Bolt Guides

Expert insights on weight loss and more.

Featured

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.

Read now

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.

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 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.

Read now

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.

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

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.

Read now

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

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.

Digital Health Providers: Value-Based Care in Obesity Treatment

Weight Loss

min read

Digital Health Providers: Value-Based Care in Obesity Treatment

Discover how digital health providers are enabling value-based care in obesity treatment across the NHS. Learn about outcome measurement, evidence for digital interventions, commissioning considerations, and how these platforms support sustainable weight management aligned with NICE guidance and UK clinical standards.

What Foods Have Magnesium: Best UK Dietary Sources

Supplements

min read

What Foods Have Magnesium: Best UK Dietary Sources

Discover what foods have magnesium and how to meet your daily requirements naturally. Expert guidance on the best dietary sources, from leafy greens to nuts and whole grains, plus practical tips for UK diets.

Acupuncture for Seasonal Allergies: Evidence, Safety and UK Guidance

Supplements

min read

Acupuncture for Seasonal Allergies: Evidence, Safety and UK Guidance

Acupuncture for seasonal allergies: explore the clinical evidence, what to expect from treatment, safety advice, and how it compares with NHS-recommended hay fever therapies.

Retatrutide and UTIs: What Current Clinical Evidence Shows

GLP-1 Brands

min read

Retatrutide and UTIs: What Current Clinical Evidence Shows

Can retatrutide cause UTIs? Explore the current clinical evidence on retatrutide's side effects, its link to urinary tract infections, and when to seek medical advice during a trial.

Tesamorelin and Retatrutide Together: Safety, Interactions, and UK Guidance

GLP-1 Brands

min read

Tesamorelin and Retatrutide Together: Safety, Interactions, and UK Guidance

Can you take tesamorelin and retatrutide together? Learn how these two unlicensed medicines work, potential interactions, safety risks, and why UK specialist guidance is essential before combining them.

Testosterone

min read

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

Does SHBG go down with testosterone treatment? Discover how testosterone replacement therapy typically reduces SHBG levels, what this means for bioavailable testosterone, and essential monitoring guidance for safe TRT in the UK.

Wegovy

min read

How Much Protein on Wegovy: UK Evidence-Based Guidance

Discover how much protein you need on Wegovy to preserve muscle mass during weight loss. Evidence-based guidance on daily requirements, best protein sources, and practical strategies for UK patients taking semaglutide for weight management.

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Weight Loss

min read

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Female discharge after gastric sleeve surgery explained — understand hormonal changes, infection warning signs, and when to seek NHS medical advice during bariatric recovery.

Can Fatty Liver Cause Memory Loss? UK Medical Guide

Weight Loss

min read

Can Fatty Liver Cause Memory Loss? UK Medical Guide

Can fatty liver cause memory loss? Discover the link between fatty liver disease and cognitive function, when memory problems signal serious liver complications, and how to protect your brain and liver health with evidence-based guidance.

Erectile Dysfunction

min read

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

Is red meat good for erectile dysfunction? Discover what the evidence shows about red meat consumption and ED, plus evidence-based dietary recommendations to support erectile function and when to see your GP.

Mounjaro

min read

Does Mounjaro Make You Jittery? UK Clinical Guidance

Does Mounjaro make you jittery? Discover why some patients experience shakiness on tirzepatide, how to manage symptoms, and when to seek medical advice. UK clinical guidance included.

Check HbA1c at Home: UK Guide to Testing, Accuracy and Results

Weight Loss

min read

Check HbA1c at Home: UK Guide to Testing, Accuracy and Results

Check your HbA1c at home with a UK postal test kit — find out how it works, how accurate results are, what your reading means, and when to see your GP.

How Long to Lose Weight With a 1,000 Calorie Deficit

Weight Loss

min read

How Long to Lose Weight With a 1,000 Calorie Deficit

How long to lose weight with a 1,000 calorie deficit? Discover realistic timelines, NHS-aligned guidance, factors that affect your rate of loss, and when to see your GP or dietitian.

Can You Take NSAIDs After Gastric Sleeve? UK Guidance Explained

Weight Loss

min read

Can You Take NSAIDs After Gastric Sleeve? UK Guidance Explained

Can you take NSAIDs after gastric sleeve surgery? Learn why ibuprofen and other NSAIDs are generally avoided post-op, the serious GI risks involved, and safer UK-approved pain relief alternatives recommended by bariatric teams.

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Supplements

min read

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Does tilapia have omega-3? Discover the evidence on tilapia's omega-3 content, how it compares to oily fish like salmon, and NHS guidance on optimising your omega-3 intake for heart health.

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

Digital Health Providers: Value-Based Care in Obesity Treatment

What Foods Have Magnesium: Best UK Dietary Sources

Acupuncture for Seasonal Allergies: Evidence, Safety and UK Guidance

Retatrutide and UTIs: What Current Clinical Evidence Shows

Tesamorelin and Retatrutide Together: Safety, Interactions, and UK Guidance

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

How Much Protein on Wegovy: UK Evidence-Based Guidance

Female Discharge After Gastric Sleeve: Causes, Signs and Advice

Can Fatty Liver Cause Memory Loss? UK Medical Guide

Is Red Meat Good for Erectile Dysfunction? Evidence and Advice

Does Mounjaro Make You Jittery? UK Clinical Guidance

Check HbA1c at Home: UK Guide to Testing, Accuracy and Results

How Long to Lose Weight With a 1,000 Calorie Deficit

Can You Take NSAIDs After Gastric Sleeve? UK Guidance Explained

Does Tilapia Have Omega-3? Evidence and NHS Guidance

Personalized weight management for women