Bolt Guides

Expert insights on weight loss and more.

Featured

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Weight Loss

min read

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Does meat cause visceral fat? Explore the evidence on red, processed, and white meat, NHS dietary guidance, and practical steps to reduce visceral fat through diet and lifestyle.

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Weight loss

Read all on weight loss

Weight Loss

min read

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Does meat cause visceral fat? Explore the evidence on red, processed, and white meat, NHS dietary guidance, and practical steps to reduce visceral fat through diet and lifestyle.

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Weight Loss

min read

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Understand your HbA1c result without fasting. See UK reference ranges for normal, borderline, and diabetes levels in mmol/mol — and what to do next.

Seaweed After Gastric Sleeve: Benefits & Safety Tips

Weight Loss

min read

Seaweed After Gastric Sleeve: Benefits & Safety Tips

Discover which seaweed varieties are safe after gastric sleeve surgery, when to introduce them, and key nutritional tips for bariatric 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.

Read Wegovy guides

Mounjaro

Answer all your questions about Mounjaro treatments for weight loss.

Read Mounjaro guides

GLP-1 Brands

min read

How to Use a Trulicity Pen: Injection Guide

Step-by-step guide to using your Trulicity (dulaglutide) pen correctly. Covers injection technique, site rotation, storage and common errors to avoid.

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How to Use a Trulicity Pen: Injection Guide

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.

Victoza for Weight Loss: UK Medical Guide

GLP-1 Brands

min read

Victoza for Weight Loss: UK Medical Guide

Considering Victoza for weight loss? Understand how liraglutide works, its licensed uses in the UK, and what results you can realistically expect.

Victoza Side Effects: Does It Cause Bloating?

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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Men’s Health

Testosterone

Answer all your questions about testosterone.

Read testosterone guides

Erectile dysfunction

Answer all your questions about erectile dysfunction.

Read erectile dysfunction guides

Erectile Dysfunction

min read

Prostatitis, UTIs & Erectile Dysfunction Explained

Pain when urinating and erectile dysfunction may share a cause. Discover how prostatitis and UTIs affect sexual health and available NHS treatments.

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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.

Weight Loss

min read

Gastric Sleeve Weight Loss Rate: Timeline, Factors and NHS Guidance

Gastric sleeve weight loss rate explained: discover typical timelines, monthly progress, NHS and NICE guidance, plateau management, and long-term maintenance tips from UK bariatric experts.

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.

Does CoQ10 Help Joint Pain? Evidence and UK Guidance

Supplements

min read

Does CoQ10 Help Joint Pain? Evidence and UK Guidance

Does CoQ10 help joint pain? Discover what the evidence says about coenzyme Q10 for joint health, including dosage, safety, side effects, and how it compares with NHS-recommended treatments for osteoarthritis and inflammatory arthritis.

Vitamin D Injections: NHS Access, Uses and Safety

Supplements

min read

Vitamin D Injections: NHS Access, Uses and Safety

Discover when vitamin D injections are medically necessary in the UK, how they work, who qualifies for NHS treatment, potential side effects, and safe access pathways for severe deficiency.

Diabetes HbA1c and Vitamins: What You Need to Know

Weight Loss

min read

Diabetes HbA1c and Vitamins: What You Need to Know

Diabetes HbA1c and vitamin levels are closely linked — find out how deficiencies in B12, D, and folate can affect your HbA1c results, what NHS guidance recommends, and when to speak to your GP.

Get Rid of Man Boobs with Resistance Bands: UK Guide

Weight Loss

min read

Get Rid of Man Boobs with Resistance Bands: UK Guide

Get rid of man boobs with resistance bands — discover effective chest exercises, lifestyle tips, and when to see a GP. Evidence-based UK guidance on gynaecomastia and pseudogynaecomastia.

Do SSRIs Cause Gynaecomastia? Evidence, Risks & What to Do

Weight Loss

min read

Do SSRIs Cause Gynaecomastia? Evidence, Risks & What to Do

Do SSRIs cause gynaecomastia? Learn which antidepressants are linked to breast tissue changes in men, the proposed mechanism, what symptoms to watch for, and when to see your GP.

Swollen Lymph Nodes on Saxenda: Causes & Advice

GLP-1 Brands

min read

Swollen Lymph Nodes on Saxenda: Causes & Advice

Saxenda doesn't list swollen lymph nodes as a side effect. Learn what lymphadenopathy means, likely causes, and when to seek medical advice.

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Weight Loss

min read

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Gastric band bad breath explained: discover the causes, from food stagnation and ketosis to acid reflux, plus practical tips and when to seek NHS medical advice.

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.

How Saxenda Works for Weight Loss: GLP-1 Explained

GLP-1 Brands

min read

How Saxenda Works for Weight Loss: GLP-1 Explained

Learn how Saxenda (liraglutide 3.0 mg) works as a GLP-1 receptor agonist to support weight loss, with clinical evidence and UK prescribing guidance.

Does CoQ10 Cause Insomnia? Evidence and Practical Guidance

Supplements

min read

Does CoQ10 Cause Insomnia? Evidence and Practical Guidance

Does CoQ10 cause insomnia? Discover the evidence on CoQ10 and sleep disturbances, why some people may experience sleep issues, and practical tips to minimise any potential impact on sleep quality.

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

Weight Loss

min read

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

HbA1c and fasting insulin tests explained: what they measure, NHS guidelines, reference ranges, and what to do if your results are abnormal. Read our UK clinical guide.

Supplements

min read

Fish Oil Benefits: What Is It Good For?

Explore the evidence-based benefits of fish oil, from triglycerides to joint health. Learn about EPA, DHA, safe dosing, and UK clinical guidance.

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.

Bolt Guides

Featured

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

Weight loss

Does Meat Cause Visceral Fat? Evidence, NHS Guidance, and Practical Advice

HbA1c Non-Fasting Range: UK Reference Ranges Explained

Seaweed After Gastric Sleeve: Benefits & Safety Tips

GLP-1 Brands

Wegovy

Mounjaro

How to Use a Trulicity Pen: Injection Guide

Does Trulicity Cause Hair Loss? Facts About Dulaglutide

Victoza for Weight Loss: UK Medical Guide

Victoza Side Effects: Does It Cause Bloating?

Men’s Health

Testosterone

Erectile dysfunction

Prostatitis, UTIs & Erectile Dysfunction Explained

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

Gastric Sleeve Weight Loss Rate: Timeline, Factors and NHS Guidance

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

Does CoQ10 Help Joint Pain? Evidence and UK Guidance

Vitamin D Injections: NHS Access, Uses and Safety

Diabetes HbA1c and Vitamins: What You Need to Know

Get Rid of Man Boobs with Resistance Bands: UK Guide

Do SSRIs Cause Gynaecomastia? Evidence, Risks & What to Do

Swollen Lymph Nodes on Saxenda: Causes & Advice

Gastric Band Bad Breath: Causes, Management, and When to Seek Help

Stricture After Gastric Sleeve: Causes, Symptoms and UK Treatment

How Saxenda Works for Weight Loss: GLP-1 Explained

Does CoQ10 Cause Insomnia? Evidence and Practical Guidance

HbA1c and Fasting Insulin Tests: UK Guide to Results and Next Steps

Fish Oil Benefits: What Is It Good For?

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

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