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.

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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.

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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

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.

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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.

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Men’s Health

Testosterone

Answer all your questions about testosterone.

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Erectile dysfunction

Answer all your questions about erectile dysfunction.

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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.

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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.

What Colour Should a Zinc-Copper Couple Be? Expected Electrode Colours

Supplements

min read

What Colour Should a Zinc-Copper Couple Be? Expected Electrode Colours

What colour should a zinc-copper couple be? Discover the expected electrode colours, solution changes, and troubleshooting tips for zinc-copper galvanic cells. Essential guidance for accurate electrochemical experiments.

Hair Loss

min read

Saw Palmetto for Hair Loss: Evidence, Safety, and UK Treatment Options

Saw palmetto for hair loss: does it really work? Explore the clinical evidence, safe dosing, side effects, and how it compares to NHS-approved treatments like finasteride and minoxidil.

Hair Loss

min read

Crohn's Disease Hair Loss: Causes, Medications, and Management

Crohn's disease hair loss explained: discover why it happens, which medications are linked, how nutritional deficiencies contribute, and when to seek medical advice from your IBD team.

Oysters Rich in Zinc: Benefits, Safety and Daily Requirements

Supplements

min read

Oysters Rich in Zinc: Benefits, Safety and Daily Requirements

Discover why oysters are exceptionally rich in zinc, providing up to 45 mg per 100g. Learn about zinc's health benefits, safe consumption guidelines, daily requirements, and alternative sources for optimal nutrition and wellbeing.

Is It OK to Take Ibuprofen with Sildenafil? UK Safety Guide

Erectile Dysfunction

min read

Is It OK to Take Ibuprofen with Sildenafil? UK Safety Guide

Is it OK to take ibuprofen with sildenafil? Discover the safety of combining these medications, potential risks, when to seek medical advice, and practical guidance for safe use in the UK.

Trulicity: What It's Used For in Type 2 Diabetes

GLP-1 Brands

min read

Trulicity: What It's Used For in Type 2 Diabetes

Discover what Trulicity is used for in the UK. Learn how this once-weekly GLP-1 injection treats type 2 diabetes, who can take it, and its benefits beyond blood sugar control. Expert medical guidance on dulaglutide therapy.

Mounjaro

min read

Mounjaro and Ice Cream: Dietary Guidance for Tirzepatide Users

Can you eat ice cream whilst taking Mounjaro? Discover how ice cream affects Mounjaro's effectiveness for diabetes and weight loss, plus practical dietary guidance for managing cravings and side effects on tirzepatide treatment.

Omega Q Plus with Resveratrol: UK Guide to Safety and Use

Supplements

min read

Omega Q Plus with Resveratrol: UK Guide to Safety and Use

Omega Q Plus with Resveratrol combines omega-3, CoQ10, and resveratrol for cardiovascular support. Learn about ingredients, safety, side effects, interactions, and who should avoid this UK food supplement before use.

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Weight Loss

min read

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Can pre-workout supplements cause fatty liver disease? Discover the evidence, identify risky ingredients, recognise warning signs of liver stress, and learn how to protect your liver health whilst using fitness supplements safely in the UK.

Mounjaro

min read

Red Meat on Mounjaro: Dietary Guidance for UK Patients

Can you eat red meat on Mounjaro? Discover how tirzepatide affects digestion, practical dietary guidance for red meat consumption, protein alternatives, and when to seek medical advice whilst taking Mounjaro in the UK.

GLP-1 Agonists and Lymphoproliferative Disorders in Adults: Safety Evidence

Weight Loss

min read

GLP-1 Agonists and Lymphoproliferative Disorders in Adults: Safety Evidence

Discover the relationship between GLP-1 agonists and lymphoproliferative disorders in adults. Evidence-based guidance on safety, monitoring, and when to discuss treatment with your healthcare team.

GLP-1 and Increased Incidence of Cholesterol Gallstones: What You Need to Know

Weight Loss

min read

GLP-1 and Increased Incidence of Cholesterol Gallstones: What You Need to Know

Discover the link between GLP-1 medications and increased cholesterol gallstone risk. Learn about symptoms, prevention strategies, and when to seek medical advice for gallbladder complications during GLP-1 therapy.

Berberine Mechanism of Action: How It Works in the Body

Supplements

min read

Berberine Mechanism of Action: How It Works in the Body

Discover how berberine's mechanism of action works through AMPK activation to influence glucose metabolism, insulin sensitivity, and lipid profiles. Learn about the science behind this natural compound, its effects on metabolic health, safety considerations, and why it's not a replacement for prescribed medications. Essential reading for understanding berberine's cellular pathways.

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Supplements

min read

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Can you eat too much salmon? Discover NHS-recommended safe consumption limits, potential risks from contaminants like mercury, and how to balance salmon's exceptional health benefits with food safety considerations for optimal wellbeing.

Is Vitamin B12 Water Soluble? Absorption and Storage Explained

Supplements

min read

Is Vitamin B12 Water Soluble? Absorption and Storage Explained

Is vitamin B12 water soluble? Discover how B12's water-soluble nature affects absorption, storage, and excretion. Learn about daily requirements, supplementation options, and when to seek medical advice for deficiency symptoms.

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

What Colour Should a Zinc-Copper Couple Be? Expected Electrode Colours

Saw Palmetto for Hair Loss: Evidence, Safety, and UK Treatment Options

Crohn's Disease Hair Loss: Causes, Medications, and Management

Oysters Rich in Zinc: Benefits, Safety and Daily Requirements

Is It OK to Take Ibuprofen with Sildenafil? UK Safety Guide

Trulicity: What It's Used For in Type 2 Diabetes

Mounjaro and Ice Cream: Dietary Guidance for Tirzepatide Users

Omega Q Plus with Resveratrol: UK Guide to Safety and Use

Can Pre-Workout Cause Fatty Liver? Evidence and Safety Guide

Red Meat on Mounjaro: Dietary Guidance for UK Patients

GLP-1 Agonists and Lymphoproliferative Disorders in Adults: Safety Evidence

GLP-1 and Increased Incidence of Cholesterol Gallstones: What You Need to Know

Berberine Mechanism of Action: How It Works in the Body

Can You Eat Too Much Salmon? NHS Guidance on Safe Limits

Is Vitamin B12 Water Soluble? Absorption and Storage Explained

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