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.

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Weight Loss

min read

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Gynaecomastia and tummy tuck surgery combined: explore candidacy, risks, recovery, UK costs, and how to find a qualified surgeon. NHS and private options explained.

Weight Loss

min read

Can Weight Loss Injections Cause Heart Attacks? UK Evidence Review

Can weight loss injections cause heart attacks? Discover the evidence-based cardiovascular safety profile of GLP-1 medications like Wegovy and Saxenda, including clinical trial data, monitoring requirements, and UK prescribing guidance for safe obesity treatment.

Mounjaro

min read

Does Mounjaro Affect Iron Levels? UK Evidence and Guidance

Does Mounjaro affect iron levels? Discover what current evidence shows about tirzepatide and iron status, including gastrointestinal effects, monitoring guidance, and when to discuss concerns with your GP.

Testosterone

min read

How Effective Is Testogel for Testosterone Replacement Therapy?

Discover how effective Testogel is for testosterone replacement therapy. Learn about success rates (75–90%), timeline for results, factors affecting effectiveness, and what to expect from treatment with this UK-licensed TRT gel.

Erectile Dysfunction

min read

Does Tizanidine Cause Erectile Dysfunction? Evidence and Guidance

Does tizanidine cause erectile dysfunction? Discover how this muscle relaxant may affect sexual function, what the evidence shows, and practical steps to take if you experience symptoms whilst on treatment.

Can You Eat Hummus After Gastric Sleeve? A UK Dietary Guide

Weight Loss

min read

Can You Eat Hummus After Gastric Sleeve? A UK Dietary Guide

Can you eat hummus after gastric sleeve surgery? Find out when it's safe to introduce hummus, how much to eat, its nutritional benefits, and key NHS dietary guidance for post-sleeve recovery.

Hair Loss

min read

Does Seborrhoeic Dermatitis Cause Hair Loss? Causes and Treatments

Does seborrhoeic dermatitis cause hair loss? Learn how scalp inflammation affects hair growth, when to see a GP, and which treatments can help restore hair density.

Gastric Band Shoulder Pain: Causes, Treatment and When to Seek Help

Weight Loss

min read

Gastric Band Shoulder Pain: Causes, Treatment and When to Seek Help

Gastric band shoulder pain explained: why it happens, common causes including referred CO₂ gas pain, when to seek urgent help, NHS treatment options, and how to prevent complications after bariatric surgery.

Hair Loss

min read

Burt Reynolds Hair Loss: Male Baldness Causes and UK Treatments

Burt Reynolds' hair loss sparked open conversations about male baldness. Discover the causes, NHS diagnosis pathways, and UK-approved treatments for hair loss in men, including finasteride and minoxidil.

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Weight Loss

min read

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Diabetes coach, HbA1c targets, and CGM explained — discover how personalised coaching and continuous glucose monitoring work together to improve blood glucose control, with UK NHS and NICE guidance.

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Supplements

min read

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Medicated soap for skin allergies — find out which active ingredients help, how to choose the right product for eczema or contact dermatitis, and what NHS guidance recommends.

Weight Loss

min read

Evolve Weight Loss Pills: Ingredients, Evidence, Safety, and NHS Alternatives

Evolve weight loss pills reviewed: ingredients, evidence, safety risks, and drug interactions explained. Find out how they compare to NICE-recommended NHS treatments and when to see a GP.

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

Supplements

min read

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

Sertraline and allergy medication: find out which antihistamines, nasal sprays, and decongestants are safe to use with sertraline, plus key interactions and NHS guidance.

What Vitamins to Take with Ozempic: UK Medical Guidance

GLP-1 Brands

min read

What Vitamins to Take with Ozempic: UK Medical Guidance

Discover what vitamins to take with Ozempic to maintain optimal nutrition during treatment. Expert UK guidance on essential supplements, B12 considerations, safe use, and when to seek medical advice for patients taking semaglutide.

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Weight Loss

min read

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Can trazodone cause gynaecomastia? Learn what the UK evidence shows, which drugs are established causes, when to see your GP, and how to report suspected side effects via the MHRA Yellow Card scheme.

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

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Can Weight Loss Injections Cause Heart Attacks? UK Evidence Review

Does Mounjaro Affect Iron Levels? UK Evidence and Guidance

How Effective Is Testogel for Testosterone Replacement Therapy?

Does Tizanidine Cause Erectile Dysfunction? Evidence and Guidance

Can You Eat Hummus After Gastric Sleeve? A UK Dietary Guide

Does Seborrhoeic Dermatitis Cause Hair Loss? Causes and Treatments

Gastric Band Shoulder Pain: Causes, Treatment and When to Seek Help

Burt Reynolds Hair Loss: Male Baldness Causes and UK Treatments

Diabetes Coach, HbA1c, and CGM: Your Complete UK Guide

Medicated Soap for Skin Allergies: Ingredients, Safety, and NHS Advice

Evolve Weight Loss Pills: Ingredients, Evidence, Safety, and NHS Alternatives

Sertraline and Allergy Medication: Safety, Interactions, and NHS Guidance

What Vitamins to Take with Ozempic: UK Medical Guidance

Can Trazodone Cause Gynaecomastia? UK Evidence and Guidance

Personalized weight management for women