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Showing 10–18 of 24 results
Green Tea Polyphenols 98% | Catechins & EGCG | Shaanxi Huaze
Green Tea Polyphenols 98% — ≥98% polyphenols by UV from Camellia sinensis leaf. Pale yellow powder; catechins 30%–90%, EGCG 15%–98%. Capsules, tablets, beverages, weight management. Free sample and COA.
Gynostemma Extract Powder | Gypenosides 98% | Shaanxi Huaze
Gynostemma Extract — ≥98% gypenosides by UV, whole herb. Light greyish-brown powder; 40%–98% specs available. Used in capsules, tablets, and herbal teas for wellness support. Paraben-free. 25 kg drums. Free sample and COA. OEM supported.
Milk Thistle Extract | Silymarin 80%, Silybin 25% | Shaanxi Huaze
Milk Thistle Extract — ≥80% silymarin (UV), ≥25% silybin A+B (HPLC) from Silybum marianum seed. Light brown powder; 30%–80% grades available. Capsules, tablets, softgels for liver health. Free sample, COA, OEM.
Mulberry Leaf Extract Powder | DNJ 10% | Shaanxi Huaze
Mulberry Leaf Extract — ≥10% DNJ by HPLC from Morus alba leaf. Brown powder; 1%–20% DNJ. Capsules and tablets for blood sugar and carb management. 25 kg drums. Free sample included.
Natural Astaxanthin Powder 5% | Haematococcus | Shaanxi Huaze
Natural Astaxanthin 5% — ≥5% astaxanthin (GB/T) from Haematococcus pluvialis microalgae. Red to dark red powder; oleoresin, beadlet forms, 1%–10% specs. Softgels, capsules, functional foods for antioxidant and skin health. Free sample, COA, OEM.
Psoralen 98% | Psoralea Corylifolia Extract | Shaanxi Huaze
Psoralen 98% — purified furanocoumarin from Psoralea corylifolia fruit, ≥98% by HPLC. Brown to off-white powder; 90%–99% available. Paraben-free. Pharmaceutical intermediates, topical products, and research. Free sample and COA. OEM supported.
Resveratrol 98% Powder | Polygonum Cuspidatum |Shaanxi Huaze
Resveratrol 98% — natural trans-resveratrol from Polygonum cuspidatum root, ≥98% by HPLC. White to off-white powder; 50%–98% available. Capsules, tablets, softgels. Longevity and heart health. Free sample and COA.
Rhodiola Rosea Extract | Salidroside 17% HPLC | Shaanxi Huaze
Rhodiola Rosea Extract — ≥17% salidroside by HPLC from Rhodiola crenulata root. Brown powder; 1%–10% available. Capsules, tablets, oral liquids. Adaptogenic, energy support. Free sample and COA.
Rutin 95% Powder | Sophora Japonica Extract | Shaanxi Huaze
Rutin 95% — purified flavonoid from Sophora japonica flower buds, ≥95% by UV. Yellow-green powder; 80%–90% available. Capsules, tablets, blends. Vascular health, antioxidant. Also precursor for troxerutin. Free sample and COA.








