Factory Supply Best Price Nutritional Supplement Tryptophan L-Tryptophan Food Grade

Certificate of Analysis:

Product Name:	L-TRYPTOPHAN	Batch Weight:	40KG
Testing basis:	USP32	Batch NO:	SH20240204
Manufacturing Date:	4.FEB .2024	Expiry Date:	3.FEB .2028
CAS NO:	73-22-3

ITEM	STANDARD	RESULT
Appearance	White or off-white crystalline powder	Conform
Identification	Infrared absorption	Conform
Specific rotation[a]D 20°	-29.4°~-32.8°	-31.0°
Assay(HPLC)	98.5%--101.5%	99.5%
Loss om Drying	NMT 0.3%	0.05%
Residue on ignition	≤0.10%	0.04%
Chloride(Cl)	≤0.05%	<0.05%
Sulfate(SO4)	≤0.03%	<0.03%
Iron(Fe)	≤30PPM	<30PPM
PH	5.5~7.0	5.7
Heavy metals(Pb)	NMT 15 PPM	Complies
Total Plate Count	1000/g Max.	Complies
Yeast & Mold	100/g Max	Complies
Salmonella	Negative	Negative
E.Coli	Negative	Negative
Staphylococcus Aureus	Negative	Negative
This is certified that we, the undersigned,have inspected the quality of above-mentioned goods and found the result as follows. Conclusion: COMPLY WITH THE REQUIREMENTS OF USP32  ENTERPRISE STANDARD.

Product Introduction:
Tryptophan, also known as β- Indolyl alanine is an organic compound with the chemical formula C11H12N2O2, and is one of the essential amino acids in the human body.
Tryptophan is an important precursor of auxin biosynthesis in plants. Its structure is similar to that of IAA, and it is ubiquitous in higher plants. It is also a precursor of 5-hydroxytryptamine, an important neurotransmitter in the human body. It can be used as a nutritional supplement for women in pregnancy and a special milk powder for young children, as well as for niacin deficiency (pellagra). As a sedative, it can regulate the mental rhythm and improve sleep, It is also one of the raw materials for compound amino acid infusion.

Product Advantage:
Tryptophan is one of the essential amino acids in the human body, which can improve various diseases caused by niacin deficiency, such as pellagra, achieve the effect of quickly recovering the skin, and also make the skin delicate. At the same time, it also has the function of regulating nerves, which can be used to improve the symptoms of sleep instability and difficulty falling asleep caused by neurasthenia and autonomic nervous disorders, achieving a calming effect and helping patients enter a sleep state.

Product Function:
Tryptophan is one of the essential amino acids in the human body and a precursor of the important neurotransmitter serotonin. It has many functions and effects, specifically as follows:

1. Tryptophan is used for niacin deficiency and pellagra, and can also be used as a sedative to regulate neural rhythms and improve sleep.

2. Tryptophan also participates in the renewal of plasma proteins in animals and promotes the function of riboflavin.

3. Tryptophan contributes to the synthesis of niacin and heme, significantly increasing the body antibodies of the fetus during pregnancy, and also promoting lactation during lactation.

If tryptophan deficiency occurs, it can lead to growth arrest, weight loss, and reduced fat accumulation.

FAQ:

1. What's the MOQ?

Generally the MOQ is 1kg, Best 25KG/DRUM

1. Is there any discount?

Yes, we will give you the best discount according to the size of your order!

1. How can I confirm the product quality before placing orders?

We will send you the existing sample or prepare the sample according to your request and send it to you for your confirmation！

1. How do you treat quality complaint?

If the quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately！

1. How to contact with us ?

Through SKYPE, WHATSAPP, WeChat, and E-mail.

1. How to place an order & payment ?

(1). Conduct product consultation,

(2). Determine the sample,

(3).After the sample quality meets the requirements, send us the PO,

(4). We reply to PI

(5). The customer completes the payment,

(6). Receive payment for goods, export products,

(7). The customer receives the goods and completes the order.

Cooperative customers:

Our products are exported to European and American countries.

It also has a large customer base in Southeast Asia and other regions.

After-sale service:

If the quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately！

100% responsible person, safe and reliable, integrity first.