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- Purity 1–4.9%
572 extracts
Purity 1–4.9%
Purity 1–4.9% – 572 products from 346 botanicals.
Standardized
Red Clover ExtractTrifolium pratenseFormononetin 2–15%
from $48.59
3 grades · 50 g – 25 Kg
Standardized
Red Clover ExtractTrifolium pratenseGenistein + Daidzein 1–5%
from $32.39
2 grades · 50 g – 25 Kg
Standardized
Red Kwao Krua ExtractButea superbaTotal Flavonoids 1–5%
from $35.09
2 grades · 50 g – 25 Kg
Standardized
Red Vine Leaf ExtractVitis vinifera (red vine leaf)Quercetin-3-O-glucuronide 2–5%
from $71.54
2 grades · 50 g – 25 Kg
Standardized
Red Vine Leaf ExtractVitis vinifera (red vine leaf)Total Flavonoids 4–10%
from $56.69
2 grades · 50 g – 25 Kg
Fungal & FermentedRegulated
Red Yeast Rice ExtractMonascus purpureus (fungal)Monacolin K 0.4–3%
from $26.99
2 grades · 50 g – 25 Kg
Standardized
Rehmannia ExtractRehmannia glutinosaCatalpol 0.2–98%
from $14.84
4 grades · 1 g – 25 Kg
Standardized
Rehmannia ExtractRehmannia glutinosaVerbascoside (acteoside) 1%CAS 61276-17-3
from $32.39
50 g – 25 Kg
Mushroom
Reishi Mushroom ExtractGanoderma lucidumTriterpenes 2–20%
from $67.49
4 grades · 50 g – 25 Kg
Standardized
Restharrow ExtractOnonis spinosaIsoflavonoids 0.1–1%
from $18.89
2 grades · 50 g – 25 Kg
Standardized
Rhodiola ExtractRhodiola roseaRosavins 1–5%
from $48.59
4 grades · 50 g – 25 Kg
Standardized
Rhodiola ExtractRhodiola roseaSalidroside 0.5–98%CAS 10338-51-9
from $29.69
4 grades · 1 g – 25 Kg
Standardized
Rhodiola ExtractRhodiola roseaTyrosol 0.5–2%
from $25.64
2 grades · 50 g – 25 Kg
StandardizedRegulated
Rhubarb ExtractRheum palmatum / R. officinaleAloe-emodin 1–95%CAS 481-72-1
from $13.49
4 grades · 50 g – 25 Kg
StandardizedRegulated
Rhubarb ExtractRheum palmatum / R. officinaleAnthraquinones 1.5–50%
from $29.69
4 grades · 50 g – 25 Kg
StandardizedRegulated
Rhubarb ExtractRheum palmatum / R. officinaleEmodin 1–98%CAS 518-82-1
from $13.49
4 grades · 1 g – 25 Kg
StandardizedRegulated
Rhubarb ExtractRheum palmatum / R. officinaleRhein 1–98%CAS 478-43-3
from $13.49
4 grades · 1 g – 25 Kg
StandardizedRegulated
Rhubarb ExtractRheum palmatum / R. officinaleSennosides 1–5%
from $44.54
2 grades · 50 g – 25 Kg
Standardized
Ribwort Plantain ExtractPlantago lanceolataAucubin 1–3%CAS 479-98-1
from $52.64
2 grades · 50 g – 25 Kg
Standardized
Ribwort Plantain ExtractPlantago lanceolataCatalpol 0.5–2%
from $59.39
2 grades · 50 g – 25 Kg
Standardized
Ribwort Plantain ExtractPlantago lanceolataVerbascoside (acteoside) 1.5–5%CAS 61276-17-3
from $39.14
2 grades · 50 g – 25 Kg
Plant Lipid & Oil
Rice Bran ExtractOryza sativaCeramides 1–10%
from $18.89
2 grades · 50 g – 25 Kg
Standardized
Rooibos ExtractAspalathus linearisAspalathin 1–30%
from $21.59
4 grades · 50 g – 25 Kg
Standardized
Rooibos ExtractAspalathus linearisNothofagin 0.5–3%
from $28.34
2 grades · 50 g – 25 Kg