Laboratory Test Request

Multiple Dietary Supplement USP Testing

Project Description

MULTIPLE PRODUCTS
MULTIPLE TESTS
Dietary Supplement Laboratory needed for multivitamin and minerals tablets assays by using USP standards . Please provide estimated cost for each test (duplicate analysis).
Dissolution Vitamin A-USP <2040> Apparatus 2, at 75 rpm, in 0.05M phosphate buffer pH 6.8, w/ 1% (w/v) sodium ascorbate and 1% (w/v) octoxynol 9, 900 mL
Dissolution Folic Acid-USP <2040> Apparatus 2, at 75 rpm, in water or 0.05M pH 6.0 citrate buffer, 900 mL
Dissolution Riboflavin (Vitamin B2)-USP <2040> Apparatus 2, at 75 rpm, in 0.1 N hydrochloric acid, 900 mL
Dissolution Iron-USP <2040> Apparatus 2, at 75 rpm, in 0.1 N hydrochloric acid, 900 mL
Assay Vitamin A (as retinyl acetate)-Vitamin A Method 1
Assay Vitamin C (as ascorbic acid)-Vitamin C assay <580> Method 2
Assay Vitamin D3 (as cholecalciferol)-Cholecalciferol or ergocalciferol
Method 1
Assay Vitamin E (as dl-alpha tocopherol succinate)-Vitamin E Method 1
Assay Vitamin B1, B2, B3, B6 (B1: as thiamine mononitrate, B3: as niacinamide, B6: pyridoxine hydrochloride)-Niacin or niacinamide, pyridoxine hydrochloride, riboflavin and thiamine Method 1
Assay Vitamin B12 (as cyanocobalamin)-Cyanocobalamin Method 1
Assay Folate (as folic acid)-Folic acid, Method 1
Iodine (as potassium iodide)-Iodide
Zinc (as zinc oxide), Iron
(as ferrous fumarate), Selenium
(as sodium selenite), Copper
(as cupric oxide)-Copper, iron, and zinc, Method 2; selenium, Method 3
Plasma spectrochemistry <730>

USP <233> & USP <2232> for heavy metals:
Mercury (Hg) (total)
Methylmercury (as Hg)
Arsenic (As)
Lead (Pb)
Cadmium (Cd)

Project Information

Number:22-01198

Industry:Dietary Supplements and Nutraceuticals

This request is closed and is no longer accepting quotes. Register or Log In to receive alerts when similar requests open in the future.
Dietary Supplements and Nutraceuticals,

Test Request: 25-00925

MULTIPLE TESTING & SAMPLES

Seeking the quantification of individual excipients in a finished dietary supple... view


Test Request: 25-00890

LONG TERM

A Colorado-based wellness brand seeks testing of raw Shilajit samples wild-harvested from the Rockies... view


Test Request: 25-00888

Need label claims testing for creatine gummies. Please let me know what testing methodology is used and how it works. view