Bolt Guides

Expert insights on weight loss and more.

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Supplements

min read

Fish Oil Pills & Weight Loss: What the Evidence Says

Can fish oil supplements support weight loss? We review the evidence on omega-3 capsules, benefits, side effects, and UK guidance to help you decide.

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Weight loss

Read all on weight loss

Weight Loss

min read

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Lemon pills for weight loss: do they work? Explore the evidence, UK regulations, safety considerations, and NHS-approved alternatives to make an informed decision.

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Weight Loss

min read

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Discover how treatment of genetic obesity has been transformed by targeted therapies for rare inherited forms. Learn about diagnosis, licensed medications like setmelanotide, specialist NHS services, and comprehensive management approaches for monogenic obesity conditions.

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Weight Loss

min read

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

Spironolactone causes gynaecomastia by blocking androgen receptors and shifting the oestrogen-to-androgen ratio in breast tissue. Learn how it happens, how common it is, and what your options are.

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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

How to Wean Off Rybelsus Safely: UK Clinical Guidance

Learn how to wean off Rybelsus safely with expert guidance on stopping semaglutide, managing blood sugar after discontinuation, and maintaining diabetes control. Essential UK clinical advice for patients and healthcare professionals.

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How to Wean Off Rybelsus Safely: UK Clinical Guidance

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.

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.

Ozempic Effects on the Body: How Semaglutide Works

GLP-1 Brands

min read

Ozempic Effects on the Body: How Semaglutide Works

Discover how Ozempic affects blood sugar, weight & heart health. Learn side effects & safe usage with expert UK guidance.

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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

What Is the Best Vacuum Device for Erectile Dysfunction?

What is the best vacuum device for erectile dysfunction? Discover how vacuum erection devices work, which features matter most, how to access clinically tested VEDs through the NHS, and what the evidence shows about effectiveness and safety for treating ED.

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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.

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Weight Loss

min read

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Calorie deficit and insulin resistance: discover how reducing calorie intake improves insulin sensitivity, what the evidence says, safe dietary approaches, and when to seek NHS advice.

Fatty Liver at Age 30: Causes, Symptoms and Treatment

Weight Loss

min read

Fatty Liver at Age 30: Causes, Symptoms and Treatment

Discover why fatty liver disease at age 30 is on the rise in the UK. Learn about causes, symptoms, diagnosis, treatment options, and evidence-based lifestyle changes to protect your liver health in your thirties.

Saxenda & Gas: Bloating, Flatulence & Side Effects

GLP-1 Brands

min read

Saxenda & Gas: Bloating, Flatulence & Side Effects

Saxenda causing bloating or gas? Learn why GLP-1 medications affect digestion and how to manage symptoms effectively.

Does Zinc Get Rid of Gynaecomastia? Evidence and UK Treatments

Supplements

min read

Does Zinc Get Rid of Gynaecomastia? Evidence and UK Treatments

Does zinc get rid of gynaecomastia? Learn what the evidence really shows, how zinc affects hormone balance, and what NHS-recognised treatments are available for male breast tissue enlargement.

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

Weight Loss

min read

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

POTS after bariatric surgery: understand why it develops, how to recognise symptoms, NHS treatment options, lifestyle adjustments, and when to seek urgent medical advice.

How Long Does GLP-1 Last in the Fridge? UK Storage Guide

Weight Loss

min read

How Long Does GLP-1 Last in the Fridge? UK Storage Guide

How long does GLP-1 last in the fridge? Discover essential storage guidelines for semaglutide, dulaglutide, liraglutide, and other GLP-1 medications. Learn refrigeration requirements, in-use periods, and signs your medication may no longer be safe to use.

Hair Loss

min read

Can Lisinopril Cause Hair Loss? What UK Patients Should Know

Can lisinopril cause hair loss? Learn how common alopecia is with this ACE inhibitor, what else may be responsible, and when to speak to your GP or pharmacist.

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Supplements

min read

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Discover how vitamin D 1000 IU supports bone health and immune function. Learn who needs this dose, safe usage guidance, potential benefits, side effects, and when to consult your GP for personalised advice.

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

GLP-1 Brands

min read

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

Does Victoza cause thyroid cancer? Discover what UK clinical evidence, MHRA guidance, and expert consensus reveal about liraglutide's thyroid safety profile, warning signs to monitor, and alternative diabetes treatments available.

Erectile Dysfunction

min read

Is Cantaloupe Good for Erectile Dysfunction? Evidence Review

Is cantaloupe good for erectile dysfunction? Discover what the evidence says about cantaloupe, citrulline, vascular health, and ED—plus when to seek medical advice for persistent erectile difficulties.

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

GLP-1 Brands

min read

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

Feeling cold on retatrutide? Learn why this happens, how common it is in clinical trials, when to seek medical advice, and practical tips to manage cold sensations safely.

How to Get Sildenafil Out of Your System: Clearance & Safety

Erectile Dysfunction

min read

How to Get Sildenafil Out of Your System: Clearance & Safety

How to get sildenafil out of your system: learn elimination timelines, factors affecting clearance, what speeds up or slows removal, and when to seek medical help for side effects.

Ginger Cream for Gynaecomastia: Evidence, Safety, and UK Treatment Options

Weight Loss

min read

Ginger Cream for Gynaecomastia: Evidence, Safety, and UK Treatment Options

Ginger cream for gynaecomastia: does it work? Learn what the clinical evidence says, why the MHRA has not approved it, and what NHS-recommended treatments are available in the UK.

ADHD Medication After Gastric Sleeve: Absorption, Formulations & Monitoring

Weight Loss

min read

ADHD Medication After Gastric Sleeve: Absorption, Formulations & Monitoring

ADHD medication after gastric sleeve surgery may be absorbed differently — find out which formulations are safest, what monitoring is needed, and when to contact your GP or specialist.

GLP-1 Brands

min read

Bolt Guides

Featured

Fish Oil Pills & Weight Loss: What the Evidence Says

Weight loss

Lemon Pills for Weight Loss: Evidence, Safety, and NHS Alternatives

Treatment of Genetic Obesity: Targeted Therapies and NHS Care

Spironolactone and Gynaecomastia: Causes, Risks, and Management Options

GLP-1 Brands

Wegovy

Mounjaro

How to Wean Off Rybelsus Safely: UK Clinical Guidance

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

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

Ozempic Effects on the Body: How Semaglutide Works

Men’s Health

Testosterone

Erectile dysfunction

What Is the Best Vacuum Device for Erectile Dysfunction?

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

Calorie Deficit and Insulin Resistance: Evidence-Based UK Guidance

Fatty Liver at Age 30: Causes, Symptoms and Treatment

Saxenda & Gas: Bloating, Flatulence & Side Effects

Does Zinc Get Rid of Gynaecomastia? Evidence and UK Treatments

POTS After Bariatric Surgery: Causes, Symptoms and NHS Treatment

How Long Does GLP-1 Last in the Fridge? UK Storage Guide

Can Lisinopril Cause Hair Loss? What UK Patients Should Know

Vitamin D 1000 IU: Dosage, Benefits, and Safe Use

Does Victoza Cause Thyroid Cancer? UK Evidence and Guidance

Is Cantaloupe Good for Erectile Dysfunction? Evidence Review

Feeling Cold on Retatrutide: Causes, Management, and When to Seek Help

How to Get Sildenafil Out of Your System: Clearance & Safety

Ginger Cream for Gynaecomastia: Evidence, Safety, and UK Treatment Options

ADHD Medication After Gastric Sleeve: Absorption, Formulations & Monitoring

How to Wean Off Rybelsus Safely: UK Clinical Guidance

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