Want to give the Protab 100 a try before you purchase a 10-pack? Now you can with the Sativa Protab 100 single pack. Each pack contains one 100 mg professional-strength swallowable tablet that’s perfect for powering through to-do lists or extra-long hikes. Designed for those who require a very high dose, the Protab 100 is highly effective and long-lasting, with a duration of 3–6 hours. Should you want to consume a lighter dose, they’re scored so you can easily split one in half. Swallow with liquid. Share