Interaction databaseSupplement × SupplementReviewed May 2026

Ashwagandha and Schisandra, a synergy.

Schisandra and ashwagandha are both adaptogens that help regulate the stress axis and lower perceived stress, with complementary calming and resilience effects.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances
Ashwagandha and Schisandra
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
2 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. Schisandra and ashwagandha are both adaptogens that help regulate the stress axis and lower perceived stress, with complementary calming and resilience effects.

Mechanism. Both modulate cortisol and the hypothalamic-pituitary-adrenal axis, with ashwagandha withanolides adding GABAergic calming, producing additive stress-modulating effects.

Recommendation. Reasonable adaptogen combination for stress support. Monitor for excess sedation when stacking multiple adaptogens.

Sources (2)
  1. Panossian A, Wikman G, Effects of adaptogens on the central nervous system, Pharmaceuticals, 2010
  2. Chandrasekhar K et al, A prospective study of Ashwagandha in reducing stress, Indian Journal of Psychological Medicine, 2012

Stack Score

How this pair moves the number.

Effect on the composite score

If both Ashwagandha and Schisandra are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).

The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.

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