NHK Home NHK Store NHK Services NHK Company NHK Careers NHK Library
NHK Careers NHK Services
Certified facilities, industry-leading solutions.
We offer:
Two-Piece Capsule Filling
Tablet Compression
Dry Blending
Wet Granulation
Film Coating/Color Coating
Bottling
Graphic Design/Label Printing

We test:

Nutraceuticals
Microbiology, Herbicide
Residue & Nutrition Labeling

Natural Compounds
L-Tryptophan
Laboratory Analysis : Nutraceuticals
Vitamin A – Beta Carotene or Retinols (GC) 30600 $195.00
Vitamin B2 – Riboflavin
(HPLC) 30602
$150.00
Vitamin B5 – Pantothenic Acid (HPLC) 30604 $150.00
Vitamin B12–Cyanocobalamin
(HPLC) 30606
$225.00
Vitamin C � Ascorbic Acid
(HPLC) 30608
$150.00
Vitamin E � Tocopherol, Acetate, Succinate  (GC) 30610 $250.00
Vitamin H � Biotin
(HPLC) 30612
$170.00
Folate � Folic Acid
(HPLC) 30614
$190.00
Choline
(HPLC) 30616
$190.00
Copper
(AA) 30618
$40.00
Iron
(AA) 30620
$40.00
Manganese
(AA) 30622
$40.00
Potassium
(AA) 30624
$40.00
Aluminum
(AA) 30626
$56.00
Barium
(AA) 30628
$56.00
Lead
(AA) 30630
$56.00
Nickel
(AA) 30632
$56.00
Vanadium
(AA) 30634
$56.00
Zinc
(AA) 30636
$56.00
Selenium
(AA) 30638
$76.00
Titanium
(AA) 30640
$76.00
Chloride, Sulfate, Nitrogen (AA/ICP) 30642 $70.00
/each
Iodine � low concentration
(HPLC) 30644
$150.00
Androstenedione/diols
(GC/HPLC) 30646
$225.00
Melatonin
(GC/HPLC) 30648
$195.00
Phytosterols � Campesterol, Beta Sitosterol (GC) 30650 $275.00
Progesterone
(GC/HPLC) 30652
$275.00
Acidity
30654
$40.00
Fats & Oils
(Total) 30656
$70.00
Fish Oil � EPA and DHA
(GC) 30658
$300.00
Hydroxyl/Acetyl Value
30660
$110.00
Phospholipids � PA, PC, PE, PI or PS (GC) 30662 $235.00
Stearic Acid
30664
$175.00
Creatine
(HPLC) 30666
$195.00
Methyl-Sulfonyl-Methane
(HPLC) 30668
$195.00
Glutathione
(HPLC) 30670
$225.00
Lipoic Acid
(HPLC/GC)30672
$175.00
Chitosan
(FTIR) 30674
$245.00
Catalase
30676
$265.00
Lipase
30678
$275.00
Protease
30680
$295.00
Vitamin B1 – Thiamin
(HPLC) 30601
$150.00
Vitamin B3 – Niacin or Niacinamide (HPLC) 30603 $150.00
Vitamin B6 – Pyridoxine
(HPLC) 30605
$150.00
Vitamin B12–Methylcobalamin
(HPLC) 30607
$225.00
Vitamin D � Cholecalciferol
(GC) 30609
$250.00
Vitamin E � Tocopherol Isomers (GC) 30611 $300.00
Vitamin K � Phytonadione
(GC) 30613
$390.00
Inositol, Inositol Hexanicotinate (HPLC) 30615 $190.00
Calcium
(AA) 30617
$40.00
Cobalt
(AA) 30619
$40.00
Magnesium
(AA) 30621
$40.00
Phosphorous
(AA) 30623
$40.00
Sodium
(AA) 30625
$40.00
Chromium
(AA) 30627
$56.00
Cadmium
(AA) 30629
$56.00
Molybdenum
(AA) 30631
$56.00
Gold
(AA) 30633
$56.00
Tin
(AA) 30635
$56.00
Arsenic
(AA) 30637
$76.00
Scandium
(AA) 30639
$76.00
Silicon
(AA) 30641
$76.00
Heavy Metals as Lead
(ICP) 30643
$150.00
Mercury
30645
$120.00
DHEA
(GC/HPLC) 30647
$195.00
Octacosanol or Policosanol (GC/HPLC) 30649 $275.00
Pregnenelone
(GC/HPLC) 30651
$275.00
Other Sterols
(Each) 30653
$275.00
Conjugated Linoleic Acid
(GC) 30655
$225.00
Fatty Acid Composition
30657
$300.00
Free Fatty Acids
30659
$40.00
Peroxide Value
30661
$60.00
Squalene
30663
$235.00
Chondroitin Sulfate
(HPLC) 30665
$195.00
Carnitine
(GC/HPLC) 30667
$195.00
Glucosamine
(HPLC) 30669
$195.00
Glutathione � Oxidized and Reduced (HPLC) 30671 $420.00
Pyruvice Acid
(HPLC) 30673
$235.00
Alpha-Amylase
30675
$265.00
Cellulase
30677
$295.00
Peroxidase
30679
$245.00
Superoxide Dismutase
30681
$295.00

*There is a $50.00 sample fee for all analytical testing. Prices are subject to change without notice. For additional information regarding our laboratory analysis service, please contact a customer service representative toll free at 1-866-645-5227.

vertical rule
Learn More >
NHK's value-added services solve supply chain problems.
vertical rule
Take a Tour >
Explore NHK’s certified, industry-leading facilties.
vertical rule
Shop NHK >
Choose from a variety of quality herbs, nutraceuticals, vitamins & minerals.