
1 What makes astaxanthin unique among antioxidants for heart support?
- Protects cell membranes and prevents damage before it spreads.
Astaxanthin acts upstream at the cellular level to stabilize membranes and reduce oxidative and inflammatory stress. Learn more.
- This only works after oxidative stress has already occurred in the heart muscle.
- It primarily acts as a short-term energy booster for cardiomyocytes.
- Instead of stabilizing cells, it acts to thin the blood, helping to increase blood flow.
2 Which of the following is incorrect regarding fatty liver disease?
- Early signs are often unnoticed
- Improvement possible with the right changes
- In the early stages there are always clear symptoms.
Because early-stage fatty liver disease rarely causes noticeable symptoms, many people do not notice it until the condition is more advanced. Learn more.
- You may experience fatigue or abdominal discomfort.
3 According to Dr. Sean Lal, what conditions can cause mitosis in damaged heart muscle?
- High oxygen levels in surrounding tissues
- Sudden changes in blood pressure after an injury
- Increased nutrient supply during recovery
- Also called hypoxia, hypoxia
Hypoxia, a state of oxygen deprivation after a heart attack, can activate cardiomyocyte regeneration. Learn more.
4 Why isn’t calcium the main cause of osteoporosis?
- Most people already get too much calcium through food.
- Calcium is rarely measured directly by scan.
- Bone loss continues even when calcium is normal
Bone loss is accelerated by stress signals, not calcium deficiency, and continues even with normal mineral levels. Learn more.
- As we age, calcium becomes fixed in our bones.
5 What is the medical term for low blood pressure?
- hypervolemia
- low blood pressure
Low blood pressure is known as hypotension, a condition in which blood circulation is reduced and the organs do not get the blood they need. Learn more.
- bradycardia
- Tachycardia
6 Why are the first two hours after exercise so important?
- Muscles absorb fuel and amino acids more efficiently during this window.
The early post-workout period is when muscles absorb carbohydrates and amino acids most rapidly, accelerating fuel recovery and reducing fatigue the next day. Learn more.
- The heart rate continues to rise, blocking digestion until later.
- Hormone levels prevent carbohydrates from being stored properly.
- Proteins will not be broken down until a few hours have passed.
7 How do refined sugars contribute to insulin resistance?
- Reduces nutrient intake and gut microbiome population.
- It slows down digestion and reduces calorie absorption.
- They overuse mitochondria and weaken energy production.
Refined sugars overload your mitochondria and reduce their efficiency. This mitochondrial stress interferes with insulin use and promotes insulin resistance. Learn more.
- It prevents your body from producing natural insulin.
Test your knowledge
Master Level Quiz
1 How many milligrams (mg) of astaxanthin are used to support cardiovascular benefits?
- 4 to 12 mg daily
Cardiovascular benefits are typically seen with a daily intake of 4 to 12 mg of natural astaxanthin. Learn more.
- 20 to 30 mg daily
- 1 mg weekly
- 40 mg before exercise
2 Which vitamin D family offers the strongest protection?
- Less than 20ng/mL
- About 40~60ng/mL
The strongest protection occurs when vitamin D reaches 40 ng/mL, with optimal effectiveness occurring in the 50 to 60 ng/mL range. Learn more.
- About 25ng/mL
- About 30ng/mL
3 Which of the following foods does not naturally contain astaxanthin?
- wild salmon
- sardine
- shrimp
- chicken
Astaxanthin is found in marine foods such as salmon, sardines, and shrimp, but not in land animals such as chicken. Learn more.
4 How much daily niacin helps with fatty liver?
- 5mg
- 10mg
- 20mg
- 26.7mg
Benefits have been observed at approximately 26.7 mg per day, with higher supplement doses requiring medical supervision due to safety concerns. Learn more.
5 What are the options for mouthwashes to eliminate microorganisms associated with gum disease?
- coconut oil
- eggshell powder
- Methylene blue
Methylene blue diluted 0.5-1% is used as a rinse to inactivate microorganisms associated with gum disease. Learn more.
- peppermint oil
6 Which two patterns of fat are associated with the greatest brain damage?
- Pancreatic predominant fat and lean fat patterns
Pancreatic dominant and lean fat profiles showed the most severe loss in brain volume and structure. Learn more.
- Balanced high-fat and balanced low-fat profiles
- Fat and lean reference groups with liver predominance
- Accumulation of subcutaneous fat and general abdominal fat
7 What types of devices have been shown to improve heart cell regeneration?
- External pacemaker patch
- left ventricular assist device
Left ventricular assist devices (LVADs) can significantly increase cardiomyocyte regeneration rates by reducing the heart’s workload. Learn more.
- wearable blood pressure monitor
- Implantable Rhythm Stabilizer
8 Which pesticides significantly increase the risk of Parkinson’s disease?
- malathion
- Chlorpyrifos
Long-term exposure to chlorpyrifos increases the risk of developing Parkinson’s disease by more than 2.5 times. Learn more.
- Atrazine
- carbaryl
9 What condition occurs when minerals in urine crystallize and form a hard sediment?
- bladder infection
- Urinary retention
- kidney inflammation
- kidney stones
Kidney stones form when concentrated minerals crystallize and form solid deposits in the urinary tract. Learn more.
10 What daily habits can help reduce serotonin-induced bone loss?
- Fasting for a long time for several days
- High-intensity exercise once every two days
- Heavy protein that protects your bones at night
- Regular sleep and consistent eating
A stable routine (sleeping, eating, and proper digestion) lowers stress chemistry and reduces excessive serotonin signaling in the bones. Learn more.
11 How many Americans live with some level of kidney dysfunction?
- 35 million
Chronic kidney disease affects 35 million Americans and more than 800 million people worldwide, making it a major health burden worldwide. Learn more.
- 5 million
- 12 million
- 2 million
12 What problems occur when vitamin D gets too low?
- Sinus swelling while you sleep
- Weak muscles that open the airway
Vitamin D deficiency reduces the strength of the muscles that stabilize the neck, causing soft tissue to collapse inward and creating airflow oscillations that result in snoring. Learn more.
- Breathing becomes faster during sleep
- formation of additional tissue in the throat
13 How many fluctuation points typically occur when measuring blood pressure?
- 5 points
- 8 points
- 14 points
Blood pressure often varies by about 14 points at the peripheral site where it is measured, making misdiagnosis a frequent occurrence. Learn more.
- 20 points
14 What herbs have been used in Traditional Chinese Medicine (TCM) for over 2,000 years and are currently being studied for aging support?
- astragalus
Astragalus root has a long history in Oriental medicine and contains compounds that affect oxidative stress, inflammation, metabolism, immune balance, and telomere maintenance. Learn more.
- ginseng
- Goji Berry
- Schisandra chinensis
15 What sources of irrigation may be contributing to the spread of antibiotic-resistant contaminants?
- collected rainwater
- natural spring water runoff
- mountain reservoir water
- recycling wastewater
As water scarcity increases globally, recycled wastewater is used on more than 20 million hectares of agricultural land in 50 countries, but treated water can still contain pathogens and resistance-related contaminants. Learn more.
16 Why isn’t plain water enough after sweating a lot?
- Water alone does not replace electrolytes or support fluid retention.
Sweating removes electrolytes, and without sweating, water is not absorbed properly and is lost quickly, limiting your endurance, focus, and coordination in your next workout. Learn more.
- Water prevents carbohydrates from being stored as muscle fuel.
- Water blocks protein absorption during early recovery.
- Water delays the cooling process necessary for muscle recovery.
17 What tattoo ink ingredients can break down into compounds that damage deoxyribonucleic acid (DNA)?
- nickel
- chrome
- Azo dye
Azo dyes can break down into aromatic amines, chemicals known to damage DNA and increase the risk of cancer, when the ink is exposed to sunlight or removed with a laser. Learn more.
- cobalt
18 What are the benefits that don’t involve caring for grandchildren?
- stronger social ties
- higher cortisol levels
Caring for grandchildren supports healthier memory and brain function by lowering cortisol and strengthening neuroprotective compounds. Learn more.
- greater sense of purpose
- Release of brain-supporting compounds
19 Why is Homeostasis Model Assessment of Insulin Resistance (HOMA-IR) useful for early detection?
- All you need is fasting blood sugar and fasting insulin.
HOMA-IR works with just two fasting measurements (glucose and insulin), making it a simple and accessible way to identify early insulin resistance. Learn more.
- Repeat testing requires only a short clinic visit.
- Insulin activity is measured over several days.
- It replaces all other metabolic assessments.
20 What are the health risks associated with elevated iron levels?
- Higher risk of respiratory infections
- Weakened heart and liver function
- Extended lifespan and reduced disease
- Higher rates of organ damage and disease.
Excess iron increases ferritin, shortens lifespan and increases the risk of heart attack, cancer, liver damage and infections. Learn more.
21 KAATSU How does blood flow restriction training help prevent sarcopenia?
- Eliminates the need for heavy weights to stimulate muscle fibers
- The added blood flow reaches satellite cells and supports muscle rebuilding.
KAATSU sends more blood circulation to satellite stem cells, providing them with the metabolic support they need for muscle recovery and slowing age-related muscle loss. Learn more.
- Muscle contraction is limited, which reduces fatigue during high-intensity exercise.
- Exercise intensity remains low, reducing protein requirements









