# 100% Caséine Gold Standard - Optimum Nutrition

**Brand:** Optimum Nutrition
**Category:** Sport & fitness
**Code (GTIN/SKU):** 5060469989846
**Canonical URL:** https://openreviews.io/en/reviews/optimumnutrition/100-caseine-gold-standard-optimum-nutrition-5060469989846

## Rating: 4.7/5 ★★★★★ — 93 reviews analyzed
_Confidence: high_

## At a glance

100% Caséine Gold Standard - Optimum Nutrition reviews: 4.7/5 based on 93 analyzed reviews from 2 sites, updated October 26, 2026.

Praised: slow release and premium quality.

93 reviews analyzed, all published on other sites.
Other sites: 2 sources, 93 reviews, average rating 4.7/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This premium casein powder is specially designed for athletes seeking a sustained release of protein, ideal for consumption before bed. Its superior quality formula effectively supports recovery and muscle mass preservation during overnight fasting periods.

## Strengths

- **Slow release** — Casein ensures a sustained and continuous release of amino acids throughout the night.
- **Premium quality** — The high-quality formulation perfectly meets the expectations of demanding athletes.

## Frequently asked questions

- How effective is its slow release?
- How is the texture once mixed?
- Is it easy to digest before bed?
- What flavors are available?

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_Source: OpenReviews — https://openreviews.io/en/reviews/optimumnutrition/100-caseine-gold-standard-optimum-nutrition-5060469989846_