Bolt Guides

Expert insights on weight loss and more.

Featured

Weight Loss

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Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

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Weight loss

Read all on weight loss

Weight Loss

min read

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Weight Loss

min read

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Gastric sleeve post-op soft foods: discover which foods to eat, what to avoid, when to start, and how to meet your nutritional needs safely after sleeve gastrectomy surgery in the UK.

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Can you take DayQuil after gastric sleeve surgery? DayQuil is unlicensed in the UK and unsuitable post-bariatric surgery. Discover safer NHS-approved alternatives for cold and flu relief.

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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.

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GLP-1 Brands

min read

Retatrutide Fridge Storage: What You Need to Know

Retatrutide storage in the fridge explained: why no confirmed shelf-life exists yet, correct refrigeration conditions, signs of degradation, and what to do if the product is left out of the fridge.

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Retatrutide Fridge Storage: What You Need to Know

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.

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

GLP-1 Brands

min read

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Gaining weight on retatrutide? Discover the most common clinical reasons — from fluid retention to metabolic adaptation — plus when to speak to your doctor and lifestyle tips to support treatment.

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

GLP-1 Brands

min read

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Best peptide to stack with retatrutide? The clinical truth is no safe combination exists. Learn why peptide stacking is unproven, what the risks are, and which NHS-approved alternatives are available in the UK.

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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.

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Erectile Dysfunction

min read

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Can ginger tea really help with erections? We look at the evidence, explain what actually works for ED, and when to speak to your GP.

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Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Testosterone

min read

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is Testogel pump equivalent to sachets? Discover the key differences in concentration, dosing and application between Testogel formulations, plus expert guidance on switching safely between testosterone replacement products.

Is It OK to Put Testogel on Straight After Shower?

Testosterone

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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

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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.

Hair Loss

min read

Do Sulfates Cause Hair Loss? Evidence, Risks, and NHS Guidance

Do sulfates cause hair loss? Learn what the clinical evidence says about SLS and SLES in shampoos, who is most sensitive, and when to see a GP about hair shedding.

How to Use Honey for Fatty Liver: Evidence and Safety

Weight Loss

min read

How to Use Honey for Fatty Liver: Evidence and Safety

Discover how to use honey for fatty liver safely, understand the limited evidence behind honey's role in liver health, and learn proven dietary strategies for managing non-alcoholic fatty liver disease (NAFLD) according to UK clinical guidance.

Vitamin D Cholecalciferol: NHS Dosage, Benefits and Safety Guide

Supplements

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Vitamin D Cholecalciferol: NHS Dosage, Benefits and Safety Guide

Discover everything you need to know about vitamin D cholecalciferol: who should take it, NHS-recommended dosages, how to supplement safely, potential side effects, and why it's essential for bone health in the UK.

How Much Yogurt Can You Eat After Gastric Sleeve Surgery

Weight Loss

min read

How Much Yogurt Can You Eat After Gastric Sleeve Surgery

How much yogurt can you eat after gastric sleeve surgery? Discover safe portion sizes at each recovery stage, the best yogurt types to choose, and NHS dietitian guidance to support your bariatric diet.

Get Rid of Man Boobs with Resistance Bands: UK Guide

Weight Loss

min read

Get Rid of Man Boobs with Resistance Bands: UK Guide

Get rid of man boobs with resistance bands — discover effective chest exercises, lifestyle tips, and when to see a GP. Evidence-based UK guidance on gynaecomastia and pseudogynaecomastia.

Erectile Dysfunction

min read

Does Whisky Cause Erectile Dysfunction? Effects and Safe Limits

Does whisky cause erectile dysfunction? Discover how whisky and alcohol affect erectile function, safe drinking limits for sexual health, and when to seek medical advice for persistent difficulties.

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Weight Loss

min read

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Is the gastric sleeve safe? Explore the UK clinical evidence, NHS eligibility criteria, risks, complications, and long-term outcomes of sleeve gastrectomy, guided by NICE, BOMSS, and NHS England.

Does Rybelsus Cause Sulfur Burps? UK Medical Guide

GLP-1 Brands

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Does Rybelsus Cause Sulfur Burps? UK Medical Guide

Does Rybelsus cause sulfur burps? Discover the connection between this diabetes medication and digestive side effects, plus expert advice on managing symptoms whilst maintaining blood glucose control.

Symptoms of Magnesium Deficiency: Recognition and Treatment

Supplements

min read

Symptoms of Magnesium Deficiency: Recognition and Treatment

Discover the symptoms of magnesium deficiency, from muscle cramps and fatigue to serious cardiac complications. Learn who's at risk, when to seek medical help, and evidence-based treatment options including supplementation and dietary approaches for hypomagnesaemia.

Cereal for Calorie Deficit: How to Choose and Eat Wisely

Weight Loss

min read

Cereal for Calorie Deficit: How to Choose and Eat Wisely

Cereal for a calorie deficit — discover which UK cereals support weight loss, how to read nutrition labels, manage portions, and stay nutritionally balanced with NHS-aligned advice.

Erectile Dysfunction

min read

Does Collagen Help Erectile Dysfunction? Evidence and Treatments

Does collagen help erectile dysfunction? Discover what the evidence says about collagen supplements for ED, how erectile function works, and which treatments are backed by NICE guidance for men seeking effective solutions.

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Weight Loss

min read

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Metformin for type 2 diabetes: discover how this first-line NICE-recommended treatment works, who can take it, dosing schedules, side effects, and essential safety advice for UK patients.

Does CoQ10 Reduce Cholesterol? UK Evidence and Guidance

Supplements

min read

Does CoQ10 Reduce Cholesterol? UK Evidence and Guidance

Does CoQ10 reduce cholesterol? Discover what UK clinical evidence reveals about CoQ10 supplementation for cholesterol management, its relationship with statins, potential benefits, and safe usage guidance for heart health.

Ozempic & Photosensitivity: UK Clinical Guidance

GLP-1 Brands

min read

Ozempic & Photosensitivity: UK Clinical Guidance

Does Ozempic cause photosensitivity? Explore UK data on semaglutide skin side effects, rashes, and sun sensitivity advice for diabetes patients.

Are Sunflower Seeds Good for Fatty Liver Disease?

Weight Loss

min read

Are Sunflower Seeds Good for Fatty Liver Disease?

Are sunflower seeds good for fatty liver? Discover how their vitamin E, healthy fats, and nutrients fit into evidence-based dietary management for hepatic steatosis, with practical guidance on portions and liver-friendly eating patterns.

Bolt Guides

Featured

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Weight loss

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Fridge Storage: What You Need to Know

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

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Men’s Health

Testosterone

Erectile dysfunction

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is It OK to Put Testogel on Straight After Shower?

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Browse all

Do Sulfates Cause Hair Loss? Evidence, Risks, and NHS Guidance

How to Use Honey for Fatty Liver: Evidence and Safety

Vitamin D Cholecalciferol: NHS Dosage, Benefits and Safety Guide

How Much Yogurt Can You Eat After Gastric Sleeve Surgery

Get Rid of Man Boobs with Resistance Bands: UK Guide

Does Whisky Cause Erectile Dysfunction? Effects and Safe Limits

Is the Gastric Sleeve Safe? UK Evidence, Risks, and Outcomes

Does Rybelsus Cause Sulfur Burps? UK Medical Guide

Symptoms of Magnesium Deficiency: Recognition and Treatment

Cereal for Calorie Deficit: How to Choose and Eat Wisely

Does Collagen Help Erectile Dysfunction? Evidence and Treatments

Metformin for Type 2 Diabetes: UK Guide to Use and Safety

Does CoQ10 Reduce Cholesterol? UK Evidence and Guidance

Ozempic & Photosensitivity: UK Clinical Guidance

Are Sunflower Seeds Good for Fatty Liver Disease?

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