1 Which supplement is recommended for statin-related muscle symptoms?
- Fish oil capsules
- Coenzyme Q10 (CoQ10)
Coenzyme Q10 (CoQ10) is often recommended for statin-related muscle symptoms, although several meta-analyses have not significantly improved statin-induced myopathy. Learn more.
- Magnesium glycinate
- Vitamin B12 tablets
2 How much colonic energy can come from butyrate?
- 30%
- 50%
- 60%
- 70%
Butyrate can provide up to 70% of the energy used by colonocytes, helping to maintain the mucus barrier and support a healthy intestinal lining. Learn more.
3 Which prebiotic fiber has helped reduce some of the harmful effects of the ketogenic diet?
- Cellulose
- Pectin
- Inulin
In animal studies, inulin improved several immune markers, although ketone production remained intact. Learn more.
- Lignin
4 How does hydrogen help improve neurological recovery after brain injury?
- Low oxidative stress after entering the brain tissue
Hydrogen is small and electrically neutral, so it crosses the blood-brain barrier and reduces oxidative stress associated with brain injury and stroke recovery. Learn more.
- High pressure in the sensitive parts of the brain
- Slow nerve signal during recovery
- Decreased blood flow near the affected tissues
5 Which polymer is used to create a “proton sponge” effect for endosomal escape?
- Polyethyleneimine (PEI)
Polyethyleneimine (PEI) acts as a “proton sponge” that absorbs the acid in the endosomes until the compartment swells and opens, drawing in water to help release the contents into the cell. Learn more.
- Polyethylene glycol (PEG)
- Sodium alginate
- Hyaluronic acid
6 How much exercise variation is enough to make a meaningful difference?
- A kind of movement
- Three to four types
People have seen survival benefits by mixing in three to four different types of activity each week, without increasing exercise time. Learn more.
- Five to six types
- Seven to eight types
7 What is the name of the change in which cancer cells rely more on glycolysis and produce too much lactic acid?
- Pastoral influence
- Krebs cycle
- The Warburg effect
The Warburg effect describes how cancer cells rely on glycolysis for energy production, increasing lactic acid production even in the presence of oxygen. Learn more.
- Insulin response
Test your knowledge here.
1 Which enzyme do statins block to lower cholesterol?
- HMG-CoA reductase
HMG-CoA reductase is the rate-limiting enzyme in the mevalonate pathway, so inhibition reduces cholesterol production in the body. Learn more.
- Lipoprotein lipase
- Amylase enzyme
- Catalase enzyme
2 Which disease is often called the “silent thief” and is the leading cause of blindness worldwide?
- Cataract
- Glaucoma
Glaucoma is often called the “silent thief of sight” because it can develop without any symptoms. Glaucoma affects approximately 80 million people worldwide and is increasing with age. Learn more.
- Floaters
- Asthmatism
3 Which natural source contains geranylgeraniol (GG)?
- White rice and oats
- Apples and Berries
- Chicken and salmon
- Olive oil and annatto
Geranylgeraniol (GG) is found naturally in foods such as olive oil and annatto, and annatto seeds are a particularly rich source of dietary supplements. Learn more.
4 How does Butyrate help improve insulin sensitivity?
- Accelerates the absorption of sugar
- It increases the effect of stress hormones
- It increases the release of GLP-1
Butyrate supports the release of glucagon-like peptide-1 (GLP-1), which helps reduce gastric emptying, reduce appetite, and improve blood sugar control. Learn more.
- It inhibits digestion in the stomach
5 What is the best natural source of vitamin D?
- Fat fish
- Egg yolks
- Sunlight
Sunlight helps your skin produce vitamin D. Exposure to more surface area speeds up production, reducing exposure to ultraviolet (UV) rays. Learn more.
- Condensed milk
6 What is the process called when dead hanging ligaments help to stretch and grow?
- Glycolysis
- Mechanotransformation
Mechanotransduction is where the body senses stress and converts it into tough, thick connective tissue, such as tendons and ligaments. Learn more.
- Oxidation
- Vasodilation
7 Which part of the body’s immune system is compromised by eating a high-fat diet?
- Enzymes that regulate glutathione
An enzyme altered by eating a high-fat diet binds to glutathione, one of the body’s main antioxidants, reducing the ability of cells to handle stress and damage. Learn more.
- Hormones that control thirst
- Proteins that build collagen
- Cells that produce melatonin
8 How many people in America have a thyroid disorder?
- 5 million
- 10 million
- 15 million
- 20 million
More than 20 million Americans have a thyroid disorder, and about 60% do not know they have one. Learn more.
9 What is the main fat in olive oil?
- Oleic acid
Oleic acid, the main fat found in olive oil, can alter signals that encourage new fat cell formation over time. Learn more.
- Linoleic acid
- Palmitic acid
- stearic acid
10 What are the most common methods of hydrogen therapy?
- Skin patches, pills and nasal drops
- Powder, injection and eye drops
- Inhaled gas, hydrogen rich water and added salt
Hydrogen therapy is given by inhaling hydrogen gas, drinking hydrogen-enriched water, taking hydrogenated salts, or using tablets that release hydrogen into the water. Learn more.
- Massage oils, creams and lozenges
11 Which exercise can show the difference in strength between your left and right leg?
- Deadlifts
- Lungs
Lunges train one leg at a time, which helps expose side-to-side strength differences, as well as balance, stability and lower body strength. Learn more.
- Pushups
- Timbers
12 How much does the National Institutes of Health (NIH) spend on Alzheimer’s research?
- 1.9 billion dollars
- 2.9 billion dollars
- 3.4 billion dollars
- 3.9 billion dollars
National Institutes of Health (NIH) spending on Alzheimer’s research will reach $3.9 billion in 2024, up from $2.9 billion in 2020. Learn more.
13 Which coating is usually added to liposomes to help them stay in the blood longer?
- Polyethylene glycol (PEG)
Polyethylene glycol (PEG) can prolong the circulation time, but some people have anti-PEG antibodies, which can cause a reaction, and the membrane does not break easily. Learn more.
- Citric acid
- Collagen protein
- Sodium chloride
14 Which of these natural remedies is not suitable for nasal polyps?
- Steam treatment
- Saline is washed
- Raw honey
- Apple
Steam therapy, salt water rinses, and some natural ingredients like raw honey are commonly used to relieve nasal congestion and irritation. Apple is not used as a medicine for nasal polyps. Learn more.
15 Which statement is true about niacinamide?
- The content of vitamin K in it sweats out toxins
- It has the same main compounds as nicotine
- Supports skin repair through nicotinamide adenine dinucleotide (NAD+).
Niacinamide helps replenish nicotinamide adenine dinucleotide (NAD+), which skin cells need for energy, DNA repair and inflammation control. Learn more.
- It helps you grow full, lush, hair due to its niacin content
16 What is the main disadvantage of repeating the same exercise over time?
- High appetite after exercise
- Low heart rate at rest
- Fast gain in muscle size
- More stress on the same joints and tissues
Repeating a movement pattern over time focuses stress on the same areas, increasing the risk of injury. Learn more.
17 What is the best time of year to improve soil?
- Failure
Autumn is very good, because the harvest is over, the soil is still workable. The cool weather and humidity favors nutrient retention and microbial activity. Learn more.
- Winter
- Early summer
- Mid-spring
18 How does Ultraviolet Blood Irradiation (UVBI) help improve blood circulation?
- By altering stomach acid and delaying normal digestion
- By increasing blood sugar and changing the response to food
- By limiting the flow of oxygen in body tissues
- By improving the zeta potential and supporting vasodilation
Ultraviolet blood irradiation (UVBI) improves circulation by restoring zeta potential and increasing nitric oxide, which helps blood vessels relax and dilate. Learn more.
19 Which hormone has been shown to stop tumor growth in prostate cancer models?
- Cortisol
- Insulin
- Dihydrotestosterone (DHT)
In prostate cancer models, dyrotestosterone (DHT) inhibited tumor growth and, when combined with an aromatase inhibitor, induced tumor disappearance in most animals. Learn more.
- Estrogen
20 Which of the following is NOT described as a type of Alzheimer’s disease?
- Autoimmunity
Alzheimer’s has several different subtypes depending on the cause – and treatment varies by subtype. Learn more.
- Burning
- Atrophic
- Toxic
21 How much less adenosine triphosphate (ATP) do people make today than they did a century ago?
- 25% less
- 50% less
- 60% less
- 75% less
It is estimated that ATP production has decreased by up to 75% compared to a century ago, which is associated with many diseases, mostly due to mitochondrial dysfunction caused by modern toxins. Learn more.