Casein Peptide
4.9
PEPDOO Casein Peptide is a small‑molecule bioactive peptide derived from milk casein through a controlled enzymatic hydrolysis process. It is rapidly absorbed and dissolves quickly in water without leaving precipitate or flocculent matter, with a clean sensory profile — no pungent odour, no fishy smell, and no bitter taste. Its consistent quality and excellent solubility make it a versatile ingredient for powders, beverages, capsules, and tablets.
Total protein standard (%): ≥10 (total nitrogen)
Peptide content standard (%): ≥10
Average molecular weight (Da): 720
Casein peptides are bioactive polypeptides derived from skim milk casein. As physiologically active peptides, they are recognised for their ability to support immune function, promote relaxation, and aid digestive health, making them a versatile ingredient for modern wellness formulations.
4 Key Efficacy Benefits
Supports Immune Health: Helps strengthen the body’s natural defenses and boosts overall physical resistance.
Improves Sleep Quality: Promotes deeper, more restful sleep and supports healthy sleep cycles.
Relieves Stress & Mental Fatigue: Helps ease daily tension and reduce mental exhaustion for improved focus and calm.
Supports Gut Health: Maintains a healthy digestive system and optimizes nutrient absorption.
3 Application Range
Sleep & Relaxation Products : Formulated into supplements and beverages targeting restful sleep and stress relief.
Immune Supplements: Added to daily wellness products for immune system support.
Stress Management Products: Used in formulations designed to ease tension and promote mental well‑being.
Questions?
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We have prepared a list of
frequently asked questions for you
The MOQ is 500 kg for bulk order and we offer customized labeling and packaging services. If the price and quantity are acceptable, we could further discuss the sample details. our sales team will help you on this.
Yes, we support OEM/ODM customization.
We accept payment terms: T/T L/C, etc.
For sample and ti takes around 7 working days, for bulk orders, takes around 1 month. If you have urgent need, we could coordinate for you.
It depends on the destination; please contact our sales team for details.
Featured Reviews
4.9
Based on 63 reviews
Sarah
USA
- Verified Reviewer
5.0
09/24/25
This collagen powder sells out fast! Customers love how their skin feels firmer and smoother after just weeks of use.
09/24/25
James
UK
- Verified Reviewer
5.0
09/23/25
The natural flavor and sleek packaging attract repeat buyers. Consumers praise its visible anti-aging results.
09/23/25
Emma
Australia
- Verified Reviewer
5.0
09/21/25
A top-seller for its comprehensive ingredients. Users consistently report improved joint comfort and noticeably glowing, healthier skin.
09/21/25
Lucas
Canada
- Verified Reviewer
4.9
09/19/25
Food-grade quality at this price? Unbeatable. Our customers keep coming back for the effective skincare benefits.
09/19/25
Sophie
Europe
- Verified Reviewer
4.8
09/18/25
OEM flexibility made branding easy. End-users adore the convenience and real improvements in skin texture
09/18/25
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