HCC Herbal Medicine & Dietary Supplements 3

Question 1

What does the term 'bioavailability' mean in the context of dietary supplements?

Accepted Answer

The proportion of a nutrient or compound that is absorbed and available for use by the body

Answer

The number of active compounds listed on the label

Answer

Whether a supplement is derived from organic sources

Answer

The shelf life of a supplement before it expires

Question 2

A client following a strict plant-based diet is concerned about nutrient deficiencies. Which vitamin is MOST commonly deficient in vegans due to its near-exclusive presence in animal products?

Accepted Answer

Vitamin B12 (cobalamin)

Answer

Vitamin C

Answer

Vitamin K1

Answer

Vitamin E

Question 3

Which mineral is involved in over 300 enzymatic reactions in the body, commonly deficient in the US population, and often recommended by holistic coaches for stress, muscle tension, and sleep?

Accepted Answer

Magnesium

Answer

Iron

Answer

Calcium

Answer

Potassium

Question 4

Which form of magnesium supplement is generally considered best tolerated and most bioavailable for systemic effects such as sleep and stress reduction?

Accepted Answer

Magnesium glycinate

Answer

Magnesium oxide

Answer

Magnesium sulfate (Epsom salt)

Answer

Magnesium carbonate

Question 5

A client asks about omega-3 fatty acid supplements for inflammation. Which source provides EPA and DHA in their preformed, readily usable state?

Accepted Answer

Fish oil or algae oil

Answer

Flaxseed oil

Answer

Evening primrose oil

Answer

Borage seed oil

Question 6

When educating a client about herbal-drug interactions, which class of medications should a holistic coach flag as MOST at risk for interaction with common herbs such as garlic, ginkgo, and fish oil?

Accepted Answer

Blood-thinning medications (anticoagulants/antiplatelets)

Answer

Antihistamines

Answer

Antacids

Answer

Thyroid medications

Question 7

Under current US law, dietary supplements are regulated under which framework, meaning they do NOT require pre-market approval for safety or efficacy before being sold?

Accepted Answer

Dietary Supplement Health and Education Act (DSHEA) of 1994

Answer

Prescription Drug User Fee Act (PDUFA)

Answer

Food Safety Modernization Act (FSMA) clinical standards

Answer

FDA Biologics License Application process