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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Oleuropein 20% — Olea europaea (olive leaf)
Regular price From $66.71 USDRegular priceSale price From $66.71 USDSold out -
Oleuropein 40% — Olea europaea (olive leaf)
Regular price From $116.39 USDRegular priceSale price From $116.39 USDSold out -
Hydroxytyrosol 10% — Olea europaea (olive leaf)
Regular price From $253.19 USDRegular priceSale price From $253.19 USDSold out -
Hydroxytyrosol 20% — Olea europaea (olive leaf)
Regular price From $461.99 USDRegular priceSale price From $461.99 USDSold out -
OPCs 95% — Vitis vinifera (grape seed)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Polyphenols 95% — Vitis vinifera (grape seed)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Proanthocyanidins 95% — Pinus pinaster (maritime pine bark)
Regular price From $173.99 USDRegular priceSale price From $173.99 USDSold out -
Silica 7% — Equisetum arvense (horsetail)
Regular price From $49.43 USDRegular priceSale price From $49.43 USDSold out -
Cynarins 2.5% — Cynara scolymus (artichoke)
Regular price From $60.95 USDRegular priceSale price From $60.95 USDSold out -
Cynarins 5% — Cynara scolymus (artichoke)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Chlorogenic Acid 5% — Cynara scolymus (artichoke)
Regular price From $66.71 USDRegular priceSale price From $66.71 USDSold out -
Agnuside 0.5% — Vitex agnus-castus (chasteberry)
Regular price From $66.71 USDRegular priceSale price From $66.71 USDSold out -
Parthenolide 0.2% — Tanacetum parthenium (feverfew)
Regular price From $55.19 USDRegular priceSale price From $55.19 USDSold out -
Parthenolide 0.8% — Tanacetum parthenium (feverfew)
Regular price From $92.63 USDRegular priceSale price From $92.63 USDSold out -
Inulin 40% — Taraxacum officinale (dandelion)
Regular price From $43.67 USDRegular priceSale price From $43.67 USDSold out -
Thymoquinone 0.5% — Nigella sativa (black seed)
Regular price From $60.95 USDRegular priceSale price From $60.95 USDSold out