why Injections Are Required

How Long Does Testogel Take to Work in Men? UK Guide

GLP-1 Side Effects: Joint Pain Causes and Management

CoQ10 vs Omega-3: Key Differences and Health Benefits

Should You Take Tadalafil in the Morning or at Night?

Cimetidine Side Effects Gynecomastia: Causes, Risks and UK Alternatives

Can You Take Trulicity and Toujeo Together for Diabetes?

Does Ozempic Cause Dark Stools? UK Medical Guidance

Does Rybelsus Cause Leg Cramps? UK Evidence and Guidance

How Long Do You Wear a GLP-1 Patch? UK Clinical Guidance

Fasting with Type 2 Diabetes: Safety, Risks and NHS Guidance

Does Ozempic Make Your Urine Yellow? Causes and Advice

Personalized weight management for women