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.

Read Mounjaro guides

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.

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

Supplements

min read

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

Discover which allergy medications that cause gastroparesis symptoms, how antihistamines affect gastric emptying, and safer treatment options for managing allergies without worsening digestive health.

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

Does Ozempic Cause Fatigue? Causes & Management

GLP-1 Brands

min read

Does Ozempic Cause Fatigue? Causes & Management

Feeling tired on Ozempic? Explore the evidence on semaglutide fatigue, what causes it, and practical ways to manage tiredness during treatment.

Saxenda and Vaginal Bleeding: Causes & When to Act

GLP-1 Brands

min read

Saxenda and Vaginal Bleeding: Causes & When to Act

Vaginal spotting on Saxenda isn't a listed side effect, but it needs assessment. Find out what may cause it and when to seek medical advice.

Does Ritalin Cause Gynaecomastia? Evidence, Risks & UK Guidance

Weight Loss

min read

Does Ritalin Cause Gynaecomastia? Evidence, Risks & UK Guidance

Does Ritalin cause gynaecomastia? Explore the evidence, hormonal mechanisms, MHRA guidance, and when to see a GP if you notice breast tissue changes whilst taking methylphenidate.

Supplements

min read

When Is the Best Time to Take Zinc Supplements?

Discover when is the best time to take zinc supplements for optimal absorption. Learn about timing, food interactions, side effects, and expert guidance on zinc supplementation for immune health and wellbeing.

Supplements

min read

Vitamin D Supplements for Bone Health: UK Guide

Who needs vitamin D for bone health, what dose, and which form? NHS-aligned guidance on D3, calcium, and reducing fracture risk in the UK.

Mounjaro

min read

Best Laxative for Mounjaro: Safe Options and Expert Guidance

Discover the best laxative for Mounjaro and how to manage constipation safely. Expert guidance on laxative options, lifestyle changes, and when to seek medical advice whilst taking tirzepatide.

Can a Fatty Liver Cause Anaemia? Understanding the Link

Weight Loss

min read

Can a Fatty Liver Cause Anaemia? Understanding the Link

Can a fatty liver cause anaemia? Discover how fatty liver disease relates to anaemia, when liver damage affects red blood cells, symptoms to watch for, and when to seek medical advice for both conditions.

Does Ozempic Affect Levonorgestrel Emergency Contraception?

GLP-1 Brands

min read

Does Ozempic Affect Levonorgestrel Emergency Contraception?

Does Ozempic affect levonorgestrel emergency contraception? Discover the evidence on potential interactions, absorption concerns, and practical guidance for using both medications safely and effectively.

What Happens If You Take Too Much Sildenafil

Erectile Dysfunction

min read

What Happens If You Take Too Much Sildenafil

Discover what happens if you take too much sildenafil, including serious risks like severe hypotension, priapism, and vision loss. Learn to recognise overdose symptoms and when to seek urgent NHS medical help for sildenafil toxicity.

Anxiety and Fatty Liver: Understanding the Connection and Management

Weight Loss

min read

Anxiety and Fatty Liver: Understanding the Connection and Management

Discover the connection between anxiety and fatty liver disease, how they affect each other, and evidence-based strategies to manage both conditions for better liver and mental health.

Fish High in Omega-3 Fats: NHS Guidance and Best Sources

Supplements

min read

Fish High in Omega-3 Fats: NHS Guidance and Best Sources

Discover which fish are highest in omega-3 fats, including mackerel, salmon, and sardines. Learn NHS guidance on safe weekly portions, health benefits of EPA and DHA, and safety considerations for pregnant women and children to optimise your omega-3 intake.

Mounjaro

min read

Does Mounjaro Expire? Shelf Life, Storage & Safety Guide

Find out if Mounjaro expires, how long it lasts in the fridge, what happens if you use expired pens, and essential storage tips for tirzepatide.

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.

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

Allergy Medications That Cause Gastroparesis: Risks and Safer Alternatives

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Does Ozempic Cause Fatigue? Causes & Management

Saxenda and Vaginal Bleeding: Causes & When to Act

Does Ritalin Cause Gynaecomastia? Evidence, Risks & UK Guidance

When Is the Best Time to Take Zinc Supplements?

Vitamin D Supplements for Bone Health: UK Guide

Best Laxative for Mounjaro: Safe Options and Expert Guidance

Can a Fatty Liver Cause Anaemia? Understanding the Link

Does Ozempic Affect Levonorgestrel Emergency Contraception?

What Happens If You Take Too Much Sildenafil

Anxiety and Fatty Liver: Understanding the Connection and Management

Fish High in Omega-3 Fats: NHS Guidance and Best Sources

Does Mounjaro Expire? Shelf Life, Storage & Safety Guide

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Personalized weight management for women