Note

This product contains 1 disputed ingredient: Inositol. Evidence is mixed or doses are undisclosed — see the ingredient science section below for details.

Spoken
Spoken

Sleep Builder

★★★★★
5 / 5·6 reviews at The FeedSleep

Rating and review count from The Feed's customers. Pello community reviews are submitted separately on Pello.

$49.99for 14 servings· $3.57 per packet
Where to buy

As an Amazon Associate we earn from qualifying purchases. Pello may earn a commission on purchases made through some of these links at no extra cost to you. This never influences our scores or recommendations.Learn more

Used for: sleep and recovery
Compare this product
Spoken
SpokenPremium

5 products on Pello, mainly creatine, performance and sleep.

View all 5 Spoken products →
Strengths
  • Insufficient data
Watch out for
  • →1 disputed ingredient — check label
6
Reviews at The Feed
2
Quality standards
5
Key ingredients
Pello Score™

Good

Above average — minor trade-offs worth knowing about

67
Science14/25
Transparency21/25
Value10/20
Athlete experience13/20
Quality9/10

Independent analysis No brand partnerships

AI Summary

Get an AI breakdown of this product
Based on this product's label, ingredients and rating data
Overall verdict
Key strengths
Weaknesses
Who it's best for

Sentiment breakdown

Loading community reviews…

Ingredient science

Cross-referenced with PubMed & Examine.com

✓No flagged ingredients detected
Magnesium (as Magnesium Glycinate, Magnesium Orotate and Magnesium Glycerophosphate)300mg
~ Likely

Magnesium supports muscle and nerve function and sleep; many athletes fall short of the recommended intake. Supplementing helps mainly when intake is low. Glycinate and malate forms are well absorbed and gentle on the stomach.

L-Glutamine5000mg
~ Likely

Fuel for the cells lining the gut; may help maintain the gut barrier under heavy training. Little direct effect on performance.

L-Theanine400mg
~ Likely

An amino acid from tea that promotes relaxation without sedation; 200mg is the typical studied dose and may help sleep quality.

Inositol3000mg
Disputed

Studied mainly for hormonal conditions such as PCOS; evidence for sleep or sport is limited.

L-Glycine3000mg
~ Likely

3g of glycine before bed has improved subjective sleep quality in small trials; lower doses are less studied.

Quality standards

What these mean →

2 of 5 standards Pello tracks · Third-party tested for banned substances

Tested for sport

  • Tested for substances banned in sport, with the formula and label reviewed and the manufacturing facilities inspected.

  • Informed Sport
  • Cologne List

Food & sourcing

Diet claims

  • Vegan: yes

    Brand or retailer label claim, not a certification.

  • Gluten-free: yes

    Brand or retailer label claim. In the US a gluten-free label means under 20 ppm gluten.

  • Dairy-free: yes

    Labeled vegan.

Certifications are as listed on the product's page at The Feed. NSF Certified for Sport is also checked against NSF's own database. Certifications can lapse, so check the certifier's search before you rely on one, especially if you're drug tested.

Transparency & Sources

100
High transparency
2 certifications · 6 reviews at The Feed
The Feed
6 reviewsmedium

You might also like

Pello community reviews

Submitted by athletes on Pello, separate from the retailer rating at the top of the page.

No reviews yet — be the first!

Loading reviews...

As an Amazon Associate we earn from qualifying purchases. Pello Nutrition participates in affiliate programs and may earn commissions on purchases made through links on this site — this never influences our editorial scores or recommendations.Affiliate disclosure →