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.

Saxenda Side Effects: Does It Cause Cancer?

GLP-1 Brands

min read

Saxenda Side Effects: Does It Cause Cancer?

Worried about Saxenda and cancer risk? Current evidence finds no proven link. Read what MHRA data and clinical studies say before stopping your treatment.

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

Weight Loss

min read

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

Gastric sleeve bougie sizes explained: how calibration tubes guide sleeve gastrectomy, common Fr sizes used in UK practice, effects on weight loss and reflux, and key questions to ask your surgeon.

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.

Best Form of CoQ10: Ubiquinol vs Ubiquinone Compared

Supplements

min read

Best Form of CoQ10: Ubiquinol vs Ubiquinone Compared

Discover the best form of CoQ10 for optimal absorption. Compare ubiquinone vs ubiquinol, learn which formulation suits your needs, and understand bioavailability factors backed by clinical evidence.

Does Building Muscle Increase Metabolism? The Evidence

Weight Loss

min read

Does Building Muscle Increase Metabolism? The Evidence

Muscle burns more calories at rest than fat. Explore the evidence on resting metabolic rate, resistance training, and real metabolic gains.

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

Supplements

min read

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

Can you take zinc whilst pregnant? Discover UK guidance on zinc safety during pregnancy, recommended dosages, dietary sources, and when supplementation is appropriate for expectant mothers.

Cost

min read

PillSphere Mounjaro Cost: UK Pricing Guide for Tirzepatide

Discover PillSphere Mounjaro cost and UK pricing for tirzepatide. Compare NHS vs private prescription costs (£150–£300/month), eligibility criteria, and what affects treatment expenses. Expert guidance on accessing Mounjaro affordably.

Does Cycling Help Fatty Liver? Evidence-Based Benefits

Weight Loss

min read

Does Cycling Help Fatty Liver? Evidence-Based Benefits

Does cycling help fatty liver? Discover how regular cycling reduces liver fat by up to 30%, improves insulin sensitivity, and supports NAFLD management through evidence-based exercise guidance aligned with UK clinical recommendations.

Ricotta Bake Bariatric Recipe: High-Protein Meal Guide for Post-Surgery

Weight Loss

min read

Ricotta Bake Bariatric Recipe: High-Protein Meal Guide for Post-Surgery

Ricotta bake bariatric recipe: discover a high-protein, soft-texture meal adapted for life after weight loss surgery, with nutritional tips, portion guidance, and UK clinical advice.

Daily Omega-3 Intake: NHS Recommendations & Benefits

Supplements

min read

Daily Omega-3 Intake: NHS Recommendations & Benefits

Find out how much omega-3 you need daily, including EPA and DHA guidance for adults and pregnancy. Covers dietary sources, supplements, and safety limits.

Do You Lose Muscle in a Calorie Deficit? Evidence-Based Guide

Weight Loss

min read

Do You Lose Muscle in a Calorie Deficit? Evidence-Based Guide

Do you lose muscle in a calorie deficit? Discover evidence-based strategies to preserve muscle mass during weight loss, including optimal protein intake, resistance training, and safe deficit levels recommended by UK health guidelines.

Fatty Liver and Blood Pressure: Connection, Management & Treatment

Weight Loss

min read

Fatty Liver and Blood Pressure: Connection, Management & Treatment

Discover how fatty liver disease and high blood pressure are connected through shared metabolic pathways. Learn evidence-based management strategies, lifestyle changes, and when to seek medical advice for both conditions.

Type 2 Diabetes & Low-Carb Diets: Evidence & Safety

Weight Loss

min read

Type 2 Diabetes & Low-Carb Diets: Evidence & Safety

Discover the clinical evidence for low-carb diets in type 2 diabetes, with NHS and NICE guidance, safety tips, and blood glucose monitoring advice.

Calorie Deficit After Gynaecomastia Surgery: When to Safely Resume

Weight Loss

min read

Calorie Deficit After Gynaecomastia Surgery: When to Safely Resume

Calorie deficit after gynaecomastia surgery: find out when it's safe to resume, how under-eating affects wound healing, and what NHS-aligned dietary guidance recommends for a safe recovery.

Erectile Dysfunction

min read

Does Chastity Cage Cause Erectile Dysfunction? UK Medical Evidence

Does chastity cage cause erectile dysfunction? Explore the evidence on physical and psychological risks, safety considerations, and when to seek medical advice. UK clinical guidance on male chastity devices and sexual health.

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

Saxenda Side Effects: Does It Cause Cancer?

Gastric Sleeve Bougie Sizes: UK Guide to Sleeve Gastrectomy Calibration

ADHD Medication After Gastric Sleeve: Absorption, Formulations & Monitoring

Best Form of CoQ10: Ubiquinol vs Ubiquinone Compared

Does Building Muscle Increase Metabolism? The Evidence

Can You Take Zinc Whilst Pregnant? UK Safety Guidance

PillSphere Mounjaro Cost: UK Pricing Guide for Tirzepatide

Does Cycling Help Fatty Liver? Evidence-Based Benefits

Ricotta Bake Bariatric Recipe: High-Protein Meal Guide for Post-Surgery

Daily Omega-3 Intake: NHS Recommendations & Benefits

Do You Lose Muscle in a Calorie Deficit? Evidence-Based Guide

Fatty Liver and Blood Pressure: Connection, Management & Treatment

Type 2 Diabetes & Low-Carb Diets: Evidence & Safety

Calorie Deficit After Gynaecomastia Surgery: When to Safely Resume

Does Chastity Cage Cause Erectile Dysfunction? UK Medical Evidence

Personalized weight management for women