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Catalog #STO-119
How do enzymes help people with lactose intolerance?
How does the dietary supplement LACTAID work to help people with lactose intolerance?
Limit 1 free sample per customer
Also required: Scissors, tape, water, safety goggles
Catalog # STO-119U
Unassembled packs contain materials for 10 kits.
Catalog # STO-119R
Refill packs contain materials to replace consumable supplies for 10 kits.
Fun and educational!
- High school biology teacher (AZ)
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