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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Naringin 98% — Citrus grandis (pomelo)
Regular price From $102.81 USDRegular priceSale price From $102.81 USDSold out -
Neohesperidin 98% — Citrus aurantium (bitter orange)
Regular price From $142.56 USDRegular priceSale price From $142.56 USDSold out -
Luteolin 98% — Sophora japonica (japanese pagoda tree)
Regular price From $357.21 USDRegular priceSale price From $357.21 USDSold out -
Apigenin 98% — Petroselinum crispum (parsley)
Regular price From $306.33 USDRegular priceSale price From $306.33 USDSold out -
Baicalin 85% — Scutellaria baicalensis (chinese skullcap)
Regular price From $81.82 USDRegular priceSale price From $81.82 USDSold out -
Baicalein 98% — Scutellaria baicalensis (chinese skullcap)
Regular price From $204.57 USDRegular priceSale price From $204.57 USDSold out -
Wogonin 98% — Scutellaria baicalensis (chinese skullcap)
Regular price From $325.41 USDRegular priceSale price From $325.41 USDSold out -
Soy Isoflavones 40% — Glycine max (soy)
Regular price From $58.93 USDRegular priceSale price From $58.93 USDSold out -
Soy Isoflavones 80% — Glycine max (soy)
Regular price From $142.56 USDRegular priceSale price From $142.56 USDSold out -
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Genistein 98% — Glycine max (soy)
Regular price From $509.85 USDRegular priceSale price From $509.85 USDSold out -
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Daidzein 98% — Glycine max (soy)
Regular price From $458.97 USDRegular priceSale price From $458.97 USDSold out -
Red Clover Isoflavones 8% — Trifolium pratense (red clover)
Regular price From $71.65 USDRegular priceSale price From $71.65 USDSold out -
Red Clover Isoflavones 20% — Trifolium pratense (red clover)
Regular price From $153.69 USDRegular priceSale price From $153.69 USDSold out -
Red Clover Isoflavones 40% — Trifolium pratense (red clover)
Regular price From $274.53 USDRegular priceSale price From $274.53 USDSold out -
Diosgenin 6% — Dioscorea villosa (wild yam)
Regular price From $53.84 USDRegular priceSale price From $53.84 USDSold out -
Diosgenin 16% — Dioscorea villosa (wild yam)
Regular price From $102.81 USDRegular priceSale price From $102.81 USDSold out