Bolt Guides

Expert insights on weight loss and more.

Featured

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

GLP-1 Brands

min read

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

Lipo C with retatrutide: understand what these unlicensed and investigational treatments are, how they are used in weight management, key safety risks, and UK regulatory guidance before considering either therapy.

Read now

Weight loss

Read all on weight loss

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

Weight Loss

min read

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

Abnormal HbA1c ICD-10 codes explained for UK clinical practice — covering R73.0, R73.9, NHS diagnostic thresholds, NICE guidance, and when to refer. Read our full clinical guide.

Comparison of Blood Glucose, HbA1c and Fructosamine: NHS Guide

Weight Loss

min read

Comparison of Blood Glucose, HbA1c and Fructosamine: NHS Guide

Comparison of blood glucose, HbA1c, and fructosamine explained — discover how each test works, when it's used in NHS practice, their limitations, and how to understand your results.

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

Weight Loss

min read

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

Lap band gastric banding system explained: how LAGB works, NHS eligibility criteria, risks, diet after surgery, and UK alternatives including sleeve gastrectomy and gastric bypass.

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

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

Read now

Retatrutide: Can Anyone Take It and Is It Available in the UK?

GLP-1 Brands

min read

Retatrutide: Can Anyone Take It and Is It Available in the UK?

Can anyone take retatrutide? Find out who may be eligible, who should avoid it, its current UK regulatory status, potential side effects, and how to speak to your GP about obesity treatment options.

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

GLP-1 Brands

min read

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

1 month retatrutide results explained: what Phase 2 trial data shows about early weight loss, common side effects, realistic expectations, and UK regulatory status in 2025.

Retatrutide Fridge Storage: What You Need to Know

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 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

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.

Read now

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.

Hair Loss

min read

Propranolol and Hair Loss: Causes, Frequency, and What to Do

Propranolol and hair loss explained: find out how common alopecia is as a side effect, why beta-blockers may affect hair growth, and what to do if you notice thinning whilst taking propranolol.

Hair Loss

min read

GHK-Cu for Hair Loss: Evidence, Safety, and UK Treatment Options

GHK-Cu for hair loss: what does the evidence really show? Explore the science behind copper peptides, safety considerations, and UK-approved hair loss treatments recommended by the NHS and NICE.

Erectile Dysfunction

min read

How Much Ashwagandha for Erectile Dysfunction: Evidence and Dosage

Discover how much ashwagandha for erectile dysfunction is supported by evidence, recommended dosages, safety considerations, and when to consult your GP for ED treatment.

Is Haddock Good for You? Nutritional Benefits and Health Guide

Supplements

min read

Is Haddock Good for You? Nutritional Benefits and Health Guide

Is haddock good for you? Discover the nutritional benefits of this lean white fish, including high protein, essential vitamins, and low mercury levels. Learn how to incorporate haddock into a healthy UK diet with expert guidance on preparation methods and safety considerations.

Is Tadalafil an Alpha Blocker? Key Differences Explained

Erectile Dysfunction

min read

Is Tadalafil an Alpha Blocker? Key Differences Explained

Is tadalafil an alpha blocker? Discover the key differences between tadalafil and alpha blockers, how each medication works, their uses for BPH and erectile dysfunction, and when to consult your GP.

Hashimoto's Disease and Ozempic: Safety and Monitoring Guidance

GLP-1 Brands

min read

Hashimoto's Disease and Ozempic: Safety and Monitoring Guidance

Can you take Ozempic with Hashimoto's disease? Discover safety considerations, potential thyroid medication interactions, monitoring requirements, and when to speak with your GP about combining these treatments.

Chamomile Tea Benefits for Fatty Liver: Evidence and Safety

Weight Loss

min read

Chamomile Tea Benefits for Fatty Liver: Evidence and Safety

Discover the evidence behind chamomile tea benefits for fatty liver disease, including active compounds, safety considerations, and why proven lifestyle changes remain essential for effective liver health management.

What to Eat on Ozempic: UK Dietary Guide

GLP-1 Brands

min read

What to Eat on Ozempic: UK Dietary Guide

Discover what to eat on Ozempic to manage side effects and support diabetes control. Expert UK guidance on best foods, meal planning, and dietary adjustments for semaglutide users.

Does Viagra Cause Gynaecomastia? UK Evidence and Advice

Weight Loss

min read

Does Viagra Cause Gynaecomastia? UK Evidence and Advice

Does Viagra cause gynaecomastia? Learn what the UK evidence says about sildenafil and breast tissue changes, known side effects, and when to see your GP.

Testosterone

min read

Does Testogel Stop Testicles Producing Testosterone? UK Guide

Does Testogel stop your testicles producing testosterone? Discover how testosterone replacement therapy affects natural hormone production, testicular function, and fertility—plus when to seek medical advice.

Do Berberine Patches Work? Reviews, Side Effects & Evidence

Supplements

min read

Do Berberine Patches Work? Reviews, Side Effects & Evidence

Berberine patches reviewed: what science says about effectiveness, how they compare to oral supplements, side effects, and safety guidance.

How Much Muscle Gain with Testogel: Realistic Expectations

Testosterone

min read

How Much Muscle Gain with Testogel: Realistic Expectations

How much muscle gain will I get with Testogel? Discover realistic expectations, clinical evidence, and factors influencing muscle development during testosterone replacement therapy for hypogonadism in the UK.

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Weight Loss

min read

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Discover how alcohol affects blood sugar in type 2 diabetes, safe drinking guidelines, hypoglycaemia risks, and practical strategies to manage alcohol consumption safely with diabetes medicines and monitoring.

Mounjaro

min read

Unlocking Weight Loss Success: The Mounjaro Diet Plan and GLP-1 Medication

Discover how the Mounjaro diet plan for weight loss can optimise your GLP-1 medication effects, aiding quick and healthy slimming. Gain deep insights into this effective method that can revolutionise your weight control approach.

Mounjaro

min read

No Weight Loss on Mounjaro: Causes and Solutions

No weight loss on Mounjaro? Discover why some patients don't lose weight on tirzepatide, how long it takes to work, common barriers to weight reduction, and what steps to take if Mounjaro isn't delivering expected results for you.

Bolt Guides

Featured

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

Weight loss

Abnormal HbA1c ICD-10 Codes: UK Clinical Guide and NHS Thresholds

Comparison of Blood Glucose, HbA1c and Fructosamine: NHS Guide

Lap Band Gastric Banding System: NHS Eligibility, Risks and Alternatives

GLP-1 Brands

Wegovy

Mounjaro

Lipo C With Retatrutide: UK Safety, Evidence, and Regulatory Guidance

Retatrutide: Can Anyone Take It and Is It Available in the UK?

1 Month Retatrutide Results: Clinical Evidence and Realistic Expectations

Retatrutide Fridge Storage: What You Need to Know

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

Propranolol and Hair Loss: Causes, Frequency, and What to Do

GHK-Cu for Hair Loss: Evidence, Safety, and UK Treatment Options

How Much Ashwagandha for Erectile Dysfunction: Evidence and Dosage

Is Haddock Good for You? Nutritional Benefits and Health Guide

Is Tadalafil an Alpha Blocker? Key Differences Explained

Hashimoto's Disease and Ozempic: Safety and Monitoring Guidance

Chamomile Tea Benefits for Fatty Liver: Evidence and Safety

What to Eat on Ozempic: UK Dietary Guide

Does Viagra Cause Gynaecomastia? UK Evidence and Advice

Does Testogel Stop Testicles Producing Testosterone? UK Guide

Do Berberine Patches Work? Reviews, Side Effects & Evidence

How Much Muscle Gain with Testogel: Realistic Expectations

Alcohol and Type 2 Diabetes: Safe Drinking Guidelines and Risks

Unlocking Weight Loss Success: The Mounjaro Diet Plan and GLP-1 Medication

No Weight Loss on Mounjaro: Causes and Solutions

Personalized weight management for women