Understand the source comparison
Can Peptides Help Ulcerative Colitis? Research vs Marketed vs Clinical-Grade Comparison
Research-Grade (Real Peptides) ≥98% via HPLC/MS Mass spectrometry, third-party COA Preclinical studies, mechanism investigation Gold standard for controlled research. Reproducible results require this level of purity Clinical-Grade (Pharmaceutical) ≥99.5% via
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This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.
- Research-Grade (Real Peptides)
- ≥98% via HPLC/MS
- Mass spectrometry, third-party COA
- Preclinical studies, mechanism investigation
- Gold standard for controlled research. Reproducible results require this level of purity
- Clinical-Grade (Pharmaceutical)
- ≥99.5% via cGMP
- FDA batch verification, sterile manufacturing
- Human trials under IND application
- Required for patient administration in formal trials. Higher cost, regulatory oversight
- Marketed Supplements
- Often <90%, unverified
- Label claim only, no independent testing
- Consumer products, minimal regulation
- High risk of degraded or mislabeled product. Insufficient for meaningful research
- Veterinary-Grade
- 85–95%, variable
- Supplier internal testing only
- Animal studies, agricultural use
- Acceptable for large-animal models but inconsistent batch-to-batch