Bolt Guides

Expert insights on weight loss and more.

Featured

Is It Safe to Take Retatrutide? UK Evidence and Guidance

GLP-1 Brands

min read

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Is it safe to take retatrutide? Learn what the latest clinical trial data shows, known side effects, who should avoid it, and its current MHRA regulatory status in the UK.

Read now

Weight loss

Read all on weight loss

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

Weight Loss

min read

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

The effect of blood transfusion on HbA1c can make results unreliable for up to three months. Learn why this happens, what the evidence shows, and which alternative tests UK clinicians recommend.

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Weight Loss

min read

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Gastric sleeve pouch reset: is it safe or clinically proven? Learn what NHS and BOMSS guidance says about managing weight regain after sleeve gastrectomy and when to seek specialist support.

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Weight Loss

min read

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

Gynaecomastia and tummy tuck surgery combined: explore candidacy, risks, recovery, UK costs, and how to find a qualified surgeon. NHS and private options explained.

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

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Is it safe to take retatrutide? Learn what the latest clinical trial data shows, known side effects, who should avoid it, and its current MHRA regulatory status in the UK.

Read now

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

GLP-1 Brands

min read

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

Wegovy vs Ozempic cost comparison: discover UK NHS and private prescription prices, eligibility criteria, and which semaglutide treatment offers better value for your clinical needs.

Ozempic for PCOS: Evidence & UK Treatment Options

GLP-1 Brands

min read

Ozempic for PCOS: Evidence & UK Treatment Options

Can Ozempic help with PCOS symptoms? Explore the evidence, off-label use considerations, and NHS-approved treatments for managing PCOS in the UK.

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

GLP-1 Brands

min read

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

Discover the best time to take Saxenda to avoid nausea, with expert guidance on timing strategies, dietary modifications, and practical tips to manage this common side effect whilst maintaining treatment effectiveness.

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

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Considering a bracelet for erectile dysfunction? Discover why these wearable devices lack clinical evidence, how they differ from NHS-approved treatments, and why proper medical assessment is essential for effective ED management.

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Is It OK to Put Testogel on Straight After Shower?

Testosterone

min read

Is It OK to Put Testogel on Straight After Shower?

Is it safe to apply Testogel straight after showering? Discover the optimal timing for testosterone gel application, why skin dryness matters for absorption, and expert tips to maximise treatment efficacy whilst avoiding common mistakes.

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Testosterone

min read

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Find out exactly how many pumps are in a Testogel bottle and how long it will last based on your prescribed dose. Essential UK guidance on testosterone gel dosing, application technique, and safety for effective hormone replacement therapy.

How Long Does Testogel Take to Work? UK Guide

Testosterone

min read

How Long Does Testogel Take to Work? UK Guide

Discover how long Testogel takes to work, from initial absorption to noticeable improvements in energy, libido, and muscle mass. Learn about factors affecting response time, monitoring requirements, and what to expect during testosterone replacement therapy in the UK.

Adjustable Gastric Band Procedure: How It Works and What to Expect

Weight Loss

min read

Adjustable Gastric Band Procedure: How It Works and What to Expect

Adjustable gastric band procedure explained: how it works, NHS eligibility criteria, what to expect before and after surgery, risks, follow-up care, and how it compares to sleeve gastrectomy and gastric bypass.

What If I Forget to Take Rybelsus? Missed Dose Guidance

GLP-1 Brands

min read

What If I Forget to Take Rybelsus? Missed Dose Guidance

What if I forget to take Rybelsus? Learn the correct steps when you miss a dose of semaglutide, how it affects blood sugar control, and practical tips to remember your daily diabetes medication.

Is Calamari Good for You? Nutritional Benefits and Risks

Supplements

min read

Is Calamari Good for You? Nutritional Benefits and Risks

Is calamari good for you? Discover the nutritional benefits of squid, including high protein, vitamin B12, and omega-3s, plus potential risks, preparation methods, and expert guidance for healthy consumption aligned with NHS recommendations.

Phentermine Topiramate for Obesity: UK Licensing Status and Alternatives

Weight Loss

min read

Phentermine Topiramate for Obesity: UK Licensing Status and Alternatives

Phentermine topiramate for the treatment of obesity: why this combination isn't licensed in the UK, what the evidence shows, safety concerns raised by regulators, and which NICE-approved alternatives are available through the NHS.

Why Is Fibre Important for the Treatment of Obesity?

Weight Loss

min read

Why Is Fibre Important for the Treatment of Obesity?

Discover why fibre is essential for obesity treatment. Learn how dietary fibre supports weight loss through appetite control, satiety, and metabolic benefits—backed by NHS guidance and clinical evidence for sustainable results.

How to Eat on Retatrutide: UK Dietary and Safety Guide

GLP-1 Brands

min read

How to Eat on Retatrutide: UK Dietary and Safety Guide

How to eat on retatrutide: expert UK dietary guidance covering meal patterns, foods to prioritise, managing nausea, and staying well-nourished during treatment. Read now.

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

Weight Loss

min read

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

Discover how liraglutide and obesity treatment work together in the UK. Learn about eligibility criteria, expected weight loss, side effects, NHS availability, and private prescription options for this NICE-recommended GLP-1 medication.

GLP-1/GIP and Vitamin B12: What You Need to Know

Weight Loss

min read

GLP-1/GIP and Vitamin B12: What You Need to Know

Discover what GLP-1/GIP + B12 means for your health. Learn how medicines like Ozempic, Wegovy, and Mounjaro may affect vitamin B12 levels, recognise deficiency symptoms, and find expert guidance on monitoring and maintaining B12 during treatment.

Sweet Potato and Calorie Deficit: Nutrition, Portions, and Meal Planning

Weight Loss

min read

Sweet Potato and Calorie Deficit: Nutrition, Portions, and Meal Planning

Sweet potato and calorie deficit dieting explained — discover the calorie content, portion sizes, meal ideas, and how sweet potato compares to other carbs. UK-aligned nutritional guidance included.

Coffee and Type 2 Diabetes: Effects, Safety and Evidence

Weight Loss

min read

Coffee and Type 2 Diabetes: Effects, Safety and Evidence

Discover how coffee and type 2 diabetes interact. Learn whether coffee raises blood sugar, how much is safe to drink, and whether caffeinated or decaffeinated coffee is better for diabetes management and prevention.

Hair Loss

min read

Does Turmeric Cause Hair Loss? Evidence, Risks, and UK Guidance

Does turmeric cause hair loss? Explore the clinical evidence, hormonal mechanisms, drug interactions, and UK safety guidance on curcumin supplements and hair health.

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Supplements

min read

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Discover how many milligrams of CoQ10 you should take daily. Evidence-based UK guidance on safe dosing, factors affecting requirements, interactions with statins and warfarin, and when to consult your GP about supplementation.

Can I Take Ashwagandha with Fatty Liver Disease?

Weight Loss

min read

Can I Take Ashwagandha with Fatty Liver Disease?

Can I take ashwagandha with fatty liver disease? Discover the safety concerns, emerging evidence of liver injury, and why medical advice is essential before using this popular herbal supplement if you have NAFLD.

Hair Loss

min read

Vitamins for Thyroid Hair Loss: Nutrients, Supplements and NHS Advice

Vitamins for thyroid hair loss explained: discover which nutrients support thyroid function and hair regrowth, what the evidence says about supplements, and when to see your GP.

Dipeptidyl Peptidase-4 Inhibitors and Incretin: Mechanism and Clinical Use

Weight Loss

min read

Dipeptidyl Peptidase-4 Inhibitors and Incretin: Mechanism and Clinical Use

Discover how dipeptidyl peptidase-4 inhibitors and incretin hormones work together to manage type 2 diabetes. Learn about their mechanism, clinical benefits, safety profile, and how they compare with other diabetes medications according to UK guidance.

Bolt Guides

Featured

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Weight loss

Effect of Blood Transfusion on HbA1c: UK Clinical Guide

Gastric Sleeve Pouch Reset: What the NHS Evidence Really Says

Gynaecomastia and Tummy Tuck: Combined Surgery Guide for UK Patients

GLP-1 Brands

Wegovy

Mounjaro

Is It Safe to Take Retatrutide? UK Evidence and Guidance

Wegovy vs Ozempic Cost: UK Price Comparison and Value Guide

Ozempic for PCOS: Evidence & UK Treatment Options

Best Time to Take Saxenda to Avoid Nausea: Expert Guidance

Men’s Health

Testosterone

Erectile dysfunction

A Bracelet for Erectile Dysfunction: Evidence and NHS Treatments

Is It OK to Put Testogel on Straight After Shower?

How Many Pumps in a Testogel Bottle? UK Dosing Guide

How Long Does Testogel Take to Work? UK Guide

Browse all

Adjustable Gastric Band Procedure: How It Works and What to Expect

What If I Forget to Take Rybelsus? Missed Dose Guidance

Is Calamari Good for You? Nutritional Benefits and Risks

Phentermine Topiramate for Obesity: UK Licensing Status and Alternatives

Why Is Fibre Important for the Treatment of Obesity?

How to Eat on Retatrutide: UK Dietary and Safety Guide

Liraglutide and Obesity Treatment: UK Guide to Eligibility and Use

GLP-1/GIP and Vitamin B12: What You Need to Know

Sweet Potato and Calorie Deficit: Nutrition, Portions, and Meal Planning

Coffee and Type 2 Diabetes: Effects, Safety and Evidence

Does Turmeric Cause Hair Loss? Evidence, Risks, and UK Guidance

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Can I Take Ashwagandha with Fatty Liver Disease?

Vitamins for Thyroid Hair Loss: Nutrients, Supplements and NHS Advice

Dipeptidyl Peptidase-4 Inhibitors and Incretin: Mechanism and Clinical Use

Personalized weight management for women