Ashwagandha Extract (Withanolides)

Ashwagandha Extract (Withanolides) — CAS 5119-48-2 | Bulk Supplier & Manufacturer

What is Ashwagandha Extract (Withanolides)?

(Ashwagandha Extract (Withanolides)) is a botanical extract derived from Withania somnifera root, standardized to Withaferin A. With CAS registry number 5119-48-2, this ingredient belongs to the Antioxidant & Liver/Metabolic Support category of weight management actives. Withanolides lower cortisol ~28% (Auddy et al., 2008). Cortisol drives visceral fat through: (1) Visceral lipogenesis; (2) Comfort food cravings; (3) Insulin resistance; (4) Reduced GH/testosterone. Lowering cortisol reduces all four mechanisms. Best for "stress-induced obesity" / "stress belly." As a B2B manufacturer, Shaanxi Baisifu Biological Engineering Co., Ltd. supplies Ashwagandha Extract (Withanolides) in bulk quantities with full Certificate of Analysis (COA), ensuring consistent Withaferin A content and regulatory compliance for dietary supplement, functional food, and nutraceutical applications.

Ashwagandha Extract (Withanolides) Specifications

Standard specifications for Ashwagandha Extract (Withanolides) bulk supply from Baisifu:

How Ashwagandha Extract (Withanolides) Works for Weight Loss

Withanolides lower cortisol ~28% (Auddy et al., 2008). Cortisol drives visceral fat through: (1) Visceral lipogenesis; (2) Comfort food cravings; (3) Insulin resistance; (4) Reduced GH/testosterone. Lowering cortisol reduces all four mechanisms. Best for "stress-induced obesity" / "stress belly."

Ashwagandha Extract (Withanolides) Clinical Evidence & Research

Level II for weight (Level I for stress/cortisol). Weight loss ~1.5 kg over 8 weeks, primarily visceral fat.

Ashwagandha Extract (Withanolides) Applications & Usage

• Stress-induced weight management
• Cortisol-lowering+fat reduction
• Adaptogen+metabolic health dual
• Sleep+weight management
• Male vitality+fat loss combo

Ashwagandha Extract (Withanolides) Safety & Regulatory Status

Generally safe. KSM-66® and Sensoril® established branded extracts. Mild sedative properties. Thyroid-stimulating (caution in hyperthyroidism). Not for pregnant/lactating women.

Ashwagandha Extract (Withanolides) — B2B Bulk Supply from Baisifu

Shaanxi Baisifu Biological Engineering Co., Ltd. manufactures and supplies Ashwagandha Extract (Withanolides) (CAS 5119-48-2) in bulk quantities for: • Dietary supplement manufacturers (capsules, softgels, tablets, powders)
• Functional food & beverage producers
• Nutraceutical brands seeking Withaferin A standardized ingredient
• Cosmetics companies (anti-cellulite, metabolic support topical) Each batch includes full Certificate of Analysis (COA) with:
• Withaferin A content verification (HPLC/UV)
• Heavy metals, microbial, moisture compliance
• Pesticide residue testing (where applicable)
• Stability data and shelf life confirmation Available forms: powder extract, oil-based softgel fill, microencapsulated powder
Minimum order: 1 kg (sample quantities available)
Lead time: 7–15 business days
Packaging: 25 kg/drum, double-layer PE bag + fiber drum, nitrogen flush available

Ashwagandha Extract (Withanolides) — Frequently Asked Questions

Q1: How does reducing cortisol help weight loss?

Cortisol drives visceral fat through 4 mechanisms: abdominal lipogenesis, comfort food cravings, insulin resistance, reduced fat-burning hormones. Lowering cortisol 28% addresses hormonal root cause of "stress belly."

Q2: KSM-66 vs. Sensoril?

KSM-66: root-only extract (5% withanolides), stronger cortisol-lowering. Sensoril: root+leaf (10% withanolides), stronger calming/sleep. For weight management targeting cortisol: KSM-66.

Related Weight-Loss Extracts

For complementary weight management formulations, consider combining Ashwagandha Extract (Withanolides) with: Rhodiola Extract, 5-HTP, Saffron Extract, Berberine. Multi-ingredient stacks targeting different mechanisms (lipase inhibition, AMPK activation, thermogenesis, appetite suppression) produce synergistic effects superior to single-ingredient products.

About Baisifu: Shaanxi Baisifu Biological Engineering Co., Ltd. (No.69, Jinye Road, Xi'an, 710065, Shaanxi, China | Tel: 0086-29-81110978) is a GMP/ISO-certified manufacturer of botanical extracts, food flavors, amino acids, peptides, and biopesticides with 1,000+ products exported to US/EU B2B markets.

Disclaimer: This content is for informational and B2B product development purposes only. Ashwagandha Extract (Withanolides) (CAS 5119-48-2) is a raw ingredient for dietary supplement and functional food formulation, not a finished consumer product. Claims cited are from published research and regulatory approvals — they do not constitute medical advice or guarantee specific outcomes. Consult regulatory experts for target market compliance.