Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

The Wegovy pill (oral semaglutide) is now MHRA-approved in the UK. Who can take it, the dosing schedule, how to take it, and how it compares with the injection.

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Weight loss

Read all on weight loss

Intermittent Fasting and Triglycerides: Evidence, Benefits, and UK Guidance

Weight Loss

min read

Intermittent Fasting and Triglycerides: Evidence, Benefits, and UK Guidance

Intermittent fasting and triglycerides: discover how IF affects blood fat levels, what NICE and NHS guidance says, who benefits most, and when to see your GP.

Gynecomastia Surgery for Bodybuilders: UK Guide to Treatment

Weight Loss

min read

Gynecomastia Surgery for Bodybuilders: UK Guide to Treatment

Gynecomastia surgery for bodybuilders explained: causes, surgical options, UK costs, recovery timelines, and how to find a qualified plastic surgeon. Read our expert guide.

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Weight Loss

min read

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

Why is my HbA1c going up? Discover the common causes of a rising HbA1c — from diet and lifestyle to medicines and medical conditions — plus NHS-aligned advice on when to see your GP and how to lower it safely.

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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.

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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.

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1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

GLP-1 Brands

min read

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

How much bacteriostatic water to mix with retatrutide — understand reconstitution principles, UK regulatory status, safety risks, and when to seek medical advice before use.

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

GLP-1 Brands

min read

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Cagri peptide with retatrutide explained: how these investigational obesity medicines work, what the clinical evidence shows, UK safety guidance, and how to access treatments through regulated NHS pathways.

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

GLP-1 Brands

min read

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Retatrutide injections explained: learn how this investigational triple agonist is administered in clinical trials, including technique, dosing, storage, and UK safety 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.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Does ibuprofen affect erectile dysfunction? Explore the evidence on NSAIDs and ED, understand established causes of erectile problems, learn which medications can impact sexual function, and discover when to seek medical advice from your GP.

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Testosterone

min read

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can testosterone treatments cause swollen feet? Discover how TRT affects fluid retention, when to seek medical advice, management strategies, and alternative causes of peripheral oedema during testosterone therapy.

Testosterone

min read

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

Can you take testosterone after prostate cancer treatment? Discover current UK guidance, eligibility criteria, risks and benefits, and essential monitoring requirements for testosterone replacement therapy following prostate cancer.

What Will 3 Days Without Testogel Do to Me?

Testosterone

min read

What Will 3 Days Without Testogel Do to Me?

What will 3 days without Testogel do to me? Discover how missing doses affects testosterone levels, what symptoms to expect within 72 hours, when to contact your GP, and how to safely resume treatment for hypogonadism.

Weight Loss

min read

Do Weight Loss Injections Cause Kidney Problems? UK Evidence & Safety

Do weight loss injections cause kidney problems? Discover the evidence on GLP-1 medications like Wegovy and Saxenda, risk factors, warning signs, and how to protect your kidney health during treatment.

Cost

min read

MedExpress Mounjaro Costs: UK Pricing and Access Guide

Discover MedExpress Mounjaro costs for type 2 diabetes treatment in the UK. Compare NHS vs private pricing, understand what's included in consultation fees, and learn how to access tirzepatide safely through regulated online services.

Mounjaro

min read

Loopy Off the Mounjaro: Causes, Safety, and Management

Feeling loopy on Mounjaro? Discover why tirzepatide causes dizziness, light-headedness, and mental fog, when to seek medical advice, and practical strategies to manage these common side effects safely during diabetes treatment.

Erectile Dysfunction

min read

Does Arthritis Cause Erectile Dysfunction? Links and Treatments

Does arthritis cause erectile dysfunction? Discover the complex links between joint inflammation and sexual health, including how medications, pain, and vascular changes may affect erections—and what treatments can help.

Hair Loss

min read

Pregnancy Hair Loss: Causes, Safe Treatments and When to Seek Help

Hair loss during pregnancy explained: causes, when to see your GP, safe management options, and what to expect postpartum. Evidence-based UK guidance for expectant mothers.

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Are green olives good for fatty liver? Discover how green olives fit into a liver-friendly Mediterranean diet, their nutritional benefits, sodium considerations, and evidence-based dietary strategies for managing NAFLD according to UK guidance.

Cost

min read

Lotus Weight Loss Mounjaro Cost: UK Pricing & Access Guide

Discover Lotus Weight Loss Mounjaro costs in the UK, from £150–£300 monthly. Compare NHS vs private access, eligibility criteria, package inclusions, and what to expect from tirzepatide treatment for weight management.

Can I Take a Break from Saxenda? UK Medical Guidance

GLP-1 Brands

min read

Can I Take a Break from Saxenda? UK Medical Guidance

Can I take a break from Saxenda? Discover what happens when you pause liraglutide treatment, how to restart safely, medical reasons for stopping, and strategies to minimise weight regain during treatment breaks. Expert UK guidance.

Does GLP-1 Cause Memory Loss? UK Evidence and Guidance

Weight Loss

min read

Does GLP-1 Cause Memory Loss? UK Evidence and Guidance

Does GLP-1 cause memory loss? Discover what current UK clinical evidence reveals about GLP-1 receptor agonists and cognitive function, including when to seek medical advice about memory concerns.

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

Weight Loss

min read

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

Are the GLP-1 patches real? Discover the truth about GLP-1 patches, why no approved versions exist in the UK, how to spot fraudulent products, and the legitimate ways GLP-1 medications are prescribed and administered.

How to Inject Victoza: Sites, Technique & Rotation

GLP-1 Brands

min read

How to Inject Victoza: Sites, Technique & Rotation

Find out how to inject Victoza safely — including the best injection sites, step-by-step technique, and site rotation tips for effective liraglutide use.

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Weight Loss

min read

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Banda gástrica o bypass gástrico — compare how each weight loss surgery works, NHS eligibility under NICE guidelines, risks, recovery, and long-term outcomes. Read our UK clinical guide.

Xanax and Allergy Medication: Interactions, Risks, and Safer Alternatives

Supplements

min read

Xanax and Allergy Medication: Interactions, Risks, and Safer Alternatives

Xanax and allergy medication taken together can cause dangerous sedation and breathing problems. Learn which antihistamines interact with alprazolam, warning signs to watch for, and safer alternatives — with NHS and MHRA guidance.

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Weight Loss

min read

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Grape seed extract and HbA1c: discover what the clinical evidence shows, how OPCs may affect blood sugar, safety considerations, drug interactions, and NHS guidance on supplements for type 2 diabetes.

Testosterone

min read

Can Testosterone Treatment Make You Emotional? Effects and Management

Can testosterone treatment make you emotional? Discover how TRT affects mood, common emotional changes during therapy, managing side effects, and when to seek medical advice about mood fluctuations.

Bolt Guides

Featured

Wegovy Pill UK: Approval, Eligibility, Dosing and Safety

Weight loss

Intermittent Fasting and Triglycerides: Evidence, Benefits, and UK Guidance

Gynecomastia Surgery for Bodybuilders: UK Guide to Treatment

Why Is My HbA1c Going Up? Causes, Medicines, and Next Steps

GLP-1 Brands

Wegovy

Mounjaro

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Retatrutide Injections: UK Guide to Administration, Dosing, and Safety

Men’s Health

Testosterone

Erectile dysfunction

Does Ibuprofen Affect Erectile Dysfunction? UK Evidence Review

Can Testosterone Treatments Cause Swollen Feet? UK Guide

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

What Will 3 Days Without Testogel Do to Me?

Browse all

Do Weight Loss Injections Cause Kidney Problems? UK Evidence & Safety

MedExpress Mounjaro Costs: UK Pricing and Access Guide

Loopy Off the Mounjaro: Causes, Safety, and Management

Does Arthritis Cause Erectile Dysfunction? Links and Treatments

Pregnancy Hair Loss: Causes, Safe Treatments and When to Seek Help

Are Green Olives Good for Fatty Liver? Evidence and Guidance

Lotus Weight Loss Mounjaro Cost: UK Pricing & Access Guide

Can I Take a Break from Saxenda? UK Medical Guidance

Does GLP-1 Cause Memory Loss? UK Evidence and Guidance

Are the GLP-1 Patches Real? The Truth About Transdermal GLP-1

How to Inject Victoza: Sites, Technique & Rotation

Banda Gástrica o Bypass Gástrico: UK Guide to Bariatric Surgery

Xanax and Allergy Medication: Interactions, Risks, and Safer Alternatives

Grape Seed Extract and HbA1c: Evidence, Safety, and NHS Guidance

Can Testosterone Treatment Make You Emotional? Effects and Management

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