Bolt Guides

Expert insights on weight loss and more.

Featured

Weight Loss

min read

New Weight Loss Prescriptions in the UK: Your Complete Guide

New weight loss prescriptions including semaglutide and tirzepatide are now available in the UK. Learn who qualifies, how they work, NICE eligibility criteria, side effects, and how to access treatment safely via the NHS or private providers.

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Weight loss

Read all on weight loss

Weight Loss

min read

New Weight Loss Prescriptions in the UK: Your Complete Guide

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Weight Loss

min read

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Can you eat oatmeal while intermittent fasting? Find out when oatmeal breaks a fast, why it's an ideal choice for your eating window, and who should seek GP advice first.

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Weight Loss

min read

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

Intermittent fasting and cell repair: discover how fasting triggers autophagy and cellular maintenance pathways, what UK guidance says, who should exercise caution, and practical safety advice from NHS and NICE.

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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

Trulicity Doses Per Pen: UK Dosing Guide

Learn about Trulicity pen strengths, how to administer your weekly dose, storage tips, and what to do if you miss a dose.

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Trulicity Doses Per Pen: UK Dosing Guide

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.

Best Time to Take Victoza: Morning or Evening?

GLP-1 Brands

min read

Best Time to Take Victoza: Morning or Evening?

Morning or evening — does it matter when you take Victoza? Learn the recommended liraglutide dosing schedule and how to get the most from your injections.

Does Ozempic Cause Muscle Loss? Evidence & Tips

GLP-1 Brands

min read

Does Ozempic Cause Muscle Loss? Evidence & Tips

Worried Ozempic is eating your muscle? See what the evidence says about semaglutide and body composition, plus practical steps to protect lean muscle mass.

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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

Is Spinach Good for Erectile Dysfunction? UK Evidence Review

Is spinach good for erectile dysfunction? Discover what the evidence says about spinach, dietary nitrates, and erectile health—plus when to seek medical advice for ED in the UK.

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Testosterone

min read

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Low testosterone causing man boobs? Learn how hormonal imbalance leads to gynaecomastia, what causes it, when to see a GP, and what NHS diagnosis and treatment options are available.

Does Testogel Work for Men? What the Evidence Shows

Testosterone

min read

Does Testogel Work for Men? What the Evidence Shows

Find out how Testogel works for men with low testosterone, what clinical evidence shows, realistic results timelines, and key safety considerations.

Testosterone

min read

How to Increase Testosterone Levels Naturally: 7 Tips

Boost testosterone naturally with 7 evidence-based lifestyle changes covering sleep, nutrition, exercise and stress. Plus when to seek NHS advice.

Iron and Zinc Foods: Best Sources and Absorption Tips

Supplements

min read

Iron and Zinc Foods: Best Sources and Absorption Tips

Discover the best iron and zinc foods to support your health. Learn which dietary sources provide these essential minerals, how to maximise absorption, and daily requirements for different life stages. Expert UK guidance on preventing deficiency.

Omega-3 Plant-Based Foods: Best Sources & Daily Needs

Supplements

min read

Omega-3 Plant-Based Foods: Best Sources & Daily Needs

Discover the best plant-based omega-3 foods for vegans. Explore top ALA sources, daily requirements, and tips for heart and brain health.

Does Saw Palmetto Cause Gynaecomastia? UK Evidence and Guidance

Weight Loss

min read

Does Saw Palmetto Cause Gynaecomastia? UK Evidence and Guidance

Does saw palmetto cause gynaecomastia? Explore the evidence, biological plausibility, and UK clinical guidance on breast tissue changes in men using this herbal supplement.

Gynecomastia Post Op Timeline: Week-by-Week UK Recovery Guide

Weight Loss

min read

Gynecomastia Post Op Timeline: Week-by-Week UK Recovery Guide

Gynecomastia post op timeline explained: week-by-week UK recovery guide covering pain management, swelling, returning to work, exercise, scarring, and when to expect your final result.

Is Carrot Juice Good for Fatty Liver? Evidence and Guidance

Weight Loss

min read

Is Carrot Juice Good for Fatty Liver? Evidence and Guidance

Is carrot juice good for fatty liver? Discover what the evidence says about carrot juice for hepatic steatosis, including nutritional benefits, sugar content concerns, and evidence-based dietary approaches recommended by NICE for managing fatty liver disease effectively.

What Is a Normal B12 Number? UK Reference Ranges Explained

Supplements

min read

What Is a Normal B12 Number? UK Reference Ranges Explained

What is a normal B12 number in the UK? Learn the reference ranges (pmol/L), how to interpret your blood test results, symptoms of deficiency, and when to get tested according to NHS and NICE guidance.

Is Haddock Good for You? Nutritional Benefits and Health Guide

Supplements

min read

Is Haddock Good for You? Nutritional Benefits and Health Guide

Is haddock good for you? Discover the nutritional benefits of this lean white fish, including high protein, essential vitamins, and low mercury levels. Learn how to incorporate haddock into a healthy UK diet with expert guidance on preparation methods and safety considerations.

Does Sildenafil Cause Joint Pain? UK Clinical Evidence

Erectile Dysfunction

min read

Does Sildenafil Cause Joint Pain? UK Clinical Evidence

Does sildenafil cause joint pain? Discover what UK clinical evidence reveals about this uncommon side effect, when to seek medical advice, and alternative treatment options for erectile dysfunction and pulmonary arterial hypertension.

Does Allulose Help with GLP-1? Evidence and Guidance

Weight Loss

min read

Does Allulose Help with GLP-1? Evidence and Guidance

Does allulose help with GLP-1? Explore the evidence on allulose's effects on GLP-1 secretion, blood glucose control, and safety considerations for patients taking GLP-1 receptor agonist medications.

Weight Loss

min read

Fluoxetine and Weight Loss Pills: Safety, Risks & Alternatives

Can you safely take fluoxetine with weight loss pills? Discover the risks of combining SSRIs with slimming medications, including serotonin syndrome and drug interactions. Learn evidence-based alternatives for weight management and when to consult your GP for safe, effective support.

What Is RMR? Resting Metabolic Rate Explained

Weight Loss

min read

What Is RMR? Resting Metabolic Rate Explained

Find out what resting metabolic rate (RMR) means, how to calculate it, and why it matters for energy needs, weight management, and metabolic health.

Erectile Dysfunction

min read

Does Creatine Help With Erectile Dysfunction? Evidence Review

Does creatine help with erectile dysfunction? Discover what the scientific evidence reveals about creatine supplementation and ED, plus NHS-approved treatments that actually work for erectile difficulties in UK men.

Saxenda and Kidney Disease: Safety & Risks

GLP-1 Brands

min read

Saxenda and Kidney Disease: Safety & Risks

Is Saxenda safe with kidney disease? Explore renal risks, monitoring needs, and alternative weight loss options with UK clinical guidance.

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Supplements

min read

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Discover how many milligrams of CoQ10 you should take daily. Evidence-based UK guidance on safe dosing, factors affecting requirements, interactions with statins and warfarin, and when to consult your GP about supplementation.

Allergies Medication for Adults: Treatments, Safety and NHS Guidance

Supplements

min read

Allergies Medication for Adults: Treatments, Safety and NHS Guidance

Allergies medication for adults explained: discover which antihistamines, nasal steroids, and prescription treatments work best for hay fever, urticaria, and more — with NHS and NICE guidance.

Bolt Guides

Featured

New Weight Loss Prescriptions in the UK: Your Complete Guide

Weight loss

New Weight Loss Prescriptions in the UK: Your Complete Guide

Can You Eat Oatmeal While Intermittent Fasting? UK Guide

Intermittent Fasting and Cell Repair: Evidence, Safety, and UK Guidance

GLP-1 Brands

Wegovy

Mounjaro

Trulicity Doses Per Pen: UK Dosing Guide

Paracetamol with Trulicity: Is It Safe?

Best Time to Take Victoza: Morning or Evening?

Does Ozempic Cause Muscle Loss? Evidence & Tips

Men’s Health

Testosterone

Erectile dysfunction

Is Spinach Good for Erectile Dysfunction? UK Evidence Review

Low Testosterone and Man Boobs: Causes, Diagnosis, and NHS Treatment

Does Testogel Work for Men? What the Evidence Shows

How to Increase Testosterone Levels Naturally: 7 Tips

Browse all

Iron and Zinc Foods: Best Sources and Absorption Tips

Omega-3 Plant-Based Foods: Best Sources & Daily Needs

Does Saw Palmetto Cause Gynaecomastia? UK Evidence and Guidance

Gynecomastia Post Op Timeline: Week-by-Week UK Recovery Guide

Is Carrot Juice Good for Fatty Liver? Evidence and Guidance

What Is a Normal B12 Number? UK Reference Ranges Explained

Is Haddock Good for You? Nutritional Benefits and Health Guide

Does Sildenafil Cause Joint Pain? UK Clinical Evidence

Does Allulose Help with GLP-1? Evidence and Guidance

Fluoxetine and Weight Loss Pills: Safety, Risks & Alternatives

What Is RMR? Resting Metabolic Rate Explained

Does Creatine Help With Erectile Dysfunction? Evidence Review

Saxenda and Kidney Disease: Safety & Risks

How Many Milligrams of CoQ10 Should I Take? UK Dosing Guide

Allergies Medication for Adults: Treatments, Safety and NHS Guidance

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