FUNCTIONAL INGREDIENT SOURCING
Healthy Aging Ingredients
Standardized botanical routes for healthy-aging formulations, with specification review, COA support and application-focused samples.

Which botanical ingredients are used in healthy-aging formulas?
Pine bark extract and grape seed extract are widely considered for polyphenol-rich healthy-aging formulations. Buyers should compare the declared OPC or polyphenol basis, analytical method, extraction solvent, carrier, colour and solubility before treating two specifications as interchangeable.
Pine bark vs grape seed extract
| Route | Typical positioning | Verify |
|---|---|---|
| Pine Bark Extract | OPC-rich capsules, tablets and blends | Pine species, bark identity, OPC basis and method |
| Grape Seed Extract | Polyphenol or OPC-focused formulas | Seed identity, assay basis, method, colour and solubility |
Representative sourcing routes
Pine Bark Extract Powder, 95% OPC — confirm the declared OPC basis and analytical method.
Grape Seed Extract Powder, 95% OPC — review assay method, sensory profile and application fit.
Buyer qualification checklist
- Confirm botanical name, species, plant part and origin.
- Match the OPC or polyphenol claim with the stated analytical method.
- Review extraction solvent, carrier, residual solvents and contaminants.
- Check colour, taste, solubility and stability in the final formulation.
- Request a current COA, specification, sample and packaging details.
Frequently asked questions
Are 95% OPC specifications directly comparable?
Not always. Results can differ by analytical method and reference standard. Ask for the method and specification basis before comparing prices.
Which extract is better for healthy-aging positioning?
Selection depends on the formula story, assay basis, dosage form, sensory limits and regional compliance requirements.
Can LongBio provide samples and quality documents?
Yes. Buyers can request a specification, current COA, sample and available supporting quality documents before qualification.
Can these extracts be used in beverages?
Some grades may work, but colour, taste, dispersibility and stability should be tested in the intended beverage system.
Continue buyer research