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.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

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.

Erectile Dysfunction

min read

Are Pumpkin Seeds Good for Erectile Dysfunction? Evidence Review

Are pumpkin seeds good for erectile dysfunction? Discover what the clinical evidence says about pumpkin seeds, their nutritional benefits for men's health, and why proper medical assessment remains essential for ED management.

Omega-3 Benefits: What the Evidence Says

Supplements

min read

Omega-3 Benefits: What the Evidence Says

Discover evidence-based omega-3 fatty acid benefits for heart health, brain function and inflammation, with food sources and NHS intake guidance.

Is Cucumber Good for Fatty Liver? Evidence and Dietary Guidance

Weight Loss

min read

Is Cucumber Good for Fatty Liver? Evidence and Dietary Guidance

Is cucumber good for fatty liver? Discover what the evidence says about cucumber's role in liver health, plus proven dietary strategies for managing fatty liver disease in line with UK clinical guidance.

Wegovy

min read

Can I Take Wegovy While Pregnant? UK Safety Guidance

Can I take Wegovy while pregnant? Discover essential UK safety guidance on Wegovy and pregnancy, including when to stop treatment, what to do if you conceive, and how to plan pregnancy after semaglutide.

Magnesium Citrate Colonoscopy Prep: UK Guidance and Safety

Supplements

min read

Magnesium Citrate Colonoscopy Prep: UK Guidance and Safety

Magnesium citrate colonoscopy prep explained: how it works, administration guidance, safety considerations, and why PEG-based preparations are preferred in UK practice. Essential information for patients undergoing bowel preparation.

Anastomotic Leak After Gastric Sleeve: Causes, Signs & Treatment

Weight Loss

min read

Anastomotic Leak After Gastric Sleeve: Causes, Signs & Treatment

Anastomotic leak after gastric sleeve surgery explained: causes, warning signs, diagnosis, and treatment options within UK bariatric services. Read our expert guide.

Hair Loss

min read

Does Lice Cause Hair Loss? NHS-Aligned Guide to Lice and Scalp Health

Does lice cause hair loss? Learn how head lice can indirectly lead to hair thinning through scratching and infection, plus NHS-recommended treatments and when to see a GP.

Erectile Dysfunction

min read

Does Whey Protein Cause Erectile Dysfunction? UK Evidence Review

Does whey protein cause erectile dysfunction? Discover what the evidence says about whey protein and ED, including real risk factors, safe supplement use, and when to seek medical advice for sexual health concerns.

Is It Harmful to Stop Testogel? Safety and Risks Explained

Testosterone

min read

Is It Harmful to Stop Testogel? Safety and Risks Explained

Is it harmful to stop Testogel? Discover what happens when you discontinue testosterone gel, the potential health risks, and how to safely stop treatment under medical supervision with expert UK guidance.

Hair Thinning Stages: Causes, Scales & UK Treatments

Hair Loss

min read

Hair Thinning Stages: Causes, Scales & UK Treatments

Learn the stages of hair loss, how GPs assess them, and which treatments can help—from early thinning to advanced shedding.

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Weight Loss

min read

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Stomach virus after gastric sleeve surgery can cause serious dehydration and nutritional deficiency. Learn how to recognise symptoms, when to seek NHS help, and how to recover safely.

Erectile Dysfunction

min read

Does Testicular Cancer Cause Erectile Dysfunction? UK Medical Guide

Does testicular cancer cause erectile dysfunction? Discover how testicular cancer and its treatments affect sexual function, plus expert guidance on managing erectile difficulties and when to seek help.

Hair Loss

min read

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Linzess side effects including hair loss explained: find out what the UK evidence says about linaclotide (Constella), its recognised side effects, and when to speak to your GP.

Weight Loss

min read

Can You Take Weight Loss Pills with Levothyroxine Safely?

Can you take weight loss pills with levothyroxine? Find out which supplements and medicines interact with thyroid medication, what MHRA and NHS guidance says, and how to lose weight safely.

Retatrutide Starting Dose: What Clinical Trial Data Tells Us

GLP-1 Brands

min read

Retatrutide Starting Dose: What Clinical Trial Data Tells Us

How much retatrutide to start with? Based on Phase 2 trials, the typical starting dose is 2 mg once weekly. Learn about dose escalation, side effects, and UK availability in this clinically reviewed guide.

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

Are Pumpkin Seeds Good for Erectile Dysfunction? Evidence Review

Omega-3 Benefits: What the Evidence Says

Is Cucumber Good for Fatty Liver? Evidence and Dietary Guidance

Can I Take Wegovy While Pregnant? UK Safety Guidance

Magnesium Citrate Colonoscopy Prep: UK Guidance and Safety

Anastomotic Leak After Gastric Sleeve: Causes, Signs & Treatment

Does Lice Cause Hair Loss? NHS-Aligned Guide to Lice and Scalp Health

Does Whey Protein Cause Erectile Dysfunction? UK Evidence Review

Is It Harmful to Stop Testogel? Safety and Risks Explained

Hair Thinning Stages: Causes, Scales & UK Treatments

Stomach Virus After Gastric Sleeve Surgery: Safe Management Guide

Does Testicular Cancer Cause Erectile Dysfunction? UK Medical Guide

Linzess Side Effects and Hair Loss: UK Guide to Linaclotide

Can You Take Weight Loss Pills with Levothyroxine Safely?

Retatrutide Starting Dose: What Clinical Trial Data Tells Us

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