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 40% — Olea europaea (olive leaf)
Regular price From $102.81 USDRegular priceSale price From $102.81 USDSold out -
Hydroxytyrosol 10% — Olea europaea (olive leaf)
Regular price From $223.65 USDRegular priceSale price From $223.65 USDSold out -
Hydroxytyrosol 20% — Olea europaea (olive leaf)
Regular price From $408.09 USDRegular priceSale price From $408.09 USDSold out -
OPCs 95% — Vitis vinifera (grape seed)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Polyphenols 95% — Vitis vinifera (grape seed)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Proanthocyanidins 95% — Pinus pinaster (maritime pine bark)
Regular price From $153.69 USDRegular priceSale price From $153.69 USDSold out -
Silica 7% — Equisetum arvense (horsetail)
Regular price From $43.66 USDRegular priceSale price From $43.66 USDSold out -
Cynarins 2.5% — Cynara scolymus (artichoke)
Regular price From $53.84 USDRegular priceSale price From $53.84 USDSold out -
Cynarins 5% — Cynara scolymus (artichoke)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Chlorogenic Acid 5% — Cynara scolymus (artichoke)
Regular price From $58.93 USDRegular priceSale price From $58.93 USDSold out -
Agnuside 0.5% — Vitex agnus-castus (chasteberry)
Regular price From $58.93 USDRegular priceSale price From $58.93 USDSold out -
Parthenolide 0.2% — Tanacetum parthenium (feverfew)
Regular price From $48.75 USDRegular priceSale price From $48.75 USDSold out -
Parthenolide 0.8% — Tanacetum parthenium (feverfew)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Inulin 40% — Taraxacum officinale (dandelion)
Regular price From $38.57 USDRegular priceSale price From $38.57 USDSold out -
Thymoquinone 0.5% — Nigella sativa (black seed)
Regular price From $53.84 USDRegular priceSale price From $53.84 USDSold out -
Thymoquinone 3% — Nigella sativa (black seed)
Regular price From $153.69 USDRegular priceSale price From $153.69 USDSold out