Unit 9: Vitamins, Herbal, and Dietary Supplements

A patient asks for a vitamin to help with wound healing and immune support. Which should the technician suggest (if appropriate)?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K

B. Vitamin C
→ Function: wound healing, immune system, collagen synthesis

A patient wants a supplement for bone and teeth strength and mentions low calcium. Which vitamin is most relevant?
A. Vitamin D
B. Vitamin E
C. Vitamin B12
D. Vitamin K

A. Vitamin D
→ Helps absorb calcium and phosphorus

A patient taking warfarin asks about starting a vitamin supplement. Which vitamin should trigger referral to the pharmacist?
A. Vitamin C
B. Vitamin B6
C. Vitamin K
D. Vitamin B1

C. Vitamin K
→ Affects blood clotting → interacts with warfarin → REFER

A patient asks which vitamins are stored in the body and can accumulate to toxic levels.
A. B and C
B. A, D, E, K
C. B12 and C
D. B and K

B. A, D, E, K
→ Fat-soluble → stored in fat → toxicity risk

A patient says they don’t eat regularly and asks which vitamins must be replenished frequently.
A. Fat-soluble
B. Water-soluble
C. Mineral-based
D. Herbal

B. Water-soluble
→ Not stored → need regular intake

A pregnant patient asks about a supplement to prevent neural tube defects. What should the technician recognize?
A. Vitamin B6
B. Vitamin B9 (folic acid)
C. Vitamin B12
D. Vitamin D

B. Vitamin B9 (folic acid)
→ Critical in pregnancy

A patient complains of fatigue and low red blood cell count. Which vitamin is most associated?
A. Vitamin B12
B. Vitamin C
C. Vitamin E
D. Vitamin K

A. Vitamin B12
→ RBC production + energy metabolism

A patient wants a supplement for vision and eye health. Which vitamin is most appropriate?
A. Vitamin A
B. Vitamin D
C. Vitamin B2
D. Vitamin C

A. Vitamin A
→ Vision + mucous membranes

A patient asks for an antioxidant vitamin. Which is correct?
A. Vitamin D
B. Vitamin E
C. Vitamin K
D. Vitamin B1

B. Vitamin E
→ Antioxidant

A patient wants help with blood clotting issues. Which vitamin is involved?
A. Vitamin K
B. Vitamin C
C. Vitamin B3
D. Vitamin E

A. Vitamin K
→ Coagulation

A patient wants something for urinary tract health and preventing UTIs.
A. Garlic
B. Cranberry
C. Soy
D. Ginseng

B. Cranberry

A patient asks for a supplement to help with memory and cognitive function.
A. Ginkgo biloba
B. Valerian
C. Kava
D. Melatonin

A. Ginkgo biloba

A patient wants help with insomnia and jet lag.
A. Melatonin
B. Echinacea
C. Milk thistle
D. Soy

A. Melatonin

A patient asks for something to help with anxiety and sleep.
A. Valerian root
B. Ginseng
C. Bilberry
D. Glucosamine

A. Valerian root

A patient asks for a supplement for depression. What is the BEST technician response?
A. Recommend St. John’s wort
B. Recommend melatonin
C. Refer to pharmacist
D. Recommend valerian

C. Refer to pharmacist
→ St. John’s wort has major drug interactions (antidepressants)

A patient taking multiple medications asks about starting St. John’s wort. What should the technician do?
A. Approve use
B. Recommend higher dose
C. Refer to pharmacist
D. Ignore

C. Refer
→ High interaction risk

A patient asks for something to help with cholesterol and heart health.
A. Fish oil
B. Bilberry
C. Aloe vera
D. Kava

A. Fish oil

A patient wants help with arthritis and joint pain. Which supplement is most appropriate?
A. Glucosamine
B. Melatonin
C. Soy
D. Echinacea

A. Glucosamine

A patient asks for something for burns or skin irritation.
A. Aloe vera
B. Garlic
C. Milk thistle
D. Ginseng

A. Aloe vera

A patient asks for a supplement for liver health.
A. Milk thistle
B. Valerian
C. Cranberry
D. Soy

A. Milk thistle

A patient wants help with menopause symptoms.
A. Black cohosh
B. Melatonin
C. Echinacea
D. Bilberry

A. Black cohosh

A patient wants help with fatigue and energy.
A. Ginseng
B. Valerian
C. Kava
D. Aloe

A. Ginseng

A patient asks for something to help with colds and immune support.
A. Echinacea
B. Soy
C. Glucosamine
D. Chondroitin

A. Echinacea

A patient wants something for prostate health.
A. Saw palmetto
B. Garlic
C. Fish oil
D. Bilberry

A. Saw palmetto

A patient asks for something to help with stress and anxiety but is already on CNS depressants. What should the tech do (kava/valerian)?
A. Recommend both
B. Recommend kava
C. Refer to pharmacist
D. Ignore

C. Refer
→ Additive CNS depression risk

A patient asks about combining herbal supplements with prescription medications.
A. Recommend freely
B. Refer to pharmacist
C. Suggest doubling dose
D. Ignore

B. Refer
→ ALWAYS refer for interactions

A patient asks about a supplement for a serious condition (depression, liver disease, etc.).
A. Recommend OTC
B. Refer to pharmacist
C. Ignore
D. Suggest herbal only

B. Refer

A patient is unsure about dosage or safety of a supplement.
A. Guess
B. Refer to pharmacist
C. Recommend internet search
D. Skip

B. Refer

A patient is taking multiple medications and wants to start garlic supplement for heart health.
A. Approve
B. Refer
C. Ignore
D. Double dose

B. Refer
→ Potential interactions (bleeding risk)

Which vitamins are water-soluble?

B-complex + Vitamin C

Which vitamins are fat-soluble?

A, D, E, K

Which supplement = depression + major interactions?

St. John’s wort

Which supplement = sleep/jet lag?

Melatonin

Which supplement = UTI prevention?

Cranberry

A patient taking warfarin wants to start a “vitamin for general health.” Which vitamin presents the GREATEST safety concern?
A. Vitamin C
B. Vitamin B12
C. Vitamin K
D. Vitamin D

C. Vitamin K
→ Alters clotting → direct warfarin interaction

A patient says: “I want something natural for depression—I don’t want prescription meds.” What is the BEST technician response?
A. Recommend St. John’s wort
B. Suggest valerian root
C. Refer to pharmacist
D. Recommend melatonin

C. Refer
→ Depression = clinical condition + St. John’s wort = major interaction risk

A patient asks: “Which vitamins can build up in my body if I take too much?” Which answer is MOST accurate?
A. Vitamin B and C
B. Vitamins A, D, E, K
C. Only Vitamin D
D. All vitamins equally

B. Vitamins A, D, E, K
→ Fat-soluble → stored → toxicity risk

A patient taking multiple medications asks about starting ginkgo biloba for memory. What is the BEST action?
A. Recommend use
B. Refer to pharmacist
C. Suggest doubling dose
D. Ignore

B. Refer

→ Ginkgo = bleeding risk + interactions

A patient wants a supplement for insomnia but also takes CNS depressants. Which is the BEST response?
A. Recommend melatonin
B. Recommend valerian
C. Recommend kava
D. Refer to pharmacist

D. Refer
→ Additive sedation risk (valerian/kava esp.)

A patient asks for a vitamin that helps with collagen synthesis and wound healing, but says they already take large doses daily. What concern exists?
A. No concern
B. Toxic accumulation
C. Deficiency risk
D. Only fat-soluble vitamins matter

B. Toxic accumulation (less common but possible in excess)
→ Vitamin C is water-soluble but high doses still risky

A pregnant patient asks for a supplement but is unsure which one prevents birth defects of the neural tube. What is the BEST response?
A. Recommend Vitamin B6
B. Recommend Vitamin B9
C. Recommend Vitamin B12
D. Refer to pharmacist

B. Vitamin B9 (folic acid)
→ High-yield pregnancy vitamin

A patient asks: “Which supplement helps with UTIs?” but also reports taking blood thinners. What is the BEST response?
A. Recommend cranberry
B. Recommend garlic
C. Refer to pharmacist
D. Recommend fish oil

C. Refer
→ Even “safe” supplements → check interactions first

A patient wants something for joint pain and is already taking multiple OTC products. Which is MOST appropriate action?
A. Recommend glucosamine
B. Recommend chondroitin
C. Refer to pharmacist
D. Suggest both

C. Refer
→ Polypharmacy = interaction risk

A patient asks which vitamin is MOST directly involved in blood clotting.
A. Vitamin E
B. Vitamin K
C. Vitamin D
D. Vitamin C

B. Vitamin K

A patient wants an herbal product for fatigue and memory, but also has hypertension. What is the BEST response regarding ginseng?
A. Recommend freely
B. Refer to pharmacist
C. Suggest higher dose
D. Ignore

B. Refer
→ Ginseng may affect BP

A patient asks: “Which vitamin deficiency is MOST associated with neurological issues and anemia?”
A. Vitamin B12
B. Vitamin C
C. Vitamin D
D. Vitamin K

A. Vitamin B12

A patient wants something for liver detox and is taking prescription medications metabolized by the liver. What should the technician do (milk thistle)?
A. Recommend use
B. Refer to pharmacist
C. Suggest doubling dose
D. Ignore

B. Refer
→ Liver metabolism = high interaction concern

A patient asks: “Which vitamin is MOST associated with calcium absorption?”
A. Vitamin A
B. Vitamin D
C. Vitamin E
D. Vitamin K

B. Vitamin D

A patient wants garlic supplements for heart health but is also taking aspirin daily. What is the BEST response?
A. Recommend garlic
B. Recommend fish oil instead
C. Refer to pharmacist
D. Ignore

C. Refer
→ Garlic + aspirin = bleeding risk

A patient asks which supplement is BEST for sleep regulation tied to circadian rhythm.
A. Valerian
B. Melatonin
C. Kava
D. Ginseng

B. Melatonin

A patient asks for a supplement for menopause symptoms, but has a history of hormone-sensitive conditions. What is the BEST response?
A. Recommend black cohosh
B. Recommend soy
C. Refer to pharmacist
D. Recommend ginseng

C. Refer
→ Hormonal effects = caution

A patient asks which vitamin is MOST associated with skin and vision health.
A. Vitamin A
B. Vitamin B1
C. Vitamin B7
D. Vitamin C

A. Vitamin A

A patient says: “Since vitamins are natural, I can take as much as I want.” What is the BEST response?
A. Agree
B. Only water-soluble are safe
C. Refer to pharmacist
D. Explain toxicity risk, especially fat-soluble

D. Explain toxicity risk
→ A, D, E, K = accumulate

A patient wants something for anxiety and asks specifically for kava kava. What is the MOST appropriate action?
A. Recommend
B. Suggest valerian instead
C. Refer to pharmacist
D. Ignore

C. Refer
→ Kava = safety + liver concerns