Question 1

Is Guangda a factory or a trading company?

Accepted Answer

Guangda is a factory. As a reliable calcium salt manufacturer in Yantai and a B2B calcium ingredients supplier in Shandong, we run raw material selection, synthesis, drying, milling, packing and QC in our own plant, so you get factory direct supply of food grade calcium without middlemen.

Question 2

Are you a bulk food grade calcium citrate powder supplier?

Accepted Answer

Yes. We are a bulk food grade calcium citrate powder supplier producing calcium citrate tetrahydrate to GB 1903.14, USP and FCC, with lead ≤2 ppm and arsenic ≤3 ppm. It is widely used as calcium citrate powder for dietary supplements and fortified foods.

Question 3

What is the food grade calcium citrate powder price?

Accepted Answer

The food grade calcium citrate powder price depends on grade (GB/USP/FCC), particle size, packaging, order quantity and the citric acid market. Send us your volume and destination port and we will quote FOB, CIF or DDP within 24 hours.

Question 4

Do you provide free samples?

Accepted Answer

Yes. We send free samples (100-500 g) of any product together with the CoA and MSDS. Buyers usually pay the courier freight only, which can be credited against the first order.

Question 5

Which certifications do you hold?

Accepted Answer

We are an ISO HACCP certified calcium factory in China holding FSSC 22000, ISO 22000, ISO 9001, ISO 14001, GMP, FDA registration, Kosher, Halal and the Chinese food additive production licence (SC).

Knowledge Center - Calcium Ingredients Insights

Calcium Carbonate Natural Limestone Food Grade: A Buyer's Guide

Need a reliable calcium supplier?