Stability & Compatibility Checks in Supplement R&D: How We Ensure Shelf Life and Performance
At BF-EssE, our job doesn’t stop at formulation. For brands that want long-term performance, scientific credibility, and a trusted label, stability and compatibility testing is a crucial part of the R&D process. Whether you’re building a capsule-based multivitamin or a custom syrup blend, we can simulate extended time and extreme conditions — and show you exactly how your product holds up.
Why Stability Testing Matters in Supplement Manufacturing
Supplements degrade over time — especially when exposed to heat, moisture, oxygen, or light. That’s why stability testing isn’t just a regulatory checkbox; it’s a powerful tool for product development.
We often hear clients ask:
“Will the product still deliver the promised dose after 2–3 years?”
“Will the packaging protect the formula during shipping in hot climates?”
With our testing, we can give confident, science-backed answers.
We often hear clients ask:
“Will the product still deliver the promised dose after 2–3 years?”
“Will the packaging protect the formula during shipping in hot climates?”
With our testing, we can give confident, science-backed answers.
- Thermal storage cabinet control panel
- Inside of thermal storage unit
- Thermal storage
Our Process: Scientific Shelf Life Simulation
For clients who request extended stability testing (available as an add-on service), we follow a rigorous protocol tailored to their formula and market needs:
Overages for Stability (Up to +40%)
When designing a product with a 3-year shelf life, our R&D team will often increase key actives like vitamins by 20–40%. This compensates for natural degradation over time — ensuring label claims are still met at the end of the product’s life cycle.
Example: A capsule with 100mg of Vitamin C at launch may be filled with 140mg during production to account for time-related losses.
When designing a product with a 3-year shelf life, our R&D team will often increase key actives like vitamins by 20–40%. This compensates for natural degradation over time — ensuring label claims are still met at the end of the product’s life cycle.
Example: A capsule with 100mg of Vitamin C at launch may be filled with 140mg during production to account for time-related losses.
2. Thermal Stability Testing
We simulate elevated temperatures to stress-test the formula. These thermal tests reveal how ingredients react under prolonged exposure to heat — especially sensitive compounds like B vitamins, probiotics, or herbal actives.
3. Climate Chamber Storage (Real + Accelerated)
To replicate long-term storage conditions, we place finished products into climate-controlled chambers — with high temperature and high humidity settings.
We test:
To replicate long-term storage conditions, we place finished products into climate-controlled chambers — with high temperature and high humidity settings.
We test:
- Blister packs
- Jars
- Sachets or flexible packaging
- Syrups (liquid formulations)
Inside of thermal stability storage unit
4. Monthly Testing & Degradation Tracking
Every 30 days, we pull product samples and analyze them in the lab to test:
- Active ingredient content (e.g. vitamin levels)
- Physical changes (color, smell, caking, separation)
- Packaging integrity
- Prove extended shelf life (e.g. 2–3 years)
- Adjust packaging or formulation if needed
- Justify claims on product labels
Liquid Formulas Included: Syrup Stability
Liquid supplements are even more sensitive than solid formats. We apply the same protocol to syrup-based products:
- Store at high temp/humidity
- Track color, taste, separation
- Test actives monthly (e.g. melatonin, zinc, botanicals)
Custom Testing, On Request
These stability & compatibility tests are available by special request and charged additionally due to the time, labor, and equipment involved.
However, the value to your brand is significant:
However, the value to your brand is significant:
- Scientifically backed shelf life
- Confidence in shipping to hot climates
- Evidence for regulatory agencies or export markets
- Lower risk of recalls or expired stock
Build a Supplement That Lasts
Whether you want a fast-launch white-label or a custom formulation with a validated 3-year shelf life, BF‑EssE gives you full control — and full scientific support.
Ask us about climate chamber testing or stability studies as part of your next formulation. It’s one of the smartest investments your brand can make.
Ask us about climate chamber testing or stability studies as part of your next formulation. It’s one of the smartest investments your brand can make.
Explore BF-EssE's other services
Partner with BF‑Esse for high-quality capsules, sachets, or liquid drops.
We’ll help you create a product that’s effective, compliant, and ready for your market.
Frequently Asked Questions
Stability testing simulates how a supplement will hold up over time under various environmental conditions — especially temperature and humidity. It helps determine whether the product will maintain its effectiveness, safety, and appearance throughout its shelf life.
We often add 20–40% more of certain vitamins during production to compensate for natural degradation over time. This ensures the labeled amount (e.g. 100mg) is still present at the end of the shelf life — typically 2–3 years.
A climate chamber is a controlled environment where we store products at elevated temperature and humidity (e.g. 40°C and 75% RH) to simulate long-term or extreme storage conditions. This helps us evaluate how the formula and packaging will perform over time.
We test products once per month during the stability period. Each time, we analyze active ingredient content, physical appearance, and packaging integrity to track degradation and ensure accuracy.
No — full stability and compatibility testing is an optional service available on special request. It requires additional time, resources, and lab analysis, and is billed separately.
Yes. By analyzing degradation trends and identifying weak points (e.g. sensitive ingredients or poor packaging), we can optimize your formula for longer stability and scientifically justify a longer shelf life — often up to 3 years.
Yes. We apply the same rigorous monthly testing to syrup-based and liquid formulations, including color, taste, separation, and active ingredient retention over time.