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Ashwagandha for Sleep: What Science Shows

By Vast Vitamins June 25, 2023 | adaptogens ashwagandha cortisol insomnia natural sleep aids sleep

Ashwagandha for Sleep: What the Science Actually Shows Ashwagandha for sleep is one of the most clinically supported use cases for this adaptogenic herb. Multiple randomized controlled trials confirm it can reduce the time it takes to fall asleep, improve sleep quality, and increase total sleep time — with the...

Ashwagandha and Black Pepper: Does the Combination Actually Work?

By Vast Vitamins August 08, 2021 | adaptogens ashwagandha bioavailability black pepper piperine sleep stress supplement guide

Ashwagandha and Black Pepper: Does the Combination Actually Work? Key Takeaways Ashwagandha works without black pepper, but piperine (black pepper's active compound) enhances absorption of its active withanolides by inhibiting key digestive enzymes — potentially making each dose more effective. The effective piperine dose in published studies is 5–20 mg...