ZYSTEIN, LLC is a research solution company that supports customer needs in research and development in biotechnology and nanotechnology for life sciences. Among the capabilities of ZYSTEIN, for instance, is nanoparticle to biomolecule (small to big molecules; including drugs, antibodies, DNA, etc) loading, attachments or conjugations for various life sciences needs. ZYSTEIN also offers and performs assay development, development of nanoparticles for theranostics applications, and smart drug delivery with the highest research quality for cutting edge technology. ZYSTEIN offers technology evaluation/testing, new assay development, new product evaluation, and testing of product prototypes with the highest research quality for cutting edge technology. The internal R&D at ZYSTEIN, LLC develops new technologies with partners and collaborators worldwide.Please read more below or email us at info@zystein.com for more of the biotechnology and nanotechnology services and products that we offer.


  • To offer high quality research services in biotechnology and nanotechnology that will support clients in bringing  new technologies to market rapidly.

  • To accomplish internal new technology R&D and product development using biotechnology and nanotechnology.



Zystein, LLC is located in Fayetteville, Arkansas. It was founded in February, 2013. The company offers:

1) Research services

2) Internal R & D

3) Product manufacturing

The research services is focused on proposal development and R&D in biotechnology and nanotechnology applications in the life sciences. The company offers services in assay development for large molecules and small molecules, whole cells, as well as whole organisms. It also offers expertise in lab-on-a-chip, strip tests, and nanomaterials for biological applications. 


Various research services are offered to customers in the life sciences research. 
These include:

  • Protein conjugation to enzymes and/or nanoparticles

  • DNA conjugations to nanoparticles and/or proteins

  • Nanoparticle conjugations to various molecules

  • Nanoparticle and biomolecule depositions on solid surfaces (i.e., glass slides, gold surfaces, chromatographic strips, etc)

  • Evaluations of biocompatibility of nanomaterials and other research materials

  • New assay development and evalution using absorbance, fluorescence, and electrochemical transduction methods

  • Testing of new products

  • Consulting services

For consulting and other services, contact us at research@zystein.com.
References: Nanomaterials for Medical Applications at 




Internal R&D

Internal R&D at Zystein is currently focused on the development of plant based dermal nutritional creams and formulas that helps prevent the appearance of aging through  the use of bio-based nanomaterials.  The Zidzy™ all natural skin care products development is focused on plant extract-based products which include multiple vitamins, minerals, amino acids, hyaluronan, and other nutrients that are essential in keeping the skin healthy and youthful.  The   Zidzy™Natural Skin Care Products  are nutritional supplements to nourish your skin. These contain tested, safe, and proven effective plant derived ingredients specifically formulated to reduce the appearance of aging.

Existing Products

Zystein has developed the ZIDZY™Natural Skin Care products.The Zidzy™ Products are nutritional supplements to nourish your skin. These contain tested, safe, and proven effective plant derived ingredients specifically formulated to reduce the appearance of aging.These skin care products contain 20-50 nm nanoliposome encapsulated Coenzyme Q10 (CoQ10) and a variety of natural plant oils and plant extracts that contain anti- aging anti-wrinkle components. In addition, theZIDZY™ products are the only skin are formulations that combined Vitamin A/B3/provitamin B5/ B12/C, and E in a single skin care cream, the ZIDZYnight cream.

TheZIDZY™ Natural Skin Care products line consists of:

  • age defying oil mix

  • age defying serum

  • men's age defying cream
  • anti-acne facial wash

  • botanical eye cream
  • callus begone cream
  • day cream with SPF 30

  • even skin tone
  • exfoliating cream
  • facial clay mask
  • hand and body cream
  • lip balm
  • make-up remover cream
  • night cream
  • skin whitener

  • facial toner

Our skin care products line is unique because this contains multiple vitamins (Vitamin A, B3, provitamin B5, B12, C, and E), moisturizers, amino acids, and age defying components.  The unique chemistry behind the ZIDZY™ brand of skin care producty Zystein blended all the excellent nutrients from various plants into a stable formulation that serves as the base for each product. Not only does the skin benefit from the effects on the outer epidermis that provides the skin its beauty, ZIDZY™ skin care products also provide nutrition to the skin in the form of multiple vitamins, minerals, amino acids, and other skin nutrients.     

To place an order, go to   http://zystein.com/order-form.html 


Zystein offers instruments for use in biotechnology and nanotechnology for the life sciences. The instruments are affordable, user friendly, and provided with at least one year factory warranty. 


Zystein also offers reagents that are necessary for studies that focus on  biotechnology and nanotechnology for the life sciences. These reagents include nanomaterials, antibodies, antigens, enzymes, and buffers that are affordable, sterile and provided with at least one year factory warranty. 

Visit theInstruments and Reagents

For all inquiries, send an email to: info@zystein.com

Bio and Nano Technology Research Solutions