7 supplements compared

Best Supplements for Stress

Adults experiencing chronic work or life stress, high-functioning professionals with elevated cortisol symptoms (fatigue despite adequate sleep, abdominal weight gain, reactive anxiety), perimenopausal women with stress-amplified hormonal symptoms, and longevity-focused adults targeting the cortisol-aging link — chronic cortisol elevation accelerates biological aging, impairs memory consolidation, and increases cardiovascular risk

Supplements compared

Reviewed

Evidence-led rankings

Clinical still life for Stress supplement rankings

Evidence graded

Clinical relevance

Safety reviewed

Risks and interactions

Dosing checked

Evidence-based ranges

No medical claims

Research only

Updated regularly

New evidence tracked

Written by Editorial Team·Medically reviewed by Angelique Nicole R. Villegas, RND

Supplement Comparisons

Which Supplement Is Best for Stress?

Ashwagandha

Strong Evidence

KSM-66 ashwagandha lowered cortisol 27% vs placebo and reduced PSS stress scores. The dose, timing mistake most buyers make, and third-party tested product picks.

4 products ranked

B-Complex

Moderate Evidence

Compare the 4 best B-complex supplements for stress in 2026. Science-backed rankings, activated vs. synthetic forms explained, and dosage guidance included.

4 products ranked

Holy Basil (Tulsi)

Moderate Evidence

Holy basil cut stress symptoms 39% vs placebo in a 150-person RCT. The most accessible beginner adaptogen — tea or capsule. Evidence, dose, and top products ranked.

3 products ranked

Lemon Balm

Moderate Evidence

Find the best lemon balm for stress in 2026. We compare 2 verified options based on clinical evidence, dosage, and real value.

2 products ranked

Passion Flower

Moderate Evidence

Compare top passion flower supplements for stress relief. Research-backed dosages, certified products, and expert recommendations for daytime relaxation.

3 products ranked

Rhodiola Rosea

Moderate Evidence

Rhodiola is the best-studied adaptogen for acute stress periods. We cover the SHR-5 extract standard, rosavin vs salidroside quality markers, and cycle timing.

4 products ranked

Vitamin D3

Strong Evidence

Compare the 4 best vitamin D3 supplements for stress and cortisol regulation in 2026. Science-backed picks, dosage guidance, and expert RD notes.

3 products ranked

This content is for educational purposes only and is not medical advice. These statements have not been evaluated by the FDA. Always consult your healthcare provider before starting any supplement.