Bolt Guides

Expert insights on weight loss and more.

Featured

Gastric Sleeve 1 Month Post Op: Recovery, Diet & What to Expect

Weight Loss

min read

Gastric Sleeve 1 Month Post Op: Recovery, Diet & What to Expect

Gastric sleeve 1 month post op: what to eat, which supplements to take, when to exercise, and warning signs to watch for. UK-aligned guidance based on NHS, NICE, and BOMSS recommendations.

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Weight loss

Read all on weight loss

Weight Loss

min read

Gastric Sleeve 1 Month Post Op: Recovery, Diet & What to Expect

Gastric sleeve 1 month post op: what to eat, which supplements to take, when to exercise, and warning signs to watch for. UK-aligned guidance based on NHS, NICE, and BOMSS recommendations.

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.

Duodenal Switch vs Gastric Sleeve: Outcomes, Risks, and Suitability

Weight Loss

min read

Duodenal Switch vs Gastric Sleeve: Outcomes, Risks, and Suitability

Duodenal switch vs gastric sleeve: compare how each bariatric procedure works, weight loss outcomes, risks, nutritional needs, and NHS eligibility criteria to help you make an informed decision.

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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

Contrave After Gastric Sleeve: UK Guide to Mysimba Post-Surgery

Contrave after gastric sleeve: find out how the UK-equivalent Mysimba works post-surgery, what the risks are, how absorption is affected, and when to speak to your bariatric specialist.

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Contrave After Gastric Sleeve: UK Guide to Mysimba Post-Surgery

Trulicity After Gastric Sleeve: Uses, Dosing, Risks and NHS Guidance

GLP-1 Brands

min read

Trulicity After Gastric Sleeve: Uses, Dosing, Risks and NHS Guidance

Trulicity after gastric sleeve surgery — find out how dulaglutide works post-bariatric surgery, NHS prescribing criteria, dosing, risks, and when to speak to your specialist team.

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

GLP-1 Brands

min read

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

Is Rybelsus a good weight loss pill? Learn what the evidence says about oral semaglutide for weight loss, how it compares to Wegovy, its side effects, and UK prescribing guidance.

How to Use the Lyxumia Pen: Step-by-Step Guide

GLP-1 Brands

min read

How to Use the Lyxumia Pen: Step-by-Step Guide

Learn how to use the Lyxumia pen correctly with our step-by-step guide. Discover proper injection technique, storage tips, troubleshooting advice, and essential safety information for effective type 2 diabetes management.

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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

Can Cialis Cause Gynaecomastia? Tadalafil Side Effects Explained

Erectile Dysfunction

min read

Can Cialis Cause Gynaecomastia? Tadalafil Side Effects Explained

Can Cialis cause gynaecomastia? Learn what the MHRA-approved evidence says about tadalafil and breast tissue changes, known side effects, and when to see a GP.

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Testosterone

min read

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Can testosterone cause gynaecomastia? Learn how testosterone converts to oestrogen, who is most at risk, how to spot symptoms, and what NHS treatment options are available.

Testosterone

min read

Testosterone Booster for Gynaecomastia: Evidence, Risks and UK Treatment Options

Testosterone booster for gynaecomastia — does it work? Explore the evidence, safety risks, MHRA and NHS guidance, and clinically recognised UK treatment options for enlarged male breast tissue.

Testosterone

min read

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Calorie deficit effect on testosterone explained — learn how energy restriction affects hormone levels, warning signs to watch for, and evidence-based steps to protect testosterone while losing weight safely.

Testosterone

min read

How Long Till Sperm Replenish After Testosterone Treatment

Discover how long it takes for sperm to replenish after stopping testosterone treatment. Learn about recovery timelines, factors affecting sperm production, fertility testing, and medical options to restore spermatogenesis for men planning to conceive.

How Much Carob to Take for Obesity Treatment: Doses and Evidence

Weight Loss

min read

How Much Carob to Take for Obesity Treatment: Doses and Evidence

How much carob should you take for obesity treatment? Explore the amounts used in research studies, clinical evidence for weight management, mechanisms of action, safety considerations, and why carob is not a licensed obesity medicine in the UK.

Does Victoza Require Refrigeration? Storage Guidelines

GLP-1 Brands

min read

Does Victoza Require Refrigeration? Storage Guidelines

Does Victoza require refrigeration? Discover essential storage guidelines for Victoza (liraglutide) pens, including temperature requirements, travelling tips, and what happens if refrigeration guidelines aren't followed. Expert NHS-aligned advice for safe diabetes medication storage.

NAD IV Therapy Side Effects: UK Safety Guide

Supplements

min read

NAD IV Therapy Side Effects: UK Safety Guide

Discover NAD IV therapy side effects, from common infusion reactions to serious risks. Learn about UK regulation, who should avoid treatment, and essential safety information before considering this unlicensed therapy.

Can Saxenda Help with PCOS? UK Evidence and Guidance

GLP-1 Brands

min read

Can Saxenda Help with PCOS? UK Evidence and Guidance

Can Saxenda help with PCOS symptoms? Discover how this GLP-1 medication may support weight loss, insulin sensitivity, and hormonal balance in women with polycystic ovary syndrome. UK prescribing guidance, clinical evidence, and treatment alternatives explained.

How Much NAD+ Should I Take? Evidence-Based Dosage Guide

Supplements

min read

How Much NAD+ Should I Take? Evidence-Based Dosage Guide

Discover evidence-based guidance on how much NAD+ you should take, including recommended dosages for NR and NMN, safety considerations, and UK regulatory status. Learn about different NAD+ supplement forms and when to seek medical advice before supplementation.

GLP-1 Brands

min read

Saxenda & Beta Blockers: Safety Guide

Using Saxenda with a beta blocker? Learn how liraglutide interacts with beta blockers, what to monitor, and key safety tips.

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Supplements

min read

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Paxlovid and allergy medication interactions explained — find out which antihistamines, inhaled corticosteroids, and asthma treatments are affected, and when to seek NHS advice.

Can Glucosamine Cause Weight Gain? Evidence and Guidance

Supplements

min read

Can Glucosamine Cause Weight Gain? Evidence and Guidance

Can glucosamine cause weight gain? Discover what the evidence says about glucosamine and weight changes, including bloating, fluid retention, and practical tips for managing your weight whilst taking this popular joint supplement.

Magnesium with L-Threonate: UK Guide to Benefits and Safety

Supplements

min read

Magnesium with L-Threonate: UK Guide to Benefits and Safety

Magnesium with L-threonate: discover how this specialised brain-targeted supplement differs from standard magnesium, its potential cognitive benefits, recommended dosages, safety considerations, and what UK patients need to know before supplementing.

Does Tadalafil Affect Vision? UK Safety Guidance

Erectile Dysfunction

min read

Does Tadalafil Affect Vision? UK Safety Guidance

Does tadalafil affect vision? Discover how this PDE5 inhibitor can cause visual side effects, when to seek urgent medical help, who's at higher risk, and essential safety guidance from UK regulatory authorities.

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Weight Loss

min read

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Discover what fatty echotexture of the liver means on ultrasound, why it occurs, and what steps to take next. Learn about causes, diagnosis, treatment options, and how lifestyle changes can reverse fatty liver disease.

Is Sildenafil Citrate a Steroid? Drug Class Explained

Erectile Dysfunction

min read

Is Sildenafil Citrate a Steroid? Drug Class Explained

Sildenafil citrate is not a steroid — it's a PDE5 inhibitor. Learn how it works, its drug class, uses, and what NHS guidance says about safe use.

Omega-3 Foods for Vegetarians: Best Sources and Daily Requirements

Supplements

min read

Omega-3 Foods for Vegetarians: Best Sources and Daily Requirements

Discover the best omega-3 foods for vegetarians, including flaxseeds, chia seeds, and walnuts. Learn daily requirements, ALA conversion, and when algae supplements may help optimise your omega-3 status on a plant-based diet.

Rybelsus Side Effects Rash: Causes, Symptoms and Management

GLP-1 Brands

min read

Rybelsus Side Effects Rash: Causes, Symptoms and Management

Concerned about Rybelsus side effects rash? Discover when skin reactions occur with semaglutide, how to recognise serious allergic symptoms, and what steps to take if you develop a rash whilst managing type 2 diabetes.

Bolt Guides

Featured

Gastric Sleeve 1 Month Post Op: Recovery, Diet & What to Expect

Weight loss

Gastric Sleeve 1 Month Post Op: Recovery, Diet & What to Expect

Gynecomastia Fat Dissolving Injections: UK Guide to Safety and Suitability

Duodenal Switch vs Gastric Sleeve: Outcomes, Risks, and Suitability

GLP-1 Brands

Wegovy

Mounjaro

Contrave After Gastric Sleeve: UK Guide to Mysimba Post-Surgery

Trulicity After Gastric Sleeve: Uses, Dosing, Risks and NHS Guidance

Rybelsus for Weight Loss: Evidence, Safety, and UK Prescribing Guidance

How to Use the Lyxumia Pen: Step-by-Step Guide

Men’s Health

Testosterone

Erectile dysfunction

Can Cialis Cause Gynaecomastia? Tadalafil Side Effects Explained

Can Testosterone Cause Gynaecomastia? Symptoms, Risks & NHS Treatment

Testosterone Booster for Gynaecomastia: Evidence, Risks and UK Treatment Options

Calorie Deficit Effect on Testosterone: What the Evidence Shows

Browse all

How Long Till Sperm Replenish After Testosterone Treatment

How Much Carob to Take for Obesity Treatment: Doses and Evidence

Does Victoza Require Refrigeration? Storage Guidelines

NAD IV Therapy Side Effects: UK Safety Guide

Can Saxenda Help with PCOS? UK Evidence and Guidance

How Much NAD+ Should I Take? Evidence-Based Dosage Guide

Saxenda & Beta Blockers: Safety Guide

Paxlovid and Allergy Medication: Interactions, Risks, and UK Guidance

Can Glucosamine Cause Weight Gain? Evidence and Guidance

Magnesium with L-Threonate: UK Guide to Benefits and Safety

Does Tadalafil Affect Vision? UK Safety Guidance

Fatty Echotexture of Liver: Causes, Diagnosis and Treatment

Is Sildenafil Citrate a Steroid? Drug Class Explained

Omega-3 Foods for Vegetarians: Best Sources and Daily Requirements

Rybelsus Side Effects Rash: Causes, Symptoms and Management

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