Bolt Guides

Expert insights on weight loss and more.

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

Read now

Weight loss

Read all on weight loss

Weight Loss

min read

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Bariatric chamber for healing: discover how higher-capacity hyperbaric oxygen therapy works, its clinical uses after bariatric surgery, NICE guidance, safety considerations, and NHS access routes.

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Weight Loss

min read

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

2 hour glucose tolerance test pregnancy normal range explained: understand NHS OGTT thresholds, what your results mean, and next steps if gestational diabetes is diagnosed.

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Weight Loss

min read

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

Does Wellbutrin cause gynaecomastia? Explore the evidence on bupropion (Zyban) and male breast tissue changes, MHRA guidance, recognised side effects, and when to see your GP.

Read all on weight loss

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

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

How often should you inject retatrutide? Learn about the once-weekly dosing schedule, titration guidance, injection technique, side effects, and UK availability of this investigational triple receptor agonist.

Read now

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

GLP-1 Brands

min read

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Retatrutide triple receptor agonist explained: how it works, Phase 2 trial results, side effects, and UK regulatory status. Find out what the evidence says and what to expect next.

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

GLP-1 Brands

min read

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Discover how Trulicity (dulaglutide) helps manage type 2 diabetes with once-weekly injections. Learn about dosing, eligibility, side effects, and NICE guidance for UK patients seeking better blood glucose control.

Victoza After Opening: Storage & 30-Day Guide

GLP-1 Brands

min read

Victoza After Opening: Storage & 30-Day Guide

Does Victoza need refrigerating after opening? Learn the 30-day use rule, correct storage temperatures, and signs of degradation for safe liraglutide use.

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 Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

Do endocrinologists treat erectile dysfunction? Discover when specialist hormonal assessment is needed, what tests and treatments endocrinologists offer, and how they work with your GP to address underlying causes like low testosterone, diabetes, and thyroid disorders.

Read now

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 Testogel Make Your Penis Larger? Evidence and Facts

Testosterone

min read

Does Testogel Make Your Penis Larger? Evidence and Facts

Does Testogel make your penis larger? Discover the evidence-based answer about testosterone therapy and penis size, plus realistic effects on male sexual health and when to seek medical advice.

How to Use Testogel for Women: Dosage, Application and Safety

Testosterone

min read

How to Use Testogel for Women: Dosage, Application and Safety

Learn how to use Testogel for women safely, including application technique, dosage guidelines, monitoring requirements, and potential side effects. Expert guidance on off-label testosterone therapy for postmenopausal women with HSDD.

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

Supplements

min read

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

The Ordinary Resveratrol and Ferulic Acid serum explained: how these antioxidants work, safe usage guidelines, potential side effects, who should avoid it, and when to seek medical advice for skin concerns.

Does B12 Make Joints Ache? Evidence and Guidance

Supplements

min read

Does B12 Make Joints Ache? Evidence and Guidance

Does B12 make joints ache? Discover the evidence on vitamin B12 and joint pain, why some people report discomfort, and when to seek medical advice. Expert UK guidance on managing symptoms whilst taking B12 supplements.

Magtein Magnesium L-Threonate: Evidence, Safety and UK Guidance

Supplements

min read

Magtein Magnesium L-Threonate: Evidence, Safety and UK Guidance

Magtein magnesium L-threonate: what is it, does it work for cognitive function, and is it safe? Expert review of the evidence, dosage, side effects, and how it compares to other magnesium supplements. UK clinical guidance included.

Does Fatty Liver Cause Pancreatitis? UK Medical Guide

Weight Loss

min read

Does Fatty Liver Cause Pancreatitis? UK Medical Guide

Does fatty liver cause pancreatitis? Discover the relationship between these two conditions, their shared risk factors, and when to seek medical advice. Expert UK guidance on NAFLD and pancreatitis.

Gastric Sleeve Portion Plate: Sizes, Use, and NHS Nutritional Guidance

Weight Loss

min read

Gastric Sleeve Portion Plate: Sizes, Use, and NHS Nutritional Guidance

Gastric sleeve portion plates explained: how they work, recommended portion sizes after surgery, NHS nutritional guidelines, and common mistakes to avoid. Read our expert guide.

Why Does Zinc Make Me Nauseous? How to Prevent It

Supplements

min read

Why Does Zinc Make Me Nauseous? How to Prevent It

Learn why zinc causes nausea and how to stop it. Discover the best time to take zinc, ideal dosing, which formulations are gentler, and tips to avoid stomach...

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

GLP-1 Brands

min read

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

Does Ozempic cause blood in stool? Discover what UK clinical evidence reveals about semaglutide and rectal bleeding, when to seek urgent medical advice, and how to manage gastrointestinal side effects safely.

Vitamin B12 Shots with Lipotropics: NHS Guidance and Evidence

Supplements

min read

Vitamin B12 Shots with Lipotropics: NHS Guidance and Evidence

Vitamin B12 shots with lipotropics combine hydroxocobalamin with fat metabolism compounds. Discover NHS guidance, clinical evidence, safety considerations, and why these unlicensed injections differ from established B12 deficiency treatment.

Retatrutide Dosage: How Many Units and What to Know

GLP-1 Brands

min read

Retatrutide Dosage: How Many Units and What to Know

How many units of retatrutide are used? Learn why doses are measured in mg not units, what Phase 2 trial dosing schedules show, and key UK safety guidance for this investigational triple receptor agonist.

Cetirizine (Azan): Uses, Dosage & Side Effects

Supplements

min read

Cetirizine (Azan): Uses, Dosage & Side Effects

Find out how cetirizine hydrochloride (Azan) works, correct dosing, side effects, and whether it's available on the NHS or over the counter in the UK.

Does Caffeine Cause Gynaecomastia? Evidence, Causes & NHS Guidance

Weight Loss

min read

Does Caffeine Cause Gynaecomastia? Evidence, Causes & NHS Guidance

Does caffeine cause gynaecomastia? Explore the current evidence, understand the real causes of male breast tissue enlargement, and find out when to see your GP.

Testosterone

min read

Does Testosterone Cause Fatty Liver? Evidence and Safety Guidance

Does testosterone cause fatty liver? Discover the evidence on testosterone replacement therapy and liver health, including safety information, risk factors, and monitoring guidance for UK patients.

Is Oatmeal Good for a Fatty Liver? Evidence and Guidance

Weight Loss

min read

Is Oatmeal Good for a Fatty Liver? Evidence and Guidance

Is oatmeal good for a fatty liver? Discover how this fibre-rich whole grain supports liver health, improves insulin sensitivity, and fits into an evidence-based dietary plan for managing non-alcoholic fatty liver disease (NAFLD).

Does GLP-1 Give You More Energy? UK Medical Guide

Weight Loss

min read

Does GLP-1 Give You More Energy? UK Medical Guide

Does GLP-1 give you more energy? Discover how GLP-1 receptor agonists like semaglutide may affect your energy levels through improved glucose control and weight loss. Expert UK guidance on what to expect.

Allergy Medication Used to Treat Migraines: UK Guide

Supplements

min read

Allergy Medication Used to Treat Migraines: UK Guide

Allergy medication used to treat migraines explained — discover which antihistamines are used, what NICE and NHS guidance says, side effects, and when to see your GP.

Bolt Guides

Featured

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

Weight loss

Bariatric Chamber for Healing: Hyperbaric Oxygen Therapy Explained

2 Hour Glucose Tolerance Test Pregnancy: Normal Range & Results Explained

Does Wellbutrin Cause Gynaecomastia? Bupropion, MHRA Guidance Explained

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Injection Frequency: Dosing, Safety, and UK Availability

Retatrutide Triple Receptor Agonist: Mechanism, Evidence, and UK Status

Type 2 Diabetes Trulicity: Dosage, Eligibility & Side Effects UK

Victoza After Opening: Storage & 30-Day Guide

Men’s Health

Testosterone

Erectile dysfunction

Do Endocrinologists Treat Erectile Dysfunction? When to Seek Specialist Care

How Many Days of Testosterone Gel Pump Treatment Are Needed?

Does Testogel Make Your Penis Larger? Evidence and Facts

How to Use Testogel for Women: Dosage, Application and Safety

Browse all

The Ordinary Resveratrol and Ferulic Acid: Uses, Safety and Side Effects

Does B12 Make Joints Ache? Evidence and Guidance

Magtein Magnesium L-Threonate: Evidence, Safety and UK Guidance

Does Fatty Liver Cause Pancreatitis? UK Medical Guide

Gastric Sleeve Portion Plate: Sizes, Use, and NHS Nutritional Guidance

Why Does Zinc Make Me Nauseous? How to Prevent It

Does Ozempic Cause Blood in Stool? UK Clinical Evidence

Vitamin B12 Shots with Lipotropics: NHS Guidance and Evidence

Retatrutide Dosage: How Many Units and What to Know

Cetirizine (Azan): Uses, Dosage & Side Effects

Does Caffeine Cause Gynaecomastia? Evidence, Causes & NHS Guidance

Does Testosterone Cause Fatty Liver? Evidence and Safety Guidance

Is Oatmeal Good for a Fatty Liver? Evidence and Guidance

Does GLP-1 Give You More Energy? UK Medical Guide

Allergy Medication Used to Treat Migraines: UK Guide

Personalized weight management for women