Collection: Standardized Extracts
Standardized extracts are botanical preparations concentrated to a guaranteed level of one or more active compounds — so every batch delivers the same potency, every time. Unlike raw powders or whole-herb preparations where active ingredient levels can vary by season, soil, and harvest, standardized extracts are tested and adjusted to a fixed specification (e.g., 2.5% withanolides in Ashwagandha, 95% curcuminoids in Turmeric).
This makes them the preferred starting material for formulators, R&D labs, and product developers who need reproducible results across production runs. Whether you're building a supplement line, developing a cosmetic formulation, or running analytical research, standardized extracts remove the guesswork from your ingredient sourcing.
All GUTINS standardized extracts ship with documentation (COA, MSDS, TDS) available on request.
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Honokiol 98% — Magnolia officinalis (magnolia bark)
Regular price From $875.99 USDRegular priceSale price From $875.99 USDSold out -
Magnolol 50% — Magnolia officinalis (magnolia bark)
Regular price From $289.19 USDRegular priceSale price From $289.19 USDSold out -
Magnolol 98% — Magnolia officinalis (magnolia bark)
Regular price From $875.99 USDRegular priceSale price From $875.99 USDSold out -
DNJ (1-Deoxynojirimycin) 1% — Morus alba (mulberry leaf)
Regular price From $137.99 USDRegular priceSale price From $137.99 USDSold out -
DNJ (1-Deoxynojirimycin) 5% — Morus alba (mulberry leaf)
Regular price From $559.19 USDRegular priceSale price From $559.19 USDSold out -
Nuciferine 2% — Nelumbo nucifera (lotus leaf)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Flavonoids 10% — Nelumbo nucifera (lotus leaf)
Regular price From $66.71 USDRegular priceSale price From $66.71 USDSold out -
Corosolic Acid 1% — Lagerstroemia speciosa (banaba)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Corosolic Acid 2% — Lagerstroemia speciosa (banaba)
Regular price From $150.59 USDRegular priceSale price From $150.59 USDSold out -
Corosolic Acid 18% — Lagerstroemia speciosa (banaba)
Regular price From $559.19 USDRegular priceSale price From $559.19 USDSold out -
Echinacoside 10% — Cistanche tubulosa (cistanche)
Regular price From $116.39 USDRegular priceSale price From $116.39 USDSold out -
Echinacoside 30% — Cistanche tubulosa (cistanche)
Regular price From $289.19 USDRegular priceSale price From $289.19 USDSold out -
Echinacoside 50% — Cistanche tubulosa (cistanche)
Regular price From $559.19 USDRegular priceSale price From $559.19 USDSold out -
Verbascoside 10% — Cistanche tubulosa (cistanche)
Regular price From $231.59 USDRegular priceSale price From $231.59 USDSold out -
Gypenosides 90% — Gynostemma pentaphyllum (jiaogulan)
Regular price From $195.59 USDRegular priceSale price From $195.59 USDSold out -
Gypenosides 98% — Gynostemma pentaphyllum (jiaogulan)
Regular price From $386.39 USDRegular priceSale price From $386.39 USDSold out