Bolt Guides

Expert insights on weight loss and more.

Featured

Vitamin K Trade Name: Konakion & UK Clinical Use

Supplements

min read

Vitamin K Trade Name: Konakion & UK Clinical Use

Discover UK trade names for vitamin K, including Konakion MM, plus formulations, doses, and clinical uses for neonates and warfarin reversal.

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Weight loss

Read all on weight loss

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

Weight Loss

min read

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

HbA1c normal but OGTT high? Discover why these results can conflict, what it means for your diabetes risk, and the NHS-recommended next steps for diagnosis and management.

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Weight Loss

min read

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Gastric sleeve operation in Pensacola explained — eligibility criteria, what to expect before and after surgery, risks, diet, and how to find accredited bariatric services. Read our clinically reviewed guide.

Decrease in HbA1c with Bydureon: Evidence, Expectations & NICE Guidance

Weight Loss

min read

Decrease in HbA1c with Bydureon: Evidence, Expectations & NICE Guidance

Decrease in HbA1c with Bydureon: discover what reductions to expect, clinical trial evidence, NICE NG28 prescribing criteria, and how to monitor your diabetes management on the NHS.

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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

Ozempic Face: Does Semaglutide Make You Look Old?

Learn what causes 'Ozempic face', why rapid weight loss affects facial volume, and how to manage facial ageing changes during semaglutide treatment.

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Ozempic Face: Does Semaglutide Make You Look Old?

Trulicity Mechanism of Action: How It Controls Blood Sugar

GLP-1 Brands

min read

Trulicity Mechanism of Action: How It Controls Blood Sugar

Discover how Trulicity's mechanism of action works to control blood sugar in type 2 diabetes. Learn about GLP-1 receptor activation, insulin secretion, glucagon suppression, and clinical effects on glucose and weight management.

Saxenda Side Effects: Nausea, Sickness & Management

GLP-1 Brands

min read

Saxenda Side Effects: Nausea, Sickness & Management

Nausea affects 40% of Saxenda users. Learn why it happens, how long it lasts, and how to manage this GLP-1 side effect during treatment.

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

GLP-1 Brands

min read

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

Do GLP-1 weight loss drugs affect libido? Explore UK clinical evidence on medicines like Saxenda and tirzepatide, plus when to see your GP.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Sitagliptin Cause Erectile Dysfunction? Evidence and Guidance

Does sitagliptin cause erectile dysfunction? Discover the evidence on this DPP-4 inhibitor, how diabetes affects sexual health, and when to seek medical advice for ED.

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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.

Bariatric Surgery Gastric Banding: Eligibility, Procedure, Risks and Recovery

Weight Loss

min read

Bariatric Surgery Gastric Banding: Eligibility, Procedure, Risks and Recovery

Bariatric surgery gastric banding explained: how it works, NHS eligibility under NICE NG208, the procedure, risks, complications, and long-term diet and follow-up care in the UK.

Diabetes Remission After Bariatric Surgery: Is It Just the Incretins?

Weight Loss

min read

Diabetes Remission After Bariatric Surgery: Is It Just the Incretins?

Is diabetes remission after bariatric surgery just the incretins? Discover the complex mechanisms beyond GLP-1, including weight loss, caloric restriction, bile acids, and insulin sensitivity improvements that drive metabolic transformation.

Can You Take Weight Loss Injections on HRT?

Wegovy

min read

Can You Take Weight Loss Injections on HRT?

Can you take weight loss injections on HRT? Discover how GLP-1 medications like Wegovy and Saxenda can be safely combined with hormone replacement therapy, including important safety considerations and what to discuss with your GP.

Mounjaro

min read

Does Mounjaro Cause Depression or Anxiety? Evidence and Guidance

Does Mounjaro cause depression or anxiety? Explore the clinical evidence, learn to recognise mental health symptoms, and discover what to do if mood changes occur whilst taking tirzepatide for diabetes or weight management.

What Is Rybelsus Used For? UK Semaglutide Guide

GLP-1 Brands

min read

What Is Rybelsus Used For? UK Semaglutide Guide

Find out what Rybelsus (semaglutide) is used for in the UK — including how it works, who can take it, dosing, and side effects of this oral GLP-1 tablet.

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

GLP-1 Brands

min read

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

Lipo C with retatrutide: understand what these unlicensed and investigational treatments are, how they are used in weight management, key safety risks, and UK regulatory guidance before considering either therapy.

Erectile Dysfunction

min read

How to Use Wild Yam Cream for Erectile Dysfunction Safely

Discover how to use wild yam cream for erectile dysfunction, including safety guidance, evidence review, and why NHS-recommended treatments offer proven results for ED.

Gastric Banding Surgery Side Effects: Risks, Recovery and NHS Follow-Up

Weight Loss

min read

Gastric Banding Surgery Side Effects: Risks, Recovery and NHS Follow-Up

Gastric banding surgery side effects explained — from nausea and reflux to band slippage and nutritional deficiencies. Learn what to expect, when to seek help, and how NHS follow-up works.

Can You Take Saxenda with Antidepressants? UK Safety Guide

GLP-1 Brands

min read

Can You Take Saxenda with Antidepressants? UK Safety Guide

Can you take Saxenda with antidepressants? Discover the safety, interactions, and monitoring requirements for combining Saxenda with SSRIs, SNRIs, and other antidepressants in UK clinical practice.

Autoimmune Disease That Causes Fatty Liver: Facts and Treatment

Weight Loss

min read

Autoimmune Disease That Causes Fatty Liver: Facts and Treatment

Discover how autoimmune hepatitis relates to fatty liver disease, including causes, symptoms, NHS diagnosis pathways, and evidence-based treatments. Expert guidance on managing both conditions effectively.

What Is Cod Liver Oil Good For? Benefits and Uses

Supplements

min read

What Is Cod Liver Oil Good For? Benefits and Uses

Discover what cod liver oil is good for, including cardiovascular, bone, and immune health benefits. Learn about safe dosing, who should take it, potential side effects, and important precautions for vitamin A and D supplementation in the UK.

Vitamin D Cream: Uses, Application and Side Effects

Supplements

min read

Vitamin D Cream: Uses, Application and Side Effects

Discover how vitamin D cream works to treat psoriasis and other skin conditions. Expert guidance on prescription vitamin D analogues, safe application, side effects, and UK treatment options from NICE-aligned medical advice.

Hair Loss

min read

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

Mesotherapy for hair loss: find out how scalp microinjections work, what the evidence says, UK safety considerations, side effects, and how to choose a qualified practitioner.

Does Trulicity Cause Muscle Loss? Evidence and Prevention Strategies

GLP-1 Brands

min read

Does Trulicity Cause Muscle Loss? Evidence and Prevention Strategies

Does Trulicity cause muscle loss? Discover the evidence on dulaglutide and muscle mass, learn how to protect lean tissue during treatment, and find out when to consult your GP about body composition changes.

Is Oatmeal Good for Type 2 Diabetes? Benefits and Guidance

Weight Loss

min read

Is Oatmeal Good for Type 2 Diabetes? Benefits and Guidance

Is oatmeal good for type 2 diabetes? Discover how oats can help manage blood glucose levels, which types are best, and how to prepare oatmeal to support diabetes control. Evidence-based guidance aligned with NHS and NICE recommendations.

Bolt Guides

Featured

Vitamin K Trade Name: Konakion & UK Clinical Use

Weight loss

HbA1c Normal but OGTT High: Causes, Diagnosis, and NHS Next Steps

Gastric Sleeve Operation Pensacola: Eligibility, Risks and Recovery

Decrease in HbA1c with Bydureon: Evidence, Expectations & NICE Guidance

GLP-1 Brands

Wegovy

Mounjaro

Ozempic Face: Does Semaglutide Make You Look Old?

Trulicity Mechanism of Action: How It Controls Blood Sugar

Saxenda Side Effects: Nausea, Sickness & Management

GLP-1 & Libido: Saxenda, Tirzepatide & Sex Drive

Men’s Health

Testosterone

Erectile dysfunction

Does Sitagliptin Cause Erectile Dysfunction? Evidence and Guidance

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

Bariatric Surgery Gastric Banding: Eligibility, Procedure, Risks and Recovery

Diabetes Remission After Bariatric Surgery: Is It Just the Incretins?

Can You Take Weight Loss Injections on HRT?

Does Mounjaro Cause Depression or Anxiety? Evidence and Guidance

What Is Rybelsus Used For? UK Semaglutide Guide

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

How to Use Wild Yam Cream for Erectile Dysfunction Safely

Gastric Banding Surgery Side Effects: Risks, Recovery and NHS Follow-Up

Can You Take Saxenda with Antidepressants? UK Safety Guide

Autoimmune Disease That Causes Fatty Liver: Facts and Treatment

What Is Cod Liver Oil Good For? Benefits and Uses

Vitamin D Cream: Uses, Application and Side Effects

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

Does Trulicity Cause Muscle Loss? Evidence and Prevention Strategies

Is Oatmeal Good for Type 2 Diabetes? Benefits and Guidance

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