Bolt Guides

Expert insights on weight loss and more.

Featured

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Supplements

min read

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Will glucosamine raise blood pressure? Discover what current evidence reveals about glucosamine's effects on hypertension, sodium content in different formulations, and essential safety considerations for people with cardiovascular conditions.

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Weight loss

Read all on weight loss

Metabolic Body Types Explained: What the NHS Says

Weight Loss

min read

Metabolic Body Types Explained: What the NHS Says

Find out what metabolic body types are, whether they're scientifically valid, and what NHS and NICE recommend for personalised nutrition instead.

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

Weight Loss

min read

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

Can fatty liver cause itchy feet? Discover the link between liver disease and itching, why itchy feet are rarely a liver symptom, and when to seek medical advice for persistent pruritus or liver concerns.

How Much GLP-1 to Take: UK Dosing Guidelines

Weight Loss

min read

How Much GLP-1 to Take: UK Dosing Guidelines

Discover how much GLP-1 to take for type 2 diabetes and weight management. Learn about personalised dosing for semaglutide, dulaglutide, and liraglutide, including UK prescribing guidelines, dose adjustments, and safety considerations from your GP.

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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 Long Does 0.25 mg Ozempic Stay in Your System?

How long does 0.25 mg Ozempic stay in your system? Discover the elimination timeline, half-life, and what to expect when stopping semaglutide treatment. Essential UK guidance for patients with type 2 diabetes on Ozempic duration and safety considerations.

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Saxenda Nausea at Night: Causes, Management and When to Seek Help

GLP-1 Brands

min read

Saxenda Nausea at Night: Causes, Management and When to Seek Help

Experiencing Saxenda nausea at night? Discover why it happens, how common it is, and evidence-based strategies to manage evening symptoms effectively whilst continuing your weight management treatment.

How Long Does Saxenda Stay in Your Body? UK Guide

GLP-1 Brands

min read

How Long Does Saxenda Stay in Your Body? UK Guide

How long does Saxenda stay in your body? Discover the elimination timeline, half-life, factors affecting clearance, and what happens when you stop this weight management medication. UK clinical guidance included.

Ozempic for PCOS: Evidence, Safety & UK Alternatives

GLP-1 Brands

min read

Ozempic for PCOS: Evidence, Safety & UK Alternatives

Find out what the evidence says about Ozempic for PCOS, why it's unlicensed in the UK, and which NICE-recommended treatments can help manage your symptoms.

Read all on GLP-1 brands

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

Do Autoimmune Diseases Cause Erectile Dysfunction? UK Guide

Do autoimmune diseases cause erectile dysfunction? Discover how conditions like rheumatoid arthritis, lupus, and type 1 diabetes affect erectile function, the mechanisms involved, and effective NHS treatment options available to improve sexual health and quality of life.

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Testosterone

min read

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

Does SHBG go down with testosterone treatment? Discover how testosterone replacement therapy typically reduces SHBG levels, what this means for bioavailable testosterone, and essential monitoring guidance for safe TRT in the UK.

Testogel Pump: Does It Come as a Placebo?

Testosterone

min read

Testogel Pump: Does It Come as a Placebo?

Find out whether Testogel pump comes as a placebo, how to identify genuine testosterone gel, and what to do if you have concerns about your TRT in the UK.

Testosterone

min read

How to Treat Rash From Testosterone Treatment: Expert Guide

Discover how to treat rash from testosterone treatment with expert guidance on identifying skin reactions, immediate management steps, medical treatments, and prevention strategies to continue TRT safely and comfortably.

Erectile Dysfunction

min read

What Is the Phoenix for Erectile Dysfunction? Evidence and NHS Guidance

Discover what the Phoenix device is for erectile dysfunction, how shockwave therapy works, clinical evidence, safety considerations, and why NHS assessment matters before purchasing home-use ED treatments.

SGLT2 Inhibitors for Type 2 Diabetes: UK Guide

Weight Loss

min read

SGLT2 Inhibitors for Type 2 Diabetes: UK Guide

Learn how SGLT2 inhibitors work, who can take them, contraindications, and NICE-recommended options including dapagliflozin and empagliflozin.

Cat Obesity Treatment: Veterinary Weight Management Guide

Weight Loss

min read

Cat Obesity Treatment: Veterinary Weight Management Guide

Discover evidence-based cat obesity treatment options including veterinary assessment, prescription diets, exercise strategies, and specialist care. Learn how to safely manage your cat's weight with expert guidance tailored to UK cat owners.

Does Sildenafil Thin Your Blood? How It Works and Safety

Erectile Dysfunction

min read

Does Sildenafil Thin Your Blood? How It Works and Safety

Does sildenafil thin your blood? Learn how this PDE5 inhibitor works, its effects on circulation, interactions with anticoagulants, and essential safety considerations for UK patients.

Can Testogel Make You Tired? Causes and When to Seek Advice

Testosterone

min read

Can Testogel Make You Tired? Causes and When to Seek Advice

Can Testogel make you tired? Discover why some patients experience fatigue with testosterone replacement therapy, when to seek medical advice, and how to optimise treatment for hypogonadism.

Bariatric Surgery for GERD: Procedures, NICE Eligibility and Outcomes

Weight Loss

min read

Bariatric Surgery for GERD: Procedures, NICE Eligibility and Outcomes

Bariatric surgery for GERD: find out which procedures improve acid reflux, who qualifies under NICE guidance, and what to expect from surgery in the UK.

Hair Loss

min read

Avodart and Hair Loss: UK Guide to Dutasteride Off-Label Use

Avodart and hair loss explained: how dutasteride works, its off-label use in the UK, clinical evidence, side effects, and when to see a doctor. Read our expert guide.

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Weight Loss

min read

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Gynecomastia fat dissolving injections: find out who they're suitable for, how they work, UK regulatory status, safety risks, and how to find a qualified practitioner.

Can Chicken Cause Gynaecomastia? Evidence, Causes, and NHS Advice

Weight Loss

min read

Can Chicken Cause Gynaecomastia? Evidence, Causes, and NHS Advice

Can chicken cause gynaecomastia? Explore the evidence on poultry, dietary oestrogens, and male breast tissue growth — plus real causes, NHS treatment options, and when to see your GP.

What Does Zinc Do for the Body? Benefits & Uses

Supplements

min read

What Does Zinc Do for the Body? Benefits & Uses

Find out what zinc does for your body — from immune support and wound healing to growth and senses. Learn about daily needs, food sources, and supplements.

Ritalin and Allergy Medication: Interactions, Risks, and Safe Use

Supplements

min read

Ritalin and Allergy Medication: Interactions, Risks, and Safe Use

Ritalin and allergy medication interactions explained — find out which antihistamines, decongestants, and nasal sprays are safe with methylphenidate, plus NHS and MHRA guidance.

Vitamin D in Pregnancy: NHS 10mcg Daily Guidance

Supplements

min read

Vitamin D in Pregnancy: NHS 10mcg Daily Guidance

Find out why the NHS recommends 10 micrograms (400 IU) of vitamin D daily in pregnancy, which prenatal vitamins to choose, and signs of deficiency.

Creatine and Diabetes Type 2: Safety, Benefits and NHS Guidance

Weight Loss

min read

Creatine and Diabetes Type 2: Safety, Benefits and NHS Guidance

Discover whether creatine and diabetes type 2 are compatible. Learn about safety, effects on blood sugar, potential benefits, kidney concerns, and NHS guidance for people with type 2 diabetes considering creatine supplementation.

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Weight Loss

min read

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Ivermectin for fatty liver: is it effective? Discover why this antiparasitic drug isn't recommended for NAFLD, what the evidence shows, and which proven treatments UK guidance supports for managing hepatic steatosis safely.

Can CBD Cause Gynaecomastia? Evidence, Hormones, and Safe Use

Weight Loss

min read

Can CBD Cause Gynaecomastia? Evidence, Hormones, and Safe Use

Can CBD cause gynaecomastia? Explore the current evidence on CBD and male breast tissue changes, how CBD affects hormones, and when to see a GP about breast swelling.

Bolt Guides

Featured

Will Glucosamine Raise Blood Pressure? Evidence and Safety Guidance

Weight loss

Metabolic Body Types Explained: What the NHS Says

Can Fatty Liver Cause Itchy Feet? Symptoms and When to Seek Help

How Much GLP-1 to Take: UK Dosing Guidelines

GLP-1 Brands

Wegovy

Mounjaro

How Long Does 0.25 mg Ozempic Stay in Your System?

Saxenda Nausea at Night: Causes, Management and When to Seek Help

How Long Does Saxenda Stay in Your Body? UK Guide

Ozempic for PCOS: Evidence, Safety & UK Alternatives

Men’s Health

Testosterone

Erectile dysfunction

Do Autoimmune Diseases Cause Erectile Dysfunction? UK Guide

Does SHBG Go Down with Testosterone Treatment? UK Clinical Guide

Testogel Pump: Does It Come as a Placebo?

How to Treat Rash From Testosterone Treatment: Expert Guide

Browse all

What Is the Phoenix for Erectile Dysfunction? Evidence and NHS Guidance

SGLT2 Inhibitors for Type 2 Diabetes: UK Guide

Cat Obesity Treatment: Veterinary Weight Management Guide

Does Sildenafil Thin Your Blood? How It Works and Safety

Can Testogel Make You Tired? Causes and When to Seek Advice

Bariatric Surgery for GERD: Procedures, NICE Eligibility and Outcomes

Avodart and Hair Loss: UK Guide to Dutasteride Off-Label Use

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Can Chicken Cause Gynaecomastia? Evidence, Causes, and NHS Advice

What Does Zinc Do for the Body? Benefits & Uses

Ritalin and Allergy Medication: Interactions, Risks, and Safe Use

Vitamin D in Pregnancy: NHS 10mcg Daily Guidance

Creatine and Diabetes Type 2: Safety, Benefits and NHS Guidance

Ivermectin for Fatty Liver: Evidence, Safety and UK Guidance

Can CBD Cause Gynaecomastia? Evidence, Hormones, and Safe Use