Bolt Guides

Expert insights on weight loss and more.

Featured

Wegovy

min read

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Wegovy pill: does an oral version exist in the UK? Learn about current licensing, NHS eligibility, safe use, side effects, and licensed oral alternatives for weight management.

Read now

Weight loss

Read all on weight loss

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Weight Loss

min read

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Non-invasive blood glucose meters claim to measure glucose without finger-prick testing — but are they safe and approved in the UK? Learn about the technology, MHRA regulatory status, and NHS-recommended alternatives.

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Weight Loss

min read

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Blood glucose readings for non-diabetics explained: discover normal UK ranges, how tests work, what affects your results, and when to see your GP. Evidence-based NHS guidance.

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Weight Loss

min read

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

Is diarrhoea normal after gastric sleeve surgery? Learn why loose stools occur, how long they last, practical management tips, and when to seek medical advice in the UK.

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.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

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.

Read now

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

GLP-1 Brands

min read

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Can you take retatrutide with testosterone? Explore the potential interactions, hormonal effects, safety considerations, and UK clinical guidance on using these two treatments together.

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

GLP-1 Brands

min read

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Retatrutide peptide vs tesamorelin: understand how these two compounds differ in mechanism, clinical evidence, safety, and UK regulatory status before considering either option.

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.

Read all on GLP-1 brands

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 Nattokinase Help with Erectile Dysfunction? Evidence Review

Does nattokinase help with erectile dysfunction? Discover what the clinical evidence actually shows about this supplement, its safety considerations, and the proven treatments recommended by NICE for ED.

Read now

Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Testosterone

min read

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will your clitoris stay the same after stopping testosterone treatment? Discover what happens to clitoral size, sensitivity, and function when testosterone therapy ends, which changes persist, and when to seek medical advice.

Will Erectile Strength Last on Testogel? UK Medical Guidance

Testosterone

min read

Will Erectile Strength Last on Testogel? UK Medical Guidance

Will erectile benefits from Testogel last long-term? Discover how testosterone gel affects erectile function, what influences sustained results, when to expect changes, and how to maintain benefits safely under UK medical guidance.

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

Weight Loss

min read

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

Microdosing GLP-1 for Hashimoto's: explore the evidence, potential benefits, safety concerns, and NHS guidance on using GLP-1 receptor agonists for autoimmune thyroid disease and metabolic symptoms.

NAD Benefits for Women: Evidence and Safety Guide

Supplements

min read

NAD Benefits for Women: Evidence and Safety Guide

Discover what the evidence really shows about NAD benefits for women. Learn about NAD+ supplementation, safety considerations, regulatory status in the UK, and when to seek medical advice for energy, metabolic health, and wellbeing.

Zinc in Shellfish: Content, Benefits & UK Guidance

Supplements

min read

Zinc in Shellfish: Content, Benefits & UK Guidance

Discover which shellfish are highest in zinc, how much you need daily, and how they compare to other zinc-rich foods. Includes UK safety advice.

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Weight Loss

min read

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Lemon water after gastric sleeve surgery — find out when it's safe to introduce it, potential benefits and risks, and what NHS and BOMSS guidelines say about post-op hydration.

Can You Take Trulicity with Kidney Disease? Safety & Guidance

GLP-1 Brands

min read

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Can you take Trulicity with kidney disease? Discover how dulaglutide works safely in CKD patients, dosing guidance, monitoring requirements, and important safety considerations for managing type 2 diabetes with renal impairment.

Gabapentin After Gastric Sleeve: UK Dosing, Safety and Monitoring Guide

Weight Loss

min read

Gabapentin After Gastric Sleeve: UK Dosing, Safety and Monitoring Guide

Gabapentin after gastric sleeve surgery: UK guidance on dosing, absorption changes, monitoring, side effects, and when to seek NHS medical advice post-bariatric surgery.

Can You Take Antacids with Rybelsus? Timing and Safety Guide

GLP-1 Brands

min read

Can You Take Antacids with Rybelsus? Timing and Safety Guide

Can you take antacids with Rybelsus? Discover essential timing guidelines for taking antacids alongside Rybelsus (semaglutide), how to manage heartburn safely, and when to seek medical advice for optimal diabetes control.

When to Take Retatrutide: UK Dosing and Safety Guide

GLP-1 Brands

min read

When to Take Retatrutide: UK Dosing and Safety Guide

When to take retatrutide, how it works, and what to expect — a UK clinical guide covering dosing schedules, safe injection technique, side effects, and current MHRA approval status.

Vitamin K and Liver Function: Clotting Factors and Deficiency

Supplements

min read

Vitamin K and Liver Function: Clotting Factors and Deficiency

Discover how vitamin K supports liver function through clotting factor synthesis, why liver disease patients risk deficiency, and how vitamin K status is monitored and managed in hepatic conditions.

What Are the 5 Signs of Metabolic Health?

Weight Loss

min read

What Are the 5 Signs of Metabolic Health?

Discover the 5 signs of metabolic health and learn how to measure key markers including waist circumference, blood pressure, and blood glucose. Evidence-based guidance on improving metabolic health through lifestyle changes, aligned with NHS and NICE recommendations.

Weight Loss

min read

Correlation Between HbA1c and Lipid Profile: A Clinical Guide

Correlation between HbA1c and lipid profile explained — discover how poor glycaemic control affects cholesterol and triglycerides, what NICE guidelines recommend, and when to seek specialist advice.

Mounjaro

min read

Mounjaro and Depo Shot: Safety, Interactions and Guidance

Can you use Mounjaro and Depo-Provera together safely? Discover how these medications interact, their effects on contraception and weight, and when to consult your GP for personalised advice.

Saxenda & Iron Deficiency: Symptoms and Management

GLP-1 Brands

min read

Saxenda & Iron Deficiency: Symptoms and Management

Discover how Saxenda affects iron levels, spot deficiency symptoms early, and get UK dietary tips and NHS advice for safe weight management.

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Weight Loss

min read

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Dizzy on a calorie deficit? Discover the common causes — from dehydration to postural hypotension — plus NHS-aligned tips to reduce dizziness safely and when to see your GP.

Does CoQ10 Interact with Any Medications? UK Guide

Supplements

min read

Does CoQ10 Interact with Any Medications? UK Guide

Does CoQ10 interact with any medications? Discover how CoQ10 supplements may affect warfarin, blood pressure medicines, chemotherapy, and statins. Learn when to consult your GP and how to use CoQ10 safely alongside prescription medications.

Bolt Guides

Featured

Wegovy Pill UK: Licensing, Eligibility, Safety and Oral Alternatives

Weight loss

Non-Invasive Blood Glucose Meters: UK Evidence, Regulation & Guidance

Blood Glucose Readings for Non-Diabetics: UK Normal Ranges Explained

Is Diarrhoea Normal After Gastric Sleeve? Causes and Recovery Tips

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Bacteriostatic Water Reconstitution: UK Safety Guide

Retatrutide and Testosterone: Interactions, Safety, and UK Guidance

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Cagri Peptide With Retatrutide: UK Evidence, Safety and Availability

Men’s Health

Testosterone

Erectile dysfunction

Does Nattokinase Help with Erectile Dysfunction? Evidence Review

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Will Your Clitoris Stay the Same After Stopping Testosterone Treatment?

Will Erectile Strength Last on Testogel? UK Medical Guidance

Browse all

Microdosing GLP-1 for Hashimoto's: Evidence, Risks and NHS Guidance

NAD Benefits for Women: Evidence and Safety Guide

Zinc in Shellfish: Content, Benefits & UK Guidance

Lemon Water After Gastric Sleeve: Safety, Benefits and NHS Guidance

Can You Take Trulicity with Kidney Disease? Safety & Guidance

Gabapentin After Gastric Sleeve: UK Dosing, Safety and Monitoring Guide

Can You Take Antacids with Rybelsus? Timing and Safety Guide

When to Take Retatrutide: UK Dosing and Safety Guide

Vitamin K and Liver Function: Clotting Factors and Deficiency

What Are the 5 Signs of Metabolic Health?

Correlation Between HbA1c and Lipid Profile: A Clinical Guide

Mounjaro and Depo Shot: Safety, Interactions and Guidance

Saxenda & Iron Deficiency: Symptoms and Management

Dizzy on a Calorie Deficit: Causes, Remedies and NHS Guidance

Does CoQ10 Interact with Any Medications? UK Guide

Personalized weight management for women