久久精品国产无限资源,久久亚洲国产精品五月天,国产农村妇女一级毛片视频片,不卡一区二区三区四区,亚洲高清在线天堂精品,亚洲国产天堂久久综合,搞黄视频免费看

What We Provide

Hot Prodcts

Natural plant extracts, a pure choice for cosmetics and toiletries, a source of health for functional foods and beverages, and a reliable choice for pharmaceutical intermediates.
  • CAS 14197-60-5 Ginsenoside
    Panax Ginseng Extract Powder (20S)-Ginsenoside Rg3 CAS:14197-60-5

    (20S)-Ginsenoside Rg3 is a bioactive triterpene saponin renowned for its neuroprotective, anti-tumor, and cardioprotective properties. This natural compound has garnered significant attention in biomedical research and nutraceutical development due to its ability to modulate cellular signaling pathways and enhance metabolic health.

  • Pharmaceutical Grade Ginsenoside Rb1
    Ginsenoside Rb1 (1%-98% HPLC) – Premium Neuroprotective Compound from Panax Ginseng

    As a principal tetracyclic triterpenoid saponin in premium ginseng, Ginsenoside Rb1 exhibits proven neuroprotective, anti-diabetic, and cardiometabolic activities through modulation of BDNF signaling and AMPK pathways. Our vertically integrated production delivers 1%-98% HPLC-certified purity grades, empowering pharmaceutical innovations, cosmeceutical breakthroughs, and nutraceutical formulations.

  • High Purity Rg1 Powder
    Natural Plant Extract Ginsenoside Rg1 – USDA Organic Options

    Ginsenoside Rg1 is a bioactive triterpene saponin abundantly found in Panax ginseng and Panax notoginseng. Renowned for its multifaceted pharmacological properties, this natural compound has emerged as a focal point in biomedical research due to its significant neuroprotective, anti-inflammatory, and cardiovascular protective activities.

  • Bulk (20S)-Ginsenoside Rh2 Supplier
    Exclusive Pricing: Fermentation-Derived (20S)-Ginsenoside Rh2 for Functional Foods

    (20S)-Ginsenoside Rh2 is a bioactive metabolite derived from the root of Panax ginseng (red ginseng), belonging to the dammarane-type tetracyclic triterpenoid saponins 

  • 20(S)-Protopanaxadiol
    Premium 20(S)-Protopanaxadiol (CAS:30636-90-9) | ≥98% HPLC Purity | Ginsenoside Metabolite Reference Standard

    20(S)-Protopanaxadiol (CAS 30636-90-9) is a high-purity ginsenoside aglycone metabolite, rigorously validated by HPLC to ensure ≥98% quality. As the core bioactive component of Panax ginseng, it serves as an essential reference standard for pharmaceutical research, nutraceutical development, and metabolic studies. This compound demonstrates significant potential in modulating anti-inflammatory, neuroprotective, and anticancer pathways.

  • Bulk Protopanaxatriol Supplier
    20(S)-Protopanaxatriol CAS: 34080-08-5

    20(S)-Protopanaxatriol (PPT) is a high-purity aglycone metabolite derived from ginsenosides, isolated from Panax ginseng roots. As a key reference standard, it enables advanced research in oncology, neuroprotection, and metabolic regulation. With ≥98% HPLC-verified purity and batch-specific CoA, this compound meets pharmacopeial requirements for drug development and quality control.

  • Bulk 8-Prenylnaringenin Supplier
    High-Purity 8-Prenylnaringenin (8-PN) from Hops Extract for Enhanced Muscle Health & Menopausal Relief

    Derived from hops (Humulus lupulus), 8-Prenylnaringenin (8-PN) is a potent phytoestrogen with selective estrogen receptor modulator (SERM) activity, offering superior efficacy compared to soy isoflavones for alleviating menopausal symptoms like hot flashes and promoting bone health while supporting muscle maintenance without exercise through Akt pathway regulation.

  • Bulk Xanthohumol Supplier
    Premium Xanthohumol from Hops Extract: High-Purity Bioactive Flavonoid for Health Innovations

    Sourced from Humulus lupulus L. (hops), our Xanthohumol is a potent prenylated flavonoid, renowned for its high bioactivity and role as the primary active compound in hops extracts. Available in multiple purity grades (1%, 5%, 10%, and 98%) to suit diverse industrial needs, with high-purity variants exhibiting a bright yellow crystalline appearance

  • Isoxanthohumol Manufacturer
    Premium Isoxanthohumol (CAS 521-48-2) | 98%+ HPLC Purity | Anticancer & Antiviral Flavonoid

    Isoxanthohumol is a bioactive prenylflavonoid primarily derived from hops (Humulus lupulus) and beer. This potent compound exhibits significant antiproliferative effects against multiple human cancer cell lines and inhibits metastatic tumor development in vivo. It also demonstrates broad-spectrum antiviral activity against herpes viruses (HSV1/HSV2) and bovine viral diarrhea virus (BVDV), making it a valuable candidate for pharmaceutical and nutraceutical research.

  • Factory Supply Bakuchiol 98% Cas10309-37-2 Liquid
    Anti-aging Ingredients Herbal Extract CAS :10309-37-2 Bakuchiol

    Bakuchiol (INCI: Bakuchiol), a revolutionary plant-derived skincare ingredient, is rapidly gaining global recognition as a natural alternative to retinol (Vitamin A). Extracted from the seeds of Psoralea corylifolia (Babchi plant), this golden-hued oil combines traditional herbal wisdom with cutting-edge biotechnology. Recognized for its multifunctional anti-aging properties and gentle nature, bakuchiol is ideal for sensitive, acne-prone, or retinoid-intolerant skin .

  • Psoralen Manufacturer
    High-Purity Natural Psoralen (Furanocoumarin) ≥98% | CAS 66-97-7 | Research-Grade Bioactive Compound

    Psoralen (Natural Furanocoumarin) is a potent bioactive compound derived from Fructus Psoraleae, renowned for its anticancer properties and role in DNA/RNA synthesis research. This product meets stringent quality standards with ≥98% purity (HPLC-verified), supplied as a white to off-white crystalline powder with a defined melting point of 189–190°C.

  • Isopsoralen Reference Standard
    High-Purity Angelicin (Isopsoralen) Natural Extract ≥98% | Research & Pharmaceutical Grade

    Isopsoralen (Angelicin) is a high-purity angular furanocoumarin compound extracted from Psoralea corylifolia fruit. With HPLC-confirmed purity ≥98%, this bioactive molecule serves as a critical standard in pharmaceutical research, dermatology, and natural product synthesis.

What We Rre

About Spring & Autumn

Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed vy experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw material. Functional cosmetic ingredients and natural drug intermediates. The company has R & D department, production department and sales department, Specializing in R & D, production and sales of high purity plant derived active natural compounds and active plant extrects. In 2018. The subsidiary factory Weifang Huazhi Biological Technology Co., Ltd. Was Established, and the company′s production capacity was further improved. Our business philosophy: Quality is the life of the company. Our aim: Customer first, quality first, reputation first. Our goal: Become excellent team in high purity natural products research and                          development.
  • Founded in

    0
  • Plant Area(m²)

    0+
  • Cooperative Partners

    0+
Read More

99.9% Customer Satisfaction based on 750+ reviews and 20,000 Objective Resource

  • Research Room

    Pioneering Plant Science: Our dedicated R&D center discovers and develops novel, high-purity bioactive compounds from nature for targeted applications.    

  • Factory

    GMP-Aligned Manufacturing Excellence: We produce premium plant extracts at scale, rigorously following GMP guidelines to ensure purity, potency, and batch-to-batch reliability.

  • Sales Department

    Global Supply Partnerships: Leveraging our scientific expertise and robust supply chain, we deliver premium plant extracts reliably to partners worldwide.

What we case

Our Industry Applications

Natural plant extracts, a pure choice for cosmetics and toiletries, a source of health for functional foods and beverages, and a reliable choice for pharmaceutical intermediates.
Read More
What we Posts

See Our Latest News

Natural plant extracts, a pure choice for cosmetics and toiletries, a source of health for functional foods and beverages, and a reliable choice for pharmaceutical intermediates.
  • Product Technology
  • Event News

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit

home

products

WhatsApp

contact