Bolt Guides

Expert insights on weight loss and more.

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

GLP-1 Brands

min read

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

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Weight loss

Read all on weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Weight Loss

min read

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

What is a stricture after gastric sleeve surgery? Learn about the causes, symptoms, diagnosis, and NHS treatment options for sleeve gastrectomy stenosis in this expert UK guide.

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Weight Loss

min read

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

Body odour during intermittent fasting explained — discover why fasting causes changes in sweat and breath smell, when to seek medical advice, and NHS-aligned tips to manage it effectively.

COVID Treatment for Obese Patients: NHS Guidance and Care

Weight Loss

min read

COVID Treatment for Obese Patients: NHS Guidance and Care

Comprehensive guide to COVID treatment for obese patients: NHS-recommended antivirals, corticosteroids, hospital care protocols, dosing considerations, and long COVID recovery support based on UK clinical guidance.

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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

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide dosage explained: learn what Phase 2 trial data reveals about weekly doses, how this triple agonist works, its safety profile, UK regulatory status, and when it may become available.

Read now

Retatrutide Not Working: Causes, Solutions and UK Alternatives

GLP-1 Brands

min read

Retatrutide Not Working: Causes, Solutions and UK Alternatives

Retatrutide not working? Discover the clinical and lifestyle reasons behind suboptimal results, when to contact your GP, and MHRA-approved alternatives available in the UK.

How to Use the Lyxumia Pen: Step-by-Step Guide

GLP-1 Brands

min read

How to Use the Lyxumia Pen: Step-by-Step Guide

Learn how to use the Lyxumia pen correctly with our step-by-step guide. Discover proper injection technique, storage tips, troubleshooting advice, and essential safety information for effective type 2 diabetes management.

How to Inject Victoza: Sites, Technique & Rotation

GLP-1 Brands

min read

How to Inject Victoza: Sites, Technique & Rotation

Find out how to inject Victoza safely — including the best injection sites, step-by-step technique, and site rotation tips for effective liraglutide use.

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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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Sildenafil and Timing: How Long It Takes to Work and Last

Erectile Dysfunction

min read

Sildenafil and Timing: How Long It Takes to Work and Last

Does sildenafil increase timing? Find out how long sildenafil takes to work, how long it lasts, and what affects its effectiveness — with UK NHS and NICE guidance.

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Testosterone

min read

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Is testosterone treatment real testosterone or synthetic? Discover the truth about TRT medications in the UK. All licensed preparations contain bioidentical testosterone—molecularly identical to your body's natural hormone. Learn about regulation, safety, and what to expect from legitimate treatment.

Testosterone

min read

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

Does testosterone treatment help with gynaecomastia? Discover the complex relationship between testosterone therapy and male breast enlargement, when it might help, and why it can sometimes worsen the condition. Evidence-based UK guidance explained.

When to Start Testogel: Clinical Indications and Guidelines

Testosterone

min read

When to Start Testogel: Clinical Indications and Guidelines

Discover when to start Testogel for testosterone replacement therapy. Expert guidance on clinical indications, essential blood tests, dosing protocols, contraindications, and monitoring requirements for safe TRT initiation in the UK.

Pasta After Gastric Sleeve: When, How, and What to Eat

Weight Loss

min read

Pasta After Gastric Sleeve: When, How, and What to Eat

Pasta after gastric sleeve — find out when it's safe to eat, how to prepare and portion it, and what nutritional advice NHS and BOMSS guidelines recommend for long-term recovery.

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.

Rybelsus Side Effects Rash: Causes, Symptoms and Management

GLP-1 Brands

min read

Rybelsus Side Effects Rash: Causes, Symptoms and Management

Concerned about Rybelsus side effects rash? Discover when skin reactions occur with semaglutide, how to recognise serious allergic symptoms, and what steps to take if you develop a rash whilst managing type 2 diabetes.

Wegovy

min read

Wegovy and Sleep: Effects, Evidence and Management Strategies

Wegovy and sleep: discover how this weight management medication may affect sleep patterns, what the evidence shows, and practical strategies for managing sleep disturbances during treatment.

Does Honey Reduce Visceral Fat? Evidence, Risks, and NHS Advice

Weight Loss

min read

Does Honey Reduce Visceral Fat? Evidence, Risks, and NHS Advice

Does honey reduce visceral fat? Explore the evidence behind honey's metabolic effects, how it compares to other sweeteners, and NHS-backed strategies to safely reduce visceral fat.

Cost

min read

Mounjaro Cost UK: OnlineMeds Pricing Guide

See OnlineMeds Mounjaro prices by dose, compare NHS vs private prescription costs, and find out what affects your monthly spend on tirzepatide in the UK.

Gastric Band to Lose Weight: Eligibility, Risks and Alternatives

Weight Loss

min read

Gastric Band to Lose Weight: Eligibility, Risks and Alternatives

Gastric band surgery to lose weight: find out how it works, NHS eligibility criteria, what to expect before and after the procedure, risks, and evidence-based alternatives available in the UK.

Metformin and Vitamin B12: Deficiency Risk and Management

Supplements

min read

Metformin and Vitamin B12: Deficiency Risk and Management

Discover how metformin affects vitamin B12 levels, who needs monitoring, symptoms of deficiency, and evidence-based prevention and treatment strategies for patients with type 2 diabetes on long-term metformin therapy.

Is It Okay to Break Your Calorie Deficit for One Day?

Weight Loss

min read

Is It Okay to Break Your Calorie Deficit for One Day?

Is it okay to break your calorie deficit for one day? Learn what really happens to your body, what NHS and NICE guidance says, and how to get back on track without guilt.

Berberine Mechanism of Action: How It Works in the Body

Supplements

min read

Berberine Mechanism of Action: How It Works in the Body

Discover how berberine's mechanism of action works through AMPK activation to influence glucose metabolism, insulin sensitivity, and lipid profiles. Learn about the science behind this natural compound, its effects on metabolic health, safety considerations, and why it's not a replacement for prescribed medications. Essential reading for understanding berberine's cellular pathways.

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Weight Loss

min read

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Do GLP-1 make you gassy? Discover why GLP-1 medications like Ozempic and Wegovy can cause gas and bloating, how common these side effects are, and practical strategies to manage digestive discomfort during treatment.

Erectile Dysfunction

min read

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Does Monster cause erectile dysfunction? Discover the evidence linking energy drinks to ED, how caffeine and sugar affect sexual function, and when to seek medical advice for erectile problems.

Hair Loss

min read

Scalp Biopsy for Female Hair Loss: Diagnosis, Procedure & Treatment

Scalp biopsy for female hair loss: find out when it's recommended, what to expect on the NHS, how results identify conditions like scarring alopecia, and which treatments may follow.

Hair Loss

min read

Dermatologist and Hair Loss: Diagnosis, Treatment and UK Referral Guide

Dermatologist and hair loss: find out when to see a specialist, how diagnosis works, which treatments are available on the NHS, and how to access UK dermatology services quickly.

Can You Take Calcium and Magnesium Together? UK Guide

Supplements

min read

Can You Take Calcium and Magnesium Together? UK Guide

Can you take calcium and magnesium together? Discover how these essential minerals work synergistically, recommended dosages, optimal timing, potential benefits and risks, and when to seek medical advice about combined supplementation in the UK.

Bolt Guides

Featured

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Weight loss

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

Body Odour and Intermittent Fasting: Causes, Management and NHS Guidance

COVID Treatment for Obese Patients: NHS Guidance and Care

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Dosage: What Clinical Trial Evidence Currently Shows

Retatrutide Not Working: Causes, Solutions and UK Alternatives

How to Use the Lyxumia Pen: Step-by-Step Guide

How to Inject Victoza: Sites, Technique & Rotation

Men’s Health

Testosterone

Erectile dysfunction

Sildenafil and Timing: How Long It Takes to Work and Last

Is Testosterone Treatment Real Testosterone or Synthetic? UK Guide

Does Testosterone Treatment Help with Gynaecomastia? UK Evidence Review

When to Start Testogel: Clinical Indications and Guidelines

Browse all

Pasta After Gastric Sleeve: When, How, and What to Eat

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

Rybelsus Side Effects Rash: Causes, Symptoms and Management

Wegovy and Sleep: Effects, Evidence and Management Strategies

Does Honey Reduce Visceral Fat? Evidence, Risks, and NHS Advice

Mounjaro Cost UK: OnlineMeds Pricing Guide

Gastric Band to Lose Weight: Eligibility, Risks and Alternatives

Metformin and Vitamin B12: Deficiency Risk and Management

Is It Okay to Break Your Calorie Deficit for One Day?

Berberine Mechanism of Action: How It Works in the Body

Do GLP-1 Make You Gassy? Understanding Digestive Side Effects

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Scalp Biopsy for Female Hair Loss: Diagnosis, Procedure & Treatment

Dermatologist and Hair Loss: Diagnosis, Treatment and UK Referral Guide

Can You Take Calcium and Magnesium Together? UK Guide

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