Bolt Guides

Expert insights on weight loss and more.

Featured

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.

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Weight loss

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Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

Weight Loss

min read

Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

Tamoxifen for man boobs (gynaecomastia): find out how this SERM works, what UK evidence says, dosage guidance, NHS prescribing, side effects, and when to see your GP.

HOMA-IR vs HbA1c: Key Differences, Uses, and What Results Mean

Weight Loss

min read

HOMA-IR vs HbA1c: Key Differences, Uses, and What Results Mean

HOMA-IR vs HbA1c: understand what each test measures, how they differ, when clinicians use them together, and what your results mean. Based on NHS and NICE guidance.

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

Weight Loss

min read

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

Is a 700 calorie deficit good for weight loss? Discover what NHS and NICE guidance says, the potential risks of long-term restriction, and how to achieve a safe, sustainable deficit.

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.

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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 Get a Retatrutide Prescription in the UK

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CJC 1295, Ipamorelin and Retatrutide: UK Safety and Legal Guide

GLP-1 Brands

min read

CJC 1295, Ipamorelin and Retatrutide: UK Safety and Legal Guide

CJC 1295, ipamorelin, and retatrutide explained: how these unapproved peptides work, their risks and side effects, UK legal status, and safer NHS-approved alternatives for weight management and growth hormone concerns.

Not Losing Weight on Retatrutide: Causes and Next Steps

GLP-1 Brands

min read

Not Losing Weight on Retatrutide: Causes and Next Steps

Not losing weight on retatrutide? Discover the medical, lifestyle, and dosing reasons behind a weight loss plateau, plus expert NHS-aligned advice on what to do next.

Where to Get Retatrutide Peptide: UK Safety and Legal Guide

GLP-1 Brands

min read

Where to Get Retatrutide Peptide: UK Safety and Legal Guide

Where to get retatrutide peptide in the UK — find out why it's not yet approved, the risks of buying online, MHRA guidance, and which evidence-based alternatives are legally available now.

Read all on GLP-1 brands

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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How to Flush Tadalafil From Your System: Full Guide

Erectile Dysfunction

min read

How to Flush Tadalafil From Your System: Full Guide

Find out how long tadalafil stays in your system, what affects clearance, and when to seek medical advice. Clear, clinically accurate guidance.

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How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Testosterone

min read

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Concerned about how Testogel might affect your girlfriend? Learn about testosterone transfer risks, potential effects on female partners, and essential precautions to prevent exposure. Expert UK guidance on safe use of topical testosterone therapy.

Does Testogel Cause You to Fail a Doping Test?

Testosterone

min read

Does Testogel Cause You to Fail a Doping Test?

Does Testogel cause you to fail a doping test? Discover how testosterone replacement therapy affects anti-doping tests, TUE requirements for athletes, detection methods, and UKAD/WADA regulations for competitive sport in the UK.

Does Anyone Use 2 Sachets of Testogel at a Time?

Testosterone

min read

Does Anyone Use 2 Sachets of Testogel at a Time?

Can you use two sachets of Testogel daily? Discover when two sachets may be prescribed for testosterone deficiency, how to apply them safely, essential monitoring requirements, and potential side effects. Evidence-based UK guidance for patients.

Brown Fat Obesity Treatment: Evidence, Safety and UK Guidance

Weight Loss

min read

Brown Fat Obesity Treatment: Evidence, Safety and UK Guidance

Discover the latest evidence on brown fat obesity treatment, including how brown adipose tissue works, experimental activation methods like cold exposure and medications, safety considerations, and why NICE-recommended therapies remain the gold standard for weight management in the UK.

Hypothyroidism and Type 2 Diabetes: Management Guide

Weight Loss

min read

Hypothyroidism and Type 2 Diabetes: Management Guide

Discover how hypothyroidism and type 2 diabetes interact, affect blood sugar control, and require coordinated management. Expert guidance on medications, monitoring, and when to seek medical advice for both conditions.

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Supplements

min read

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Discover the recommended magnesium daily intake dosage for adults, children, and special populations in the UK. Learn safe upper limits, food sources versus supplements, signs of deficiency, and when to seek medical advice for optimal magnesium status.

Erectile Dysfunction

min read

Cashews and Erectile Dysfunction: What the Evidence Says

Can cashews support erection health? Explore the nutritional evidence, vascular benefits, and expert dietary guidance for managing ED naturally in the UK.

Erectile Dysfunction

min read

Does Collagen Help Erectile Dysfunction? Evidence and Treatments

Does collagen help erectile dysfunction? Discover what the evidence says about collagen supplements for ED, how erectile function works, and which treatments are backed by NICE guidance for men seeking effective solutions.

Erectile Dysfunction

min read

Does Oatmeal Help with Erectile Dysfunction? Evidence Review

Does oatmeal help with erectile dysfunction? Discover what the clinical evidence says about oatmeal's role in ED, its cardiovascular benefits, and proven dietary approaches for erectile health. Learn when to seek medical advice.

Does Tadalafil Cause Flushing? UK Medical Guide

Erectile Dysfunction

min read

Does Tadalafil Cause Flushing? UK Medical Guide

Does tadalafil cause flushing? Discover why this common side effect occurs, how long it lasts, and practical strategies to manage facial redness when taking tadalafil for erectile dysfunction. Expert UK guidance inside.

Mounjaro

min read

Mounjaro with One Kidney: Safety and Monitoring Guidance

Can you use Mounjaro with one kidney? Discover the safety, monitoring requirements, and prescribing considerations for tirzepatide in patients with a single functioning kidney, based on UK clinical guidance.

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

Supplements

min read

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

Can you take zinc whilst pregnant? Discover UK guidance on zinc safety during pregnancy, recommended dosages, dietary sources, and when supplementation is appropriate for expectant mothers.

Finasteride and Gynaecomastia: Causes, Risks, and What to Do

Weight Loss

min read

Finasteride and Gynaecomastia: Causes, Risks, and What to Do

Can finasteride cause gynaecomastia? Learn how finasteride affects hormones, how common breast changes are, MHRA guidance, symptoms to watch for, and when to see your GP.

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

Supplements

min read

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

Is fish oil a blood thinner? Discover how omega-3 supplements affect blood clotting, their differences from prescribed anticoagulants, safety considerations for those on warfarin or aspirin, and NHS guidance on fish oil supplementation.

132 Blood Glucose Level: What It Means and What to Do

Weight Loss

min read

132 Blood Glucose Level: What It Means and What to Do

A blood glucose level of 132 mg/dL may indicate elevated fasting glucose or early diabetes risk. Learn what this reading means in UK clinical practice, when to see your GP, and how to manage it safely.

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Weight Loss

min read

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Does Wellbutrin cause gynaecomastia? Explore the evidence on bupropion (Zyban) and male breast tissue changes, MHRA guidance, recognised side effects, and when to see your GP.

Does Ozempic Help with Ovarian Cysts? UK Evidence and Guidance

GLP-1 Brands

min read

Does Ozempic Help with Ovarian Cysts? UK Evidence and Guidance

Does Ozempic help with ovarian cysts? Explore the evidence on semaglutide for PCOS-related metabolic dysfunction, UK-licensed treatments for ovarian cysts, and when to consult your GP about GLP-1 medications.

How to Take Tadalafil for Best Results: UK Dosing Guide

Erectile Dysfunction

min read

How to Take Tadalafil for Best Results: UK Dosing Guide

Discover how to take tadalafil for best results with expert guidance on timing, dosing, common mistakes to avoid, and factors affecting effectiveness. Evidence-based advice for UK patients.

Bolt Guides

Featured

How to Get a Retatrutide Prescription in the UK

Weight loss

Tamoxifen for Man Boobs: UK Guide to Gynaecomastia Treatment

HOMA-IR vs HbA1c: Key Differences, Uses, and What Results Mean

Is a 700 Calorie Deficit Good? NHS and NICE Guidance Explained

GLP-1 Brands

Wegovy

Mounjaro

How to Get a Retatrutide Prescription in the UK

CJC 1295, Ipamorelin and Retatrutide: UK Safety and Legal Guide

Not Losing Weight on Retatrutide: Causes and Next Steps

Where to Get Retatrutide Peptide: UK Safety and Legal Guide

Men’s Health

Testosterone

Erectile dysfunction

How to Flush Tadalafil From Your System: Full Guide

How Does Testogel Affect My Girlfriend: Transfer Risks and Prevention

Does Testogel Cause You to Fail a Doping Test?

Does Anyone Use 2 Sachets of Testogel at a Time?

Browse all

Brown Fat Obesity Treatment: Evidence, Safety and UK Guidance

Hypothyroidism and Type 2 Diabetes: Management Guide

Magnesium Daily Intake Dosage: UK Recommendations and Safe Limits

Cashews and Erectile Dysfunction: What the Evidence Says

Does Collagen Help Erectile Dysfunction? Evidence and Treatments

Does Oatmeal Help with Erectile Dysfunction? Evidence Review

Does Tadalafil Cause Flushing? UK Medical Guide

Mounjaro with One Kidney: Safety and Monitoring Guidance

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

Finasteride and Gynaecomastia: Causes, Risks, and What to Do

Is Fish Oil a Blood Thinner? Effects on Clotting Explained

132 Blood Glucose Level: What It Means and What to Do

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Does Ozempic Help with Ovarian Cysts? UK Evidence and Guidance

How to Take Tadalafil for Best Results: UK Dosing Guide

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