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.
We may earn a commission when you buy through these links — it never affects our scores. How we make money
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.
We may earn a commission when you buy through these links — it never affects our scores. How we make money
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 Powder | KSM-66 Ashwagandha Root Extract 600 mg | |
|---|---|---|
| Our score | 6.7 / 10 | 8.1 / 10 |
| Efficacy (30%) | 7.1 | 7.8 |
| Quality & Purity (25%) | 7.6 | 7.4 |
| Value (20%) | 4.0 | 9.0 |
| Experience (15%) | 7.3 | 8.2 |
| Transparency (10%) | 7.5 | 8.5 |
| Form | Powder | Capsule |
| Serving | 1 scoop (6 g)30 servings per container | 1 capsule60 servings per container |
| Price per serving | See retailer | $0.28 |
| Testing & certifications | Third-party testedcGMP facility | cGMP facilityThird-party tested |
| Dietary | Vegan, Gluten-free, Dairy-free, Non-GMO | Vegetarian, Gluten-free, Non-GMO |
| Key ingredients |
|
|
| Flavors | 8 (Cinnamon Cocoa, Brownie Batter, Sea Salt Caramel…) | — |
| Creator video reviews | 5 | 3 |
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?
Who should choose Beam over Nutricost?
More sleep & stress comparisons
KSM-66 Ashwagandha Root Extract 600 mg vs Sleep Gummies (Blackberry Zen)
Melatonin Fast Dissolve Tablets vs KSM-66 Ashwagandha Root Extract 600 mg
Melatonin Fast Dissolve Tablets vs Sleep Gummies (Blackberry Zen)
Dream Sleep Powder vs Sleep Gummies (Blackberry Zen)
Dream Sleep Powder vs Melatonin Fast Dissolve Tablets
See all sleep & stress, ranked