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Category · 9 products

Stress, sleep & adaptogens

Ashwagandha and stress-axis compounds, plus sleep and recovery support with human trial data.

Category statistics and scoring

6.5

$0.13

Compare the top 3 → Filter the full index →

Ranked

Every Stress, sleep & adaptogens product we score

Same formula as the rest of the site. Position here has never been bought.

Reading guide

How to read this shelf

All products here are ashwagandha extracts. Labels differ in extract name (KSM-66, Shoden, Sensoril, unbranded), plant part (root, root and leaf) and withanolide percentage. The catalog stores the extract milligrams the label gives.

Check on every label

The extract name and plant part on the label. Extracts are not interchangeable milligram for milligram.
The withanolide percentage, if stated.
Whether the label gives per-capsule or per-day amounts.

Catalog figures for this shelf (9)

Products: 9
Most common lead ingredients: Ashwagandha (7), Magnesium (2)
Forms: Capsule (6), Powder (3)
Range of Ashwagandha per serving: 120 mg to 600 mg across 7 products
Price per serving: $0.13 to $3.30
Testing listed: 7 of 9 list third-party testing · 5 publish a CoA
Multi-ingredient products: 2 of 9 list three or more ingredients

Counts and ranges are catalog facts about the labels, not a ranking. The score, evidence and safety sections below are separate.

Top 3 for this shelf

The three best-evidenced options here, with the plain verdict and the catch first. The full ranking continues below.

DoNotAge

SureSleep

Adaptogen

Ingredients listed: 4 ingredients listedlargest listed: L-Tryptophan 1,000 mg
Price per serving: $1.50$45.00 · 30 servings
Testing: 3rd-party listed · public lab certificate

Elemental vs compound: check label

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.7/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$1.73

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with donotage.org

Verdict: This DoNotAge SureSleep scores 7.7, making it a strong scorer. It delivers 260mg of Magnesium, inside the studied range of 200–500mg with grade A evidence (strong human trial data). At $1.73/day it's among the more expensive options in Adaptogen.

The catch: L-Theanine (400mg is 200% of the 200mg trial dose) is well above the trial dose. More is not always better.

Double Wood Supplements

KSM-66 Ashwagandha Supplement

Adaptogen

Extract per serving: Ashwagandha 600 mgCapsule · 60 servings
Price per serving: $0.33$19.95 · 60 servings
Testing: 3rd-party listed · public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.2/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$0.33

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with doublewoodsupplements.com

Verdict: This Double Wood Supplements KSM-66 Ashwagandha Supplement scores 7.7, making it a strong scorer. It delivers 600mg of Ashwagandha, inside the studied range of 300–1200mg with grade B evidence (promising human data, not yet comprehensive). Transparency is a clear strength (score: 9.0), with third-party testing and a public lab certificate. At $0.33/day it's priced well for what you get.

Nootropics Depot

KSM-66 Capsules | Ashwagandha Root

Adaptogen

Extract per serving: Ashwagandha 300 mgCapsule · 90 servings
Price per serving: $0.22$19.99 · 90 servings
Testing: 3rd-party listed · public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.2/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$0.44

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with nootropicsdepot.com

Verdict: This Nootropics Depot KSM-66 Capsules | Ashwagandha Root scores 7.7, making it a strong scorer. It delivers 300mg of Ashwagandha, inside the studied range of 300–1200mg with grade B evidence (promising human data, not yet comprehensive). Transparency is a clear strength (score: 9.0), with third-party testing and a public lab certificate. At $0.44/day it's priced well for what you get.

Quick compare

Top 5 in Stress, sleep & adaptogens

Sorted by overall score. Same numbers you'll see on each product page.

#	Product	Score	Primary active	Dose vs RCT	Price/mo	Value rank	Dose+Evidence
#1	SureSleep DoNotAge	7.70/10	Magnesium 260mg	✅ 100%	$45/mo	Mid-range	7.9/10
#2	KSM-66 Ashwagandha Supplement Double Wood Supplements	7.20/10	Ashwagandha 600mg	✅ 100%	$10/mo	Top 12%	7.2/10
#3	KSM-66 Capsules \| Ashwagandha Root Nootropics Depot	7.20/10	Ashwagandha 300mg	✅ 100%	$7/mo	Top 25%	7.2/10
#4	Full Spectrum Ashwagandha - 60 capsules ProHealth Longevity	7.10/10	Ashwagandha 600mg	✅ 100%	$33/mo	Mid-range	7.2/10
#5	Ashwagandha Extract Powder BulkSupplements	6.50/10	Ashwagandha 600mg	✅ 100%	$4/mo	Top 1%	7.2/10

Tied scores are shown to two decimals. Ties break in this order: dose vs study dose, then transparency, then value, then price per day at studied dose.

ProHealth Longevity

Full Spectrum Ashwagandha - 60 capsules

Adaptogen

Extract per serving: Ashwagandha 600 mgCapsule · 30 servings
Price per serving: $1.10$32.99 · 30 servings
Testing: 3rd-party listed · public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 7.1/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$1.10

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with www.prohealth.com

BulkSupplements

Ashwagandha Extract Powder

Adaptogen

Extract per serving: Ashwagandha 600 mgPowder · 166 servings
Price per serving: $0.13$20.97 · 166 servings
Testing: None listed

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.5/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$0.13

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with www.bulksupplements.com

Jarrow Formulas

Jarrow Formulas Ashwagandha (KSM-66), 300 mg

Adaptogen

Extract per serving: Ashwagandha 300 mgCapsule · 120 servings
Price per serving: $0.24$28.92 · 120 servings
Testing: None listed

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.3/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$0.48

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with jarrow.com

AG1 (Athletic Greens)

AGZ: Nightly Sleep Support

Adaptogen

Ingredients listed: 8 ingredients listedlargest listed: Glycine 2,000 mg
Price per serving: $3.30$99.00 · 30 servings
Testing: 3rd-party listed · no public lab certificate

Elemental vs compound: check label

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 6.2/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

100%

of trial dose

$3.96

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with drinkag1.com

Nootropics Depot

Shoden Ashwagandha Extract Capsules

Adaptogen

Extract per serving: Ashwagandha 120 mgCapsule · 30 servings
Price per serving: $0.67$19.99 · 30 servings
Testing: 3rd-party listed · public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 5.4/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

40%

of trial dose

$3.33

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with nootropicsdepot.com

Thorne HealthTech

Ashwagandha

Adaptogen

Extract per serving: Ashwagandha 120 mgCapsule · 30 servings
Price per serving: $0.73$22.00 · 30 servings
Testing: 3rd-party listed · no public lab certificate

Status as recorded in the catalog from brand materials; not independently verified by NO1GEVITY.

Score & research context 4.8/10

Editorial score, not proof that this product works. Research-dose calculations are not dosing advice.

40%

of trial dose

$3.67

per research-dose day, not label serving

0Trial dose2×

Catalog price · Confirm current price with www.thorne.com

Connected

What defines this shelf

Actives used here

Ashwagandha (8)Magnesium (2)L-Theanine (2)L-Tryptophan (1)Tart Cherry (1)Glycine (1)Myo-Inositol (1)Saffron (1)Zinc (1)Vitamin B6 (P-5-P) (1)

Brands competing

Nootropics Depot (2)DoNotAge (1)Double Wood Supplements (1)ProHealth Longevity (1)BulkSupplements (1)Jarrow Formulas (1)AG1 (Athletic Greens) (1)Thorne HealthTech (1)

Consumer signals

9 products with consumer ratings 9 high-confidence signals 21,734 total consumer reviews

Other categories

NAD+ booster (52)Omega (37)Mitochondrial (30)Antioxidant (25)Autophagy (25)Metabolic (20)Connective tissue (19)Sirtuin activator (17)Longevity stack (16)Cognition (15)Amino acid (13)Senolytic (10)Multi/greens (9)Vitamin (7)Methyl donor (5)Mineral (5)Microbiome (1)Peptide (1)