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.

Read Mounjaro guides

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.

How to Avoid Dental Problems After Gastric Sleeve Surgery

Weight Loss

min read

How to Avoid Dental Problems After Gastric Sleeve Surgery

How to avoid dental problems after gastric sleeve surgery — expert UK guide covering acid reflux, nutritional deficiencies, daily dental routines, and NHS-aligned aftercare advice.

Revision of Gastric Sleeve: Options, Risks, and UK Referral Guide

Weight Loss

min read

Revision of Gastric Sleeve: Options, Risks, and UK Referral Guide

Revision of gastric sleeve surgery explained: when it's needed, NHS and private options, risks, recovery, and how to get a referral in the UK. Read our expert guide.

Hair Loss

min read

Does Tweak'd by Nature Cause Hair Loss? UK Evidence Explained

Does Tweak'd by Nature cause hair loss? Learn what the evidence says about cosmetic haircare ingredients, scalp reactions, and when to see a GP. UK-focused, clinically reviewed advice.

Wegovy

min read

Wegovy After Gastric Bypass: Safety and Clinical Guidance

Wegovy after gastric bypass: expert guidance on using semaglutide following bariatric surgery. Understand safety considerations, clinical evidence, nutritional monitoring, and NHS recommendations for post-surgical weight management.

Does Ozempic Help With Neuropathy? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Help With Neuropathy? UK Clinical Evidence

Does Ozempic help with neuropathy? Discover how this type 2 diabetes medication may indirectly influence nerve damage through improved blood sugar control, plus evidence-based treatment options available in the UK.

Does Saxenda Keep You Awake? Sleep Effects Explained

GLP-1 Brands

min read

Does Saxenda Keep You Awake? Sleep Effects Explained

Does Saxenda keep you awake? Discover the facts about Saxenda and sleep disturbances, including common side effects that may affect rest, practical management strategies, and when to seek medical advice for sleep problems whilst taking this weight management medication.

David Sinclair Resveratrol Dosage: UK Safety Guidance and Evidence

Supplements

min read

David Sinclair Resveratrol Dosage: UK Safety Guidance and Evidence

David Sinclair resveratrol dosage explained: learn about his 1,000 mg daily regimen, UK safety limits (150 mg/day), clinical evidence, side effects, and practical guidance for safe supplementation in the UK.

Mounjaro

min read

Why Avoid Bananas on Mounjaro: Evidence-Based Guidance

Discover why bananas aren't contraindicated on Mounjaro despite online claims. Evidence-based guidance on diet, potassium levels, and managing gastrointestinal side effects whilst taking tirzepatide for type 2 diabetes.

Vegetarian Sources of B12: Foods, Deficiency Signs & UK Guidance

Supplements

min read

Vegetarian Sources of B12: Foods, Deficiency Signs & UK Guidance

Discover reliable vegetarian sources of B12 including fortified foods, dairy, and eggs. Learn how to prevent B12 deficiency, recognise warning signs, and ensure adequate intake on a plant-based diet with expert UK guidance.

Can Fatty Liver Make You Feel Nauseous? Symptoms and When to Seek Help

Weight Loss

min read

Can Fatty Liver Make You Feel Nauseous? Symptoms and When to Seek Help

Can fatty liver make you feel nauseous? Discover how fatty liver disease causes nausea, what symptoms to watch for, and when to seek medical advice for proper diagnosis and treatment.

Hair Loss

min read

What Side of the Family Does Hair Loss Come From?

What side of the family does hair loss come from? Discover the truth about hair loss genetics, why both parents contribute, and what UK treatments are available.

Can Red Bull Cause Fatty Liver? Evidence and Liver Health Risks

Weight Loss

min read

Can Red Bull Cause Fatty Liver? Evidence and Liver Health Risks

Can Red Bull cause fatty liver disease? Discover how energy drinks affect liver health, the role of sugar and caffeine in hepatic function, warning signs to watch for, and evidence-based alternatives to protect your liver whilst maintaining energy levels.

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.

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

GLP-1 Brands

min read

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Weight loss pill naltrexone (Mysimba) explained: how it works, who qualifies, dosage, side effects, and how to access it on the NHS or privately in the UK.

Loss of Hair in Legs: Causes, Diagnosis, and NHS Treatment Options

Hair Loss

min read

Loss of Hair in Legs: Causes, Diagnosis, and NHS Treatment Options

Loss of hair in legs can be a sign of poor circulation, thyroid problems, or diabetes. Discover the causes, when to see a GP, and NHS treatment options available in the UK.

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

How to Avoid Dental Problems After Gastric Sleeve Surgery

Revision of Gastric Sleeve: Options, Risks, and UK Referral Guide

Does Tweak'd by Nature Cause Hair Loss? UK Evidence Explained

Wegovy After Gastric Bypass: Safety and Clinical Guidance

Does Ozempic Help With Neuropathy? UK Clinical Evidence

Does Saxenda Keep You Awake? Sleep Effects Explained

David Sinclair Resveratrol Dosage: UK Safety Guidance and Evidence

Why Avoid Bananas on Mounjaro: Evidence-Based Guidance

Vegetarian Sources of B12: Foods, Deficiency Signs & UK Guidance

Can Fatty Liver Make You Feel Nauseous? Symptoms and When to Seek Help

What Side of the Family Does Hair Loss Come From?

Can Red Bull Cause Fatty Liver? Evidence and Liver Health Risks

Saxenda & Beta Blockers: Safety Guide

Weight Loss Pill Naltrexone: How Mysimba Works in the UK

Loss of Hair in Legs: Causes, Diagnosis, and NHS Treatment Options

Personalized weight management for women