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Enzymes and Lactose Intolerance
Catalog #STO-119
How do enzymes help people with lactose intolerance?
Time to complete: Two 40-minute class periods + homework
How does the dietary supplement LACTAID work to help people with lactose intolerance?
- Model the action of the enzyme lactase.
- Conduct tests to determine whether LACTAID, an enzyme supplement, digests lactose.
- Design and conduct an experiment to determine if acid interferes with the action of the enzymes in LACTAID.
Know Before You Buy! Download Teacher GuideLimit 1 free sample per customer
| Quantity | Price |
|---|---|
| 1 - 9 | $14.00 ea. |
| 10 - 24 | $13.30 ea. |
| 25 - 1000 | $12.60 ea. |
Each assembled kit contains:
- Student instructions
- 1 LACTAID capsule
- 1 empty tube labeled “LACTAID”
- 1 empty tube labeled “water”
- 1 tube of Powdered Milk
- 1 tube of Glucose
- 1 tube of “Acid” (white vinegar)
- 5 labeled droppers
- 12 toothpicks
- 2 test strips
- 12 pieces of glucose indicator paper
Also required: Scissors, tape, water, safety goggles
Buy Unassembled and Save!
Refill Your Kit
Enzymes and Lactose Intolerance – Pack of 10 Unassembled Kits
Catalog # STO-119U
Unassembled packs contain materials for 10 kits.
- All supplies, lab materials, and printed labels
- Student instructions copy master
- Easy to follow instructions for kit assembly
| Quantity | Price |
|---|---|
| 1 - 9 | $98.00 ea. |
| 10 - 1000 | $93.10 ea. |
Enzymes and Lactose Intolerance – 10 Kit Refill Pack
Catalog # STO-119R
Refill packs contain materials to replace consumable supplies for 10 kits.
| Quantity | Price |
|---|---|
| 1 - 9 | $45.00 ea. |
| 10 - 1000 | $42.75 ea. |
Teacher Testimonial
What a great out of the box hands on experiment. These are such great tools!
- High school biology teacher (TX)
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