Selecting the right packaging plays an important role in maintaining product quality, shelf life, and brand positioning.
Independent studies and packaging data consistently show PET provides significantly better oxygen protection than HDPE, which is why it’s widely used for food, beverage, and pharmaceutical applications where product stability matters.
Packaging Options:
PET Jars (Most Popular Choice)
PET jars offer an excellent balance of performance, cost, and appearance.
Benefits:
- Clear, premium shelf appeal
- Good moisture protection
- Suitable for most protein and supplement powders
- Lightweight and recyclable
Best for:
- Protein powders
- Collagen
- Everyday supplement products
Oxygen Barrier PET Jars (Premium Protection)
Barrier PET jars provide enhanced protection against oxygen, helping preserve sensitive ingredients.
Benefits:
- Improved product freshness and potency
- Extended shelf life
- Ideal for high-value formulations
Best for:
- Greens powders
- Probiotics
- Vitamin blends
- Products with oils or sensitive actives
HDPE Jars (Functional Option)
HDPE jars are a cost-effective and durable solution.
Benefits:
- Strong and impact-resistant
- Good moisture protection
- Cost-efficient
Considerations:
- Lower oxygen barrier compared to PET
- Opaque appearance
Best for:
- Budget-focused products
- Bulk or high-volume lines
Comparison Overview
| Feature | Barrier PET | PET | HDPE |
| Oxygen Protection | High | Moderate | Low |
| Moisture Protection | Good | Good | Good |
| Shelf Appeal | Premium | Strong | Moderate |
| Cost | Higher | Moderate | Lower |
| Best Use | Sensitive formulas | Protein & mainstream | Budget products |
Summary
- PET is the best all-round choice for most supplement powders
- Barrier PET is ideal for protecting sensitive ingredients and extending shelf life
- HDPE is suitable for cost-driven or bulk applications
For tailored recommendations based on your product, our team is happy to help.