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Head to head · Sleep & Stress

Beam Dream Sleep Powder vs Nutricost KSM-66 Ashwagandha Root Extract 600 mg

Nutricost scores higher overall (8.1 vs 6.7 out of 10) and leads on four of the five factors we score.

Updated September 2026 from our full reviews · How we score

TikTok's viral bedtime hot cocoa: a sensible 3 mg melatonin plus 300 mg L-theanine in a 15-calorie drink, but at roughly $1.80-$2.20 a serving you pay for the ritual.

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Higher score

A full 600 mg daily dose of organic KSM-66 ashwagandha in one capsule for about $0.25-$0.28 a day. Strong value; not for pregnancy or thyroid conditions.

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Read the full review

We may earn a commission when you buy through these links — it never affects our scores. How we make money

The short answer

Choose Beam if…

  • People who want a warm, low-calorie bedtime ritual
  • Those who dislike swallowing pills
  • Occasional sleeplessness

Choose Nutricost if…

  • Budget-conscious buyers
  • Stress-related sleep trouble
  • People who want a single daily capsule
  • You care most about efficacy, value, experience, transparency

Side by side

Dream Sleep PowderKSM-66 Ashwagandha Root Extract 600 mg
Our score6.7 / 108.1 / 10
Efficacy (30%)7.17.8
Quality & Purity (25%)7.67.4
Value (20%)4.09.0
Experience (15%)7.38.2
Transparency (10%)7.58.5
FormPowderCapsule
Serving1 scoop (6 g)30 servings per container1 capsule60 servings per container
Price per servingSee retailer$0.28
Testing & certifications
Third-party testedcGMP facility
cGMP facilityThird-party tested
DietaryVegan, Gluten-free, Dairy-free, Non-GMOVegetarian, Gluten-free, Non-GMO
Key ingredients
  • Melatonin3 mg
  • L-theanine300 mg
  • Reishi mushroom extract (fruiting body)350 mg
  • Apigenin50 mg
  • Magnesium (citrate, dimagnesium malate)60 mg
  • Organic KSM-66 ashwagandha root extract600 mg
  • BioPerine black pepper extract5 mg
Flavors8 (Cinnamon Cocoa, Brownie Batter, Sea Salt Caramel…)—
Creator video reviews53

Pros and cons

Dream Sleep Powder

  • 3 mg melatonin and 300 mg L-theanine, both within commonly studied ranges
  • Only 15 calories per serving with no added sugar; creators consistently praise the taste
  • Lot-coded with third-party lab results searchable by lot number
  • Vegan, gluten-free and dairy-free, with a melatonin-free option
  • About $1.83-$2.17 per serving, many times the cost of the key ingredients as pills
  • Reishi, apigenin and 60 mg of magnesium add little proven sleep benefit
  • Mixed buyer ratings (3.8 stars for the original flavor), with reports of nausea, headaches and grogginess
  • Full supplement panel is published only as an image

KSM-66 Ashwagandha Root Extract 600 mg

  • 600 mg KSM-66 per capsule, the dose range where a meta-analysis found stronger sleep effects
  • About $0.25-$0.28 per daily serving
  • Label discloses standardization: at least 5% withanolides and under 0.1% withaferin A
  • Organic KSM-66 in a vegetarian capsule; non-GMO and gluten-free
  • Benefits build over weeks, and some buyers report no effect
  • Headaches reported by some buyers; not for pregnancy, with rare liver-injury reports and possible thyroid effects
  • No NSF, Informed Choice or similar product certification despite third-party testing claims

Our verdicts

Dream Sleep Powder

Beam Dream is a genuinely pleasant way to take a reasonable dose of melatonin and L-theanine, and many people clearly enjoy the ritual. But the reishi, apigenin and magnesium add little proven benefit, buyer ratings are mixed, and the price is steep, so we rate it as an overhyped, if well-formulated, treat. Buy it for the cocoa, not for miracle sleep.

Full review

KSM-66 Ashwagandha Root Extract 600 mg

This is a no-frills, correctly dosed KSM-66 product at one of the lowest prices in the category, which makes it our value pick for ashwagandha. The evidence for stress and sleep is encouraging but modest, and the safety caveats around thyroid, liver and pregnancy are real, so it is best treated as an eight-week trial with a clinician's okay rather than a permanent staple.

Full review

What creators say

Questions people ask

Is Beam better than Nutricost?
In our scoring, Nutricost KSM-66 Ashwagandha Root Extract 600 mg rates higher overall (8.1 vs 6.7 out of 10). Nutricost leads on efficacy, value, experience and transparency. Scores weigh efficacy, quality, value, experience and transparency.
Who should choose Beam over Nutricost?
Our reviews suggest Beam is best for people who want a warm, low-calorie bedtime ritual, those who dislike swallowing pills and occasional sleeplessness, while Nutricost is best for budget-conscious buyers, stress-related sleep trouble and people who want a single daily capsule.

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