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.
-
Magnolol 50% — Magnolia officinalis (magnolia bark)
Regular price From $255.45 USDRegular priceSale price From $255.45 USDSold out -
Magnolol 98% — Magnolia officinalis (magnolia bark)
Regular price From $773.79 USDRegular priceSale price From $773.79 USDSold out -
DNJ (1-Deoxynojirimycin) 1% — Morus alba (mulberry leaf)
Regular price From $121.89 USDRegular priceSale price From $121.89 USDSold out -
DNJ (1-Deoxynojirimycin) 5% — Morus alba (mulberry leaf)
Regular price From $493.95 USDRegular priceSale price From $493.95 USDSold out -
Nuciferine 2% — Nelumbo nucifera (lotus leaf)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Flavonoids 10% — Nelumbo nucifera (lotus leaf)
Regular price From $58.93 USDRegular priceSale price From $58.93 USDSold out -
Corosolic Acid 1% — Lagerstroemia speciosa (banaba)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Corosolic Acid 2% — Lagerstroemia speciosa (banaba)
Regular price From $133.02 USDRegular priceSale price From $133.02 USDSold out -
Corosolic Acid 18% — Lagerstroemia speciosa (banaba)
Regular price From $493.95 USDRegular priceSale price From $493.95 USDSold out -
Echinacoside 10% — Cistanche tubulosa (cistanche)
Regular price From $102.81 USDRegular priceSale price From $102.81 USDSold out -
Echinacoside 30% — Cistanche tubulosa (cistanche)
Regular price From $255.45 USDRegular priceSale price From $255.45 USDSold out -
Echinacoside 50% — Cistanche tubulosa (cistanche)
Regular price From $493.95 USDRegular priceSale price From $493.95 USDSold out -
Verbascoside 10% — Cistanche tubulosa (cistanche)
Regular price From $204.57 USDRegular priceSale price From $204.57 USDSold out -
Gypenosides 90% — Gynostemma pentaphyllum (jiaogulan)
Regular price From $172.77 USDRegular priceSale price From $172.77 USDSold out -
Gypenosides 98% — Gynostemma pentaphyllum (jiaogulan)
Regular price From $341.31 USDRegular priceSale price From $341.31 USDSold out -
Eleutherosides 0.8% — Eleutherococcus senticosus (siberian ginseng)
Regular price From $53.84 USDRegular priceSale price From $53.84 USDSold out