Bolt Guides

Expert insights on weight loss and more.

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

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Weight loss

Read all on weight loss

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Weight Loss

min read

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

2 hour glucose tolerance test pregnancy normal range explained: understand NHS OGTT thresholds, what your results mean, and next steps if gestational diabetes is diagnosed.

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Weight Loss

min read

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Does Wellbutrin cause gynaecomastia? Explore the evidence on bupropion (Zyban) and male breast tissue changes, MHRA guidance, recognised side effects, and when to see your GP.

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 Injection Frequency: Dosing, Safety, and UK Availability

How often should you inject retatrutide? Learn about the once-weekly dosing schedule, titration guidance, injection technique, side effects, and UK availability of this investigational triple receptor agonist.

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Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide triple receptor agonist explained: how it works, Phase 2 trial results, side effects, and UK regulatory status. Find out what the evidence says and what to expect next.

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

GLP-1 Brands

min read

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Discover how Trulicity (dulaglutide) helps manage type 2 diabetes with once-weekly injections. Learn about dosing, eligibility, side effects, and NICE guidance for UK patients seeking better blood glucose control.

Victoza After Opening: Storage & 30-Day Guide

GLP-1 Brands

min read

Victoza After Opening: Storage & 30-Day Guide

Does Victoza need refrigerating after opening? Learn the 30-day use rule, correct storage temperatures, and signs of degradation for safe liraglutide use.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

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Erectile Dysfunction

min read

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Do endocrinologists treat erectile dysfunction? Discover when specialist hormonal assessment is needed, what tests and treatments endocrinologists offer, and how they work with your GP to address underlying causes like low testosterone, diabetes, and thyroid disorders.

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Testosterone

min read

How Many Days of Testosterone Gel Pump Treatment Are Needed?

How many days of testosterone gel pump treatment do you need? Discover why testosterone replacement therapy isn't measured in days but requires long-term management. Learn about treatment timelines, monitoring schedules, and when to review your therapy with evidence-based UK guidance.

Does Testogel Make Your Penis Larger? Evidence and Facts

Testosterone

min read

Does Testogel Make Your Penis Larger? Evidence and Facts

Does Testogel make your penis larger? Discover the evidence-based answer about testosterone therapy and penis size, plus realistic effects on male sexual health and when to seek medical advice.

How to Use Testogel for Women: Dosage, Application and Safety

Testosterone

min read

How to Use Testogel for Women: Dosage, Application and Safety

Learn how to use Testogel for women safely, including application technique, dosage guidelines, monitoring requirements, and potential side effects. Expert guidance on off-label testosterone therapy for postmenopausal women with HSDD.

Weight Loss

min read

How Often Should You Adjust Your Calorie Deficit for Weight Loss?

Discover how often you should adjust your calorie deficit for safe, sustainable weight loss. Learn to recognise plateau signs, avoid metabolic stress, and make evidence-based adjustments aligned with NHS guidance for long-term success.

GLP-1 Brands

min read

Saxenda & Beta Blockers: Safety Guide

Using Saxenda with a beta blocker? Learn how liraglutide interacts with beta blockers, what to monitor, and key safety tips.

Saxenda and Duromine Together: Risks & UK Guidance

GLP-1 Brands

min read

Saxenda and Duromine Together: Risks & UK Guidance

Combining Saxenda and Duromine isn't recommended. Discover the safety risks and evidence-based weight loss alternatives available in the UK.

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.

Can Bariatric Patients Do Intermittent Fasting Safely? UK Guide

Weight Loss

min read

Can Bariatric Patients Do Intermittent Fasting Safely? UK Guide

Can bariatric patients do intermittent fasting safely? Explore the risks, nutritional concerns, and UK clinical guidance for post-surgery patients considering IF — including advice from BOMSS and NICE.

Does Fatty Liver Affect Sperm Quality and Male Fertility?

Weight Loss

min read

Does Fatty Liver Affect Sperm Quality and Male Fertility?

Does fatty liver affect sperm quality and male fertility? Discover how NAFLD impacts sperm count, testosterone levels, and reproductive health, plus evidence-based strategies to improve both liver function and fertility outcomes.

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Supplements

min read

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Can you eat too much salmon? Discover NHS-recommended safe consumption limits, potential risks from contaminants like mercury, and how to balance salmon's exceptional health benefits with food safety considerations for optimal wellbeing.

Testosterone

min read

Does Testosterone Treatment Cause Infertility? UK Guide

Does testosterone treatment cause infertility? Discover how TRT affects sperm production, whether fertility loss is reversible, preservation options before starting treatment, and fertility-sparing alternatives for men with hypogonadism in the UK.

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Supplements

min read

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Discover everything about naked whey protein powder: what it contains, nutritional benefits, potential side effects, and how to use it safely. Expert guidance on this minimalist protein supplement for muscle recovery and dietary protein support.

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Supplements

min read

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Discover how vitamin B12 deficiency causes persistent tiredness and fatigue. Learn about symptoms, diagnosis, NHS treatment options including hydroxocobalamin injections, and when to seek medical help for unexplained exhaustion.

Erectile Dysfunction

min read

Does Methylprednisolone Cause Erectile Dysfunction? UK Medical Guide

Does methylprednisolone cause erectile dysfunction? Discover how this corticosteroid may affect sexual function, the mechanisms involved, and practical management strategies. Expert UK medical guidance on addressing sexual health concerns during methylprednisolone therapy.

Weight Loss

min read

Calorie Deficit vs Keto: Which Weight Loss Approach Is Right for You?

Calorie deficit vs keto: discover how these two weight loss approaches differ, what the evidence shows, and which may suit your health needs. Includes NHS-aligned safety guidance.

Is It Safe to Take Sildenafil with Amlodipine? UK Medical Guidance

Erectile Dysfunction

min read

Is It Safe to Take Sildenafil with Amlodipine? UK Medical Guidance

Is it safe to take sildenafil with amlodipine? Discover how these medications interact, essential safety precautions, when medical supervision is required, and what to discuss with your GP before combining these treatments for erectile dysfunction and blood pressure control.

Testosterone

min read

How Many nmol/L Does Testogel Raise Testosterone Levels?

Discover how many nmol/L Testogel raises testosterone levels in UK patients. Learn about expected increases, individual variation, dosing, absorption factors, and essential monitoring for safe testosterone replacement therapy.

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

GLP-1 Brands

min read

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

Can retatrutide get rid of gyno? Learn what the evidence says, how retatrutide works, why it cannot treat true gynaecomastia, and what NHS treatment options are available in the UK.

Bolt Guides

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight loss

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Victoza After Opening: Storage & 30-Day Guide

Men’s Health

Testosterone

Erectile dysfunction

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Does Testogel Make Your Penis Larger? Evidence and Facts

How to Use Testogel for Women: Dosage, Application and Safety

Browse all

How Often Should You Adjust Your Calorie Deficit for Weight Loss?

Saxenda & Beta Blockers: Safety Guide

Saxenda and Duromine Together: Risks & UK Guidance

Does Mounjaro Make You Jittery? UK Clinical Guidance

Can Bariatric Patients Do Intermittent Fasting Safely? UK Guide

Does Fatty Liver Affect Sperm Quality and Male Fertility?

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Does Testosterone Treatment Cause Infertility? UK Guide

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Tiredness and Vitamin B12 Deficiency: Symptoms, Diagnosis & Treatment

Does Methylprednisolone Cause Erectile Dysfunction? UK Medical Guide

Calorie Deficit vs Keto: Which Weight Loss Approach Is Right for You?

Is It Safe to Take Sildenafil with Amlodipine? UK Medical Guidance

How Many nmol/L Does Testogel Raise Testosterone Levels?

Can Retatrutide Get Rid of Gyno? UK Evidence Explained

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