Bolt Guides

Expert insights on weight loss and more.

Featured

Weight Loss

min read

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

Read now

Weight loss

Read all on weight loss

Weight Loss

min read

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Adipex pill weight loss explained for UK readers: what phentermine is, why it's not licensed in the UK, its risks and side effects, and the NICE-recommended alternatives available through the NHS.

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Weight Loss

min read

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Gastric sleeve post-op soft foods: discover which foods to eat, what to avoid, when to start, and how to meet your nutritional needs safely after sleeve gastrectomy surgery in the UK.

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Weight Loss

min read

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

Can you take DayQuil after gastric sleeve surgery? DayQuil is unlicensed in the UK and unsuitable post-bariatric surgery. Discover safer NHS-approved alternatives for cold and flu relief.

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 Fridge Storage: What You Need to Know

Retatrutide storage in the fridge explained: why no confirmed shelf-life exists yet, correct refrigeration conditions, signs of degradation, and what to do if the product is left out of the fridge.

Read now

Retatrutide Fridge Storage: What You Need to Know

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

GLP-1 Brands

min read

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Retatrutide peptide vs tesamorelin: understand how these two compounds differ in mechanism, clinical evidence, safety, and UK regulatory status before considering either option.

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

GLP-1 Brands

min read

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Gaining weight on retatrutide? Discover the most common clinical reasons — from fluid retention to metabolic adaptation — plus when to speak to your doctor and lifestyle tips to support treatment.

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

GLP-1 Brands

min read

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Best peptide to stack with retatrutide? The clinical truth is no safe combination exists. Learn why peptide stacking is unproven, what the risks are, and which NHS-approved alternatives are available in the UK.

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

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Can ginger tea really help with erections? We look at the evidence, explain what actually works for ED, and when to speak to your GP.

Read now

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Testosterone

min read

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is Testogel pump equivalent to sachets? Discover the key differences in concentration, dosing and application between Testogel formulations, plus expert guidance on switching safely between testosterone replacement products.

Is It OK to Put Testogel on Straight After Shower?

Testosterone

min read

Is It OK to Put Testogel on Straight After Shower?

Is it safe to apply Testogel straight after showering? Discover the optimal timing for testosterone gel application, why skin dryness matters for absorption, and expert tips to maximise treatment efficacy whilst avoiding common mistakes.

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Testosterone

min read

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Find out exactly how many pumps are in a Testogel bottle and how long it will last based on your prescribed dose. Essential UK guidance on testosterone gel dosing, application technique, and safety for effective hormone replacement therapy.

Mounjaro

min read

Mounjaro Sexual Side Effects: What You Need to Know

Concerned about mounjaro sexual side effects? Learn how tirzepatide may indirectly affect sexual function, what causes these changes, and when to speak to your GP about managing sexual health during treatment.

Erectile Dysfunction

min read

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Does beta-alanine help erectile dysfunction? Discover what the science says about this popular supplement, why there's no evidence it treats ED, and which proven NHS treatments actually work for erectile problems.

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Supplements

min read

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Discover how cod liver oil provides vitamin D for bone health and immune function. Learn about safe dosages, who should avoid it, potential side effects, and UK guidance on supplementation during autumn and winter months.

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Supplements

min read

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Discover which common household medicines every UK home needs, including pain relievers, allergy medications and cough syrups. Learn safe usage, storage tips and when to seek medical advice for your family's health.

Can Saxenda Make You Sick? Nausea, Side Effects & Management

GLP-1 Brands

min read

Can Saxenda Make You Sick? Nausea, Side Effects & Management

Can Saxenda make you sick? Discover why nausea affects 40% of patients, when to seek medical attention, and evidence-based strategies to manage gastrointestinal side effects whilst taking this GLP-1 weight-loss medication.

Does Ursodeoxycholic Acid Reduce Fatty Liver? Evidence and Alternatives

Weight Loss

min read

Does Ursodeoxycholic Acid Reduce Fatty Liver? Evidence and Alternatives

Does ursodeoxycholic acid reduce fatty liver? Discover what the evidence shows about UDCA for NAFLD, why NICE doesn't recommend it, who actually benefits from this medication, and the proven lifestyle changes that work for fatty liver management.

Can I Take Ashwagandha with Fatty Liver Disease?

Weight Loss

min read

Can I Take Ashwagandha with Fatty Liver Disease?

Can I take ashwagandha with fatty liver disease? Discover the safety concerns, emerging evidence of liver injury, and why medical advice is essential before using this popular herbal supplement if you have NAFLD.

Does Tadalafil Keep You Awake? Sleep Effects Explained

Erectile Dysfunction

min read

Does Tadalafil Keep You Awake? Sleep Effects Explained

Does tadalafil keep you awake? Discover how this ED medication affects sleep, common side effects that may disrupt rest, and practical timing strategies to improve sleep quality whilst using tadalafil.

Best Fibre Supplement on GLP-1: UK Evidence-Based Guidance

Weight Loss

min read

Best Fibre Supplement on GLP-1: UK Evidence-Based Guidance

Discover the best fibre supplement options for managing constipation and digestive symptoms on GLP-1 medications like Ozempic, Wegovy, and Saxenda. Evidence-based UK guidance on safe use, timing, and choosing the right fibre type for your needs.

Vitamin B12 Recommended Dose: UK Guidance for Adults and Children

Supplements

min read

Vitamin B12 Recommended Dose: UK Guidance for Adults and Children

Discover the recommended vitamin B12 dose for adults, children, and those with deficiency. Learn about treatment regimens, who needs higher doses, and how to supplement safely according to UK guidance.

How Long Can Saxenda Be Left Unrefrigerated? UK Storage Guide

GLP-1 Brands

min read

How Long Can Saxenda Be Left Unrefrigerated? UK Storage Guide

How long can Saxenda be left unrefrigerated? Discover the 30-day room temperature storage rule, proper refrigeration guidelines, travel tips, and when to discard your Saxenda pen. Essential UK guidance for safe medication storage.

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Supplements

min read

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Discover everything about naked whey protein powder: what it contains, nutritional benefits, potential side effects, and how to use it safely. Expert guidance on this minimalist protein supplement for muscle recovery and dietary protein support.

Does Tadalafil Make Your Heart Race? UK Safety Guide

Erectile Dysfunction

min read

Does Tadalafil Make Your Heart Race? UK Safety Guide

Does tadalafil make your heart race? Discover how this PDE5 inhibitor affects heart rate, when palpitations warrant medical attention, and essential safety precautions for cardiovascular health whilst using tadalafil in the UK.

Erectile Dysfunction

min read

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Does Monster cause erectile dysfunction? Discover the evidence linking energy drinks to ED, how caffeine and sugar affect sexual function, and when to seek medical advice for erectile problems.

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

GLP-1 Brands

min read

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

Can Rybelsus be taken with Jardiance? Discover how these type 2 diabetes medications work together, essential safety considerations, monitoring requirements, and what to discuss with your healthcare provider about this combination therapy.

Bolt Guides

Featured

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Weight loss

Adipex Pill Weight Loss: UK Safety, Risks and Licensed Alternatives

Gastric Sleeve Post-Op Soft Foods: UK Recovery Guide

Can You Take DayQuil After Gastric Sleeve Surgery? UK Guide

GLP-1 Brands

Wegovy

Mounjaro

Retatrutide Fridge Storage: What You Need to Know

Retatrutide Peptide vs Tesamorelin: Mechanisms, Evidence, and UK Availability

Gaining Weight on Retatrutide: Causes, Solutions, and When to Seek Help

Best Peptide to Stack With Retatrutide: Risks and UK Alternatives

Men’s Health

Testosterone

Erectile dysfunction

Ginger Tea for Erectile Dysfunction: What the Evidence Says

Is Testogel Pump Equivalent to Sachets? UK Dosing Guide

Is It OK to Put Testogel on Straight After Shower?

How Many Pumps in a Testogel Bottle? UK Dosing Guide

Browse all

Mounjaro Sexual Side Effects: What You Need to Know

Does Beta-Alanine Help Erectile Dysfunction? Evidence and Proven Treatments

Cod Liver Oil Vitamin D: Benefits, Dosage and Safety Guide

Common Household Medicines: Pain Relievers, Allergy Medications & Cough Syrups

Can Saxenda Make You Sick? Nausea, Side Effects & Management

Does Ursodeoxycholic Acid Reduce Fatty Liver? Evidence and Alternatives

Can I Take Ashwagandha with Fatty Liver Disease?

Does Tadalafil Keep You Awake? Sleep Effects Explained

Best Fibre Supplement on GLP-1: UK Evidence-Based Guidance

Vitamin B12 Recommended Dose: UK Guidance for Adults and Children

How Long Can Saxenda Be Left Unrefrigerated? UK Storage Guide

Naked Whey Protein Powder: Benefits, Safety and Usage Guide

Does Tadalafil Make Your Heart Race? UK Safety Guide

Does Monster Cause Erectile Dysfunction? Evidence and Advice

Can Rybelsus Be Taken With Jardiance? Safety and Guidance

Personalized weight management for women