Bolt Guides

Expert insights on weight loss and more.

Featured

What Medication Is Good for Allergies? UK Treatment Guide

Supplements

min read

What Medication Is Good for Allergies? UK Treatment Guide

What medication is good for allergies? Discover the best UK allergy treatments — from non-drowsy antihistamines to nasal sprays — with NHS-aligned guidance on choosing the right option for your symptoms.

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Weight loss

Read all on weight loss

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Weight Loss

min read

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Can you eat ramen on a calorie deficit? Yes — find out how many calories ramen contains, how to fit it into your daily target, and healthier ways to prepare it, with UK NHS-aligned guidance.

Lorcaserin HCl for Obesity Treatment: Withdrawal and UK Alternatives

Weight Loss

min read

Lorcaserin HCl for Obesity Treatment: Withdrawal and UK Alternatives

Lorcaserin HCl for the treatment of obesity: understand why this weight-loss medication was withdrawn, how it worked, clinical evidence, safety concerns, and current UK-approved alternatives for obesity management.

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Weight Loss

min read

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

Is metabolism genetic? Discover how genes and lifestyle factors influence your metabolic rate. Learn evidence-based strategies to optimise metabolism regardless of genetic inheritance, including exercise, nutrition, and medical considerations for UK patients.

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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

Victoza Side Effects: Does It Cause Bloating?

Victoza can cause bloating and digestive side effects. Learn why liraglutide affects digestion, how to manage symptoms, and when to see your GP.

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Victoza Side Effects: Does It Cause Bloating?

How Quickly Does Saxenda Work? Results Timeline

GLP-1 Brands

min read

How Quickly Does Saxenda Work? Results Timeline

Find out when you may start losing weight on Saxenda, what to expect week by week, and factors that influence your results with this UK-licensed treatment.

How Long Does Saxenda Stay in Your System?

GLP-1 Brands

min read

How Long Does Saxenda Stay in Your System?

Saxenda (liraglutide) has a ~13-hour half-life. Find out how long it stays in your system, what happens after stopping, and why once-daily dosing works.

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

GLP-1 Brands

min read

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

Does Trulicity cause hair loss? Discover the facts about dulaglutide and hair thinning, including indirect causes, what to do if you experience shedding, and when to seek medical advice for this type 2 diabetes medication.

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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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What Does Tadalafil Do for Bodybuilding? Risks and Alternatives

Erectile Dysfunction

min read

What Does Tadalafil Do for Bodybuilding? Risks and Alternatives

What does tadalafil do for bodybuilding? Discover the science behind this prescription drug's effects on blood flow, muscle pump, and performance—plus the risks of off-label use and safer alternatives for athletes.

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Testosterone

min read

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Can testosterone treatment cause heart palpitations? Discover the cardiovascular effects of TRT, risk factors, warning signs, and when to seek medical advice. Expert guidance on safe monitoring and management during testosterone therapy.

Post Cycle Therapy After Steroids: Can Testogel Help?

Testosterone

min read

Post Cycle Therapy After Steroids: Can Testogel Help?

Testogel isn't suitable for PCT. Learn why it suppresses natural testosterone and discover UK-approved options for hormonal recovery.

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 Ozempic Help With Insulin Resistance? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Help With Insulin Resistance? UK Clinical Evidence

Does Ozempic help with insulin resistance? Discover how this GLP-1 receptor agonist improves insulin sensitivity in type 2 diabetes through weight loss and enhanced glucose control, plus UK prescribing guidance and alternatives.

Does Running Help with Fatty Liver? Evidence and Guidance

Weight Loss

min read

Does Running Help with Fatty Liver? Evidence and Guidance

Does running help with fatty liver? Discover how regular running reduces liver fat, improves insulin sensitivity, and supports NAFLD management. Evidence-based guidance on exercise duration, intensity, and combining running with diet for optimal liver health outcomes.

Supplements

min read

What Does Magnesium Do for the Body?

Discover what magnesium does for your body — energy, muscles & heart health. Plus deficiency signs, food sources & UK recommended intakes.

Does Omega-3 Lower Cholesterol? Evidence and NHS Guidance

Supplements

min read

Does Omega-3 Lower Cholesterol? Evidence and NHS Guidance

Does omega-3 lower cholesterol? Discover what the evidence really shows about omega-3's effects on LDL, HDL, and triglycerides, plus NHS guidance on when supplements may help and when statins remain essential for cardiovascular protection.

Mounjaro

min read

Feeling Shaky on Mounjaro: Causes, Management and When to Seek Help

Feeling shaky on Mounjaro? Discover the causes of shakiness whilst taking tirzepatide, how to recognise hypoglycaemia, when to seek urgent medical advice, and practical strategies to prevent and manage tremor during Mounjaro therapy.

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Weight Loss

min read

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Discover the facts about methylene blue and fatty liver disease. Learn what the evidence shows, why it's not approved for liver treatment in the UK, and explore proven NHS-recommended therapies for managing fatty liver safely and effectively.

Hair Loss

min read

Chinese Remedies for Hair Loss: Evidence, Safety, and UK Guidance

Chinese remedies for hair loss — explore the evidence, safety risks, and MHRA guidance on TCM herbs like He Shou Wu. Compare with NHS treatments and learn how to buy safely in the UK.

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.

Testosterone

min read

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

Can you take testosterone after prostate cancer treatment? Discover current UK guidance, eligibility criteria, risks and benefits, and essential monitoring requirements for testosterone replacement therapy following prostate cancer.

When Can I Use a Straw After Gastric Sleeve Surgery?

Weight Loss

min read

When Can I Use a Straw After Gastric Sleeve Surgery?

Wondering when you can use a straw again after gastric sleeve surgery? Learn why straws are restricted, when it is safe to reintroduce them, and how to stay hydrated during recovery.

Do You Get Vitamin D From Tanning Beds? UK Safety Guidance

Supplements

min read

Do You Get Vitamin D From Tanning Beds? UK Safety Guidance

Do you get vitamin D from tanning beds? Discover why tanning beds are unsafe for vitamin D production and learn evidence-based alternatives recommended by the NHS, including safe sun exposure, dietary sources, and supplements to maintain adequate vitamin D levels in the UK.

Birth Control and Allergy Medication: Safe Use Guide

Supplements

min read

Birth Control and Allergy Medication: Safe Use Guide

Discover whether birth control and allergy medication can be safely taken together. Learn which antihistamines and allergy treatments are compatible with hormonal contraceptives, understand potential interactions, and find out when to seek medical advice for reliable contraception during allergy season.

GLP-1 Brands

min read

Paracetamol with Trulicity: Is It Safe?

Find out if paracetamol is safe to take with Trulicity (dulaglutide), including dosage guidance, key considerations, and when to seek medical advice.

Pramlintide UK: HbA1c Reduction Evidence & Guidance

Weight Loss

min read

Pramlintide UK: HbA1c Reduction Evidence & Guidance

Discover how pramlintide supports HbA1c reduction in insulin-treated diabetes. Review clinical evidence and UK prescribing considerations.

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

GLP-1 Brands

min read

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

Can GLP-1 agonists like Saxenda or Mounjaro trigger gout? Explore UK clinical evidence on uric acid, weight loss, and practical management guidance.

Bolt Guides

Featured

What Medication Is Good for Allergies? UK Treatment Guide

Weight loss

Can You Eat Ramen on a Calorie Deficit? UK Nutrition Guide

Lorcaserin HCl for Obesity Treatment: Withdrawal and UK Alternatives

Is Metabolism Genetic? Genes, Lifestyle and Metabolic Rate

GLP-1 Brands

Wegovy

Mounjaro

Victoza Side Effects: Does It Cause Bloating?

How Quickly Does Saxenda Work? Results Timeline

How Long Does Saxenda Stay in Your System?

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

Men’s Health

Testosterone

Erectile dysfunction

What Does Tadalafil Do for Bodybuilding? Risks and Alternatives

Can Testosterone Treatment Cause Heart Palpitations? UK Guide

Post Cycle Therapy After Steroids: Can Testogel Help?

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Browse all

Does Ozempic Help With Insulin Resistance? UK Clinical Evidence

Does Running Help with Fatty Liver? Evidence and Guidance

What Does Magnesium Do for the Body?

Does Omega-3 Lower Cholesterol? Evidence and NHS Guidance

Feeling Shaky on Mounjaro: Causes, Management and When to Seek Help

Methylene Blue and Fatty Liver: Evidence, Safety and UK Treatment Options

Chinese Remedies for Hair Loss: Evidence, Safety, and UK Guidance

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

Can You Take Testosterone After Prostate Cancer Treatment? UK Guidance

When Can I Use a Straw After Gastric Sleeve Surgery?

Do You Get Vitamin D From Tanning Beds? UK Safety Guidance

Birth Control and Allergy Medication: Safe Use Guide

Paracetamol with Trulicity: Is It Safe?

Pramlintide UK: HbA1c Reduction Evidence & Guidance

GLP-1 Agonists and Gout: Saxenda, Mounjaro & Evidence

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