NTA NTA Supplementation & Herbal Medicine 2

Question 1

What is the primary benefit of taking a high-quality probiotic supplement in nutritional therapy?

Accepted Answer

Supporting beneficial microbiome balance, immune function, and gut barrier integrity

Answer

Probiotics introduce beneficial bacteria that compete with pathogens, modulate immune responses, produce short-chain fatty acids, and support the integrity of the gut mucosal lining.

Question 2

Which omega-3 fatty acids are found in fish oil and most clinically relevant for reducing inflammation?

Accepted Answer

EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid)

Answer

EPA and DHA are the long-chain omega-3s found in fish oil with well-established anti-inflammatory effects, cardiovascular benefits, and brain health support.

Question 3

Which vitamin works synergistically with vitamin D3 to direct calcium to bones rather than soft tissues?

Accepted Answer

Vitamin K2 (menaquinone)

Answer

Vitamin K2 activates osteocalcin and matrix GLA protein, directing calcium into bone and preventing arterial calcification, making it essential when supplementing with high-dose vitamin D3.

Question 4

What precaution should an NTA practitioner take before recommending iron supplementation?

Accepted Answer

Confirm iron deficiency through lab testing, as excess iron is pro-oxidant and harmful

Answer

Iron supplementation should only be recommended after lab-confirmed deficiency, as excess iron acts as a pro-oxidant, promotes free radical damage, and can worsen conditions like hemochromatosis.

Question 5

Which herbal supplement is most well-known for supporting blood sugar regulation and insulin sensitivity?

Accepted Answer

Berberine

Answer

Berberine activates AMPK, improves insulin sensitivity, and has been shown in multiple clinical trials to lower fasting blood glucose comparably to metformin.

(NTA) Nutritional Therapy Association Certification Practice Test

(NTA) Nutritional Therapy Association Certification Practice Test

NTA NTA Supplementation & Herbal Medicine 2