Sub-Nano Pearl Powder
b. It is good for eye health
c. Can remove toxins from the body and make the skin better
d. Helps relieve insomnia, epilepsy, cataracts and ulcers


What are the contraindications for the use of pearl powder?
1. Pearl powder is a cold medicine. Generally, patients with cold body, cold stomach and stones are not suitable for taking pearl powder.
2. Tapioca should not be eaten with oxalic acid foods (such as spinach) to avoid causing stones.
3. Pearl powder is cold in nature, so women should stop using it during menstruation, and use it with caution in pregnant women and those with spleen and stomach deficiency.

Product name: | Sub-Nano pearl powder |
Source: | Pernulo |
Part used: | 100% pure fresh water pearl |
Technology : | Ultra-low temperature nano crushing process |
Mesh: | ≥10000 Mesh |
Packing: | 1kg/bag, 20Kg/bag |
Storage: | Stable for 24 months at room temperature with proper storage and handling |
Shelf life: | 24 months from date of production |
Our company produces all-natural nano pearl powder and sub-nano pearl powder through ultra-low temperature physical method and nano ultra-fine powder technology. They are all made of 100% pure pearls without any other additives, and are cost-effective. The fineness of sub-nano pearl powder exceeds 10,000 mesh, while the fineness of nano pearl powder exceeds 150,000 mesh. Ultra-low temperature physical method nano ultra-fine powder technology can successfully preserve the all-natural nutrients in the product, and can make the product reach nano fineness and greatly increase the absorption rate.

Appearance: | Fine powder |
Color: | White |
Impuritie: | No impurity |
Odor: | Little fishy smell |
Taste: | Mild flavor |
Sieve analysis | NLT 100000 mesh |
Solubility: | / |
Loss on drying: | NMT 2.0% |
Ca: | 27.59~45.98g/100g |
Protein: | NLT 2.0% |
Heavy metals | |
As: | NMT 0.5mg/kg |
Cd: | NMT 0.5mg/kg |
Pb: | NMT 0.5mg/kg |
Hg: | NMT 0.5mg/kg |
Ethanol resides: | NMT 0.2% |
Pesticides residues: | NMT 0.3mg/kg |
Microbiological | |
Total plate count: | NMT 1000CFU/g |
E.Coli: | NMT 30MPN/100g |
Yeast & Mold: | NMT 25cfu/g |
Salmonella : | Absent |
Shigella : | Absent |
S.aureus: | Absent |
Hemolytic streptococcus: | Absent |

● For medicine
a. Make people calm
b. It is good for eye health
c. Can remove toxins from the body and make the skin better
d. Helps relieve insomnia, epilepsy, cataracts and ulcers
● For health foods and foods
It has been proved through functional tests that it has immune-regulating health care functions;
● For cosmetics
Increase skin nutrition, restore skin natural luster, and have a certain degree of whitening, blemish, blackheads

Sub-Nano pearl powder can be used for medicines, health products, cosmetics, etc. This product can be used for oral administration as well.
External use, wide range of applications, specific visual product requirements and levels to choose from


Regarding the identification of the true and false pearl powder, there are many methods on the Internet. Some say that you can see if there is any sparkling on the hand.Some say that you can smell it, there is no burnt smell, etc. In fact, from a professional point of view, listed on the Internet
Most of the methods are not reliable. The only professional methods are as following:
1. Measure the protein content of pearl powder. The protein content of shell powder is
about 1.0-1.5%, while pearl powder
The protein content (except instant pearl powder) is 1.8-2.2%, so the authenticity can be
detected relatively clearly.
2. Infrared spectroscopy, using the standard pearl powder spectrum and the infrared
spectrum of the sample to be compared.
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