1. Species Verification
Why It Matters
Aloe barbadensis miller (also called Aloe vera) is the only species with substantial clinical research backing its topical use. Other aloe species lack the same polysaccharide profile and may not provide comparable benefits.
How We Verify
- Source verification from certified organic farms
- Botanical identification at harvest
- DNA testing for batch certification (available upon request)
2. Aloin Removal
Why It Matters
Aloin is a yellow latex compound found between the leaf rind and inner gel. It can cause:
- Skin irritation and contact dermatitis
- Digestive upset if ingested
- Photosensitivity in some individuals
The International Aloe Science Council (IASC) certifies products with <10 ppm. We exceed this standard 100-fold.
How We Test
- HPLC (High-Performance Liquid Chromatography) analysis per batch
- Third-party lab verification
- Results included in batch certificates
3. Polysaccharide Content
Why It Matters
Acemannan is the primary active polysaccharide in aloe vera, responsible for:
- Immunomodulatory properties
- Anti-inflammatory effects
- Wound healing support
- Skin barrier function enhancement
Many commercial aloe products have minimal polysaccharide content due to oxidation, heat processing, or dilution. Our cold-pressed method preserves these beneficial compounds.
How We Test
- Modified Dische method for polysaccharide quantification
- Testing within 48 hours of stabilization
- Batch tracking for acemannan degradation over shelf life
4. Processing Method
Why It Matters
Aloe vera gel begins oxidizing immediately after leaf cutting. Heat processing (common in large-scale production) degrades:
- Polysaccharide chains
- Enzyme activity
- Vitamin content
- Overall bioactivity
Our cold-pressed process maintains temperatures below 25°C (77°F) and completes stabilization within 24 hours of harvest.
Our Process
- Harvest: Hand-cut mature leaves (3+ years old)
- Washing: Triple-washed with purified water
- Filleting: Manual removal of rind and latex layer
- Cold-pressing: Mechanical extraction at <25°C
- Stabilization: Natural stabilizers to preserve polysaccharides
- Testing: Aloin and acemannan verification
- Bottling: Sterile packaging with batch coding
5. Purity Standards
What We Don't Add
- No artificial colors or dyes
- No synthetic fragrances
- No parabens
- No sulfates
- No phthalates
- No mineral oil or petroleum derivatives
What We Do Include (0.2%)
- Citric acid: pH adjustment to 4.0-4.5 (skin-compatible)
- Potassium sorbate: Natural preservative (<0.1%)
- Ascorbic acid: Antioxidant to prevent polysaccharide degradation
All additives are GRAS (Generally Recognized As Safe) by FDA and used at minimal effective concentrations.
6. Microbial Safety
Microbial Testing
Every batch tested for:
- Total aerobic microbial count: <100 CFU/g
- Yeast and mold: <10 CFU/g
- E. coli: Absent
- Salmonella: Absent
- S. aureus: Absent
- P. aeruginosa: Absent
7. Heavy Metal Screening
Tested Limits (per daily use)
- Lead: <0.5 μg
- Arsenic: <10 μg
- Cadmium: <4.1 μg
- Mercury: <0.3 μg
ICP-MS (Inductively Coupled Plasma Mass Spectrometry) testing per batch.
8. Batch Transparency
Every Batch Includes
- Unique batch number
- Harvest date
- Processing date
- Expiration date (24 months from processing)
- Farm source identification
Available Certificates
Request your batch certificate at hello@aloeteam.com with your batch number. Includes:
- Aloin test results
- Acemannan content
- Microbial testing
- Heavy metal screening
- Third-party lab stamps
9. Packaging Standards
Protection from Degradation
- Opaque containers: UV-blocking HDPE plastic to prevent light degradation
- Airtight seals: Minimize oxygen exposure
- BPA-free: All packaging materials
- Recyclable: #2 HDPE - widely recyclable
10. Shelf Life & Storage
Guaranteed Shelf Life
24 months from processing date when stored properly.
Storage Instructions
- Store below 25°C (77°F)
- Keep container tightly closed
- Avoid direct sunlight
- Refrigeration extends shelf life but not required
Signs of Degradation
Discontinue use if you notice:
- Color change from clear to yellow/brown
- Off odor
- Separation that doesn't remix with shaking
- Visible mold or particles
Scientific References
- Sánchez M, et al. (2020). Pharmacological Update Properties of Aloe Vera and its Major Active Constituents. Molecules, 25(6):1324.
- Hęś M, et al. (2019). Aloe vera (L.) Webb.: Natural Sources of Antioxidants – A Review. Plant Foods Hum Nutr, 74:255-265.
- Maan AA, et al. (2018). Aloe vera gel, a powerful antioxidant. Mol Clin Oncol, 8(1):3-8.
- Chokboribal J, et al. (2015). Decolorization of aloe vera gel by activated charcoal. J Appl Pharm Sci, 5(6):56-59.
- Femenia A, et al. (1999). Compositional features of polysaccharides from Aloe vera (Aloe barbadensis Miller) plant tissues. Carbohydr Polym, 39:109-117.
Questions About Our Standards?
We're happy to provide additional detail, test results, or batch certificates.
Contact Us