SEO Title：L‑Tryptophan CAS 73‑22‑3 | Bulk Essential Amino Acid | Baisifu
Meta Description：Bulk L‑Tryptophan (CAS 73‑22‑3) from Baisifu. Fermented essential amino acid, GMP‑compliant production, complete COA‑TDS‑MSDS. Ideal for mood, sleep and weight‑management formulas. B2B wholesale, samples on request.
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Shaanxi Baisifu Biological Engineering Co., Ltd delivers premium‑grade bulk L‑Tryptophan for global dietary supplement and functional food manufacturers. We select high‑grade starting materials and enforce consistent standards across every batch. Furthermore, we rely on fermentation technology to produce this supplement‑grade amino acid.
The human body cannot synthesize L‑Tryptophan internally, so this nutrient is obtained from food sources such as meat, dairy, eggs and seeds. Our in‑house laboratory conducts strict quality checks covering active content, heavy metals, pesticide residues and microbial indicators. Accordingly, we provide full‑set documentation including COA, TDS and MSDS to support every shipment for worldwide B2B partners. If you develop mood‑support formulas, you may also consider our bulk 5‑HTP as a complementary raw material option.
‑ Acts as the core precursor for serotonin; in turn, it supports balanced mood and healthy appetite control ‑ Drives melatonin synthesis, and therefore maintains steady sleep quality ‑ Supports positive mood states, which helps limit episodes of emotional eating ‑ Boosts protein synthesis and maintains stable nitrogen balance ‑ Works through serotonin signalling pathways to favour healthy insulin sensitivity
Product Name: L‑Tryptophan CAS Number: 73‑22‑3 Category: Essential Amino Acid Appearance: Fine powder with characteristic colour and odour Standardization: Multiple grades available, please contact us for COA Solubility: Varies per selected grade Particle Size: 80‑100 mesh, custom adjustments supported Loss on Drying: ≤ 5.0% Heavy Metals: ≤10 ppm (Pb, As, Cd, Hg) Total Plate Count: ≤1,000 CFU/g Yeast & Mold: ≤100 CFU/g E. coli / Salmonella: Negative / Negative Shelf Life: 24 months under proper storage Storage Condition: Keep in tight‑seal containers. Store in cool and dry areas; keep away from direct sunlight and high humidity.
Bulk L‑Tryptophan serves as the essential amino‑acid building block for serotonin via the 5‑HTP intermediate, and it further fuels melatonin production. Specifically, this nutrient crosses the blood‑brain barrier through LNAA transporters. Meanwhile, it competes against other large neutral amino acids including leucine, isoleucine, valine, phenylalanine and tyrosine.
Insulin pushes competing LNAA substances out of the bloodstream and into muscle tissue. As a result, more L‑Tryptophan enters brain tissue. Higher brain‑available L‑Tryptophan lifts serotonin production, and this neurotransmitter modulates appetite via POMC neuron activation. The downstream serotonin‑melatonin pathway supports good sleep quality, and healthy sleep maintains balanced levels of hunger‑related hormones leptin and ghrelin.
Formulators integrate our bulk L‑Tryptophan in multiple product lines. ‑ Capsule and tablet supplements built for weight‑management, mood balance and sleep‑support formulas ‑ Functional food and beverage fortification projects ‑ Sports‑nutrition product development ‑ Nutraceutical and pharmaceutical intermediate workflows ‑ Custom OEM / ODM projects; we tailor outputs to match your exact specifications
Different use‑cases, formulation designs and regional markets demand different inclusion rates. Our technical team offers hands‑on formulation support so you can lock in optimal dosage levels. Formulators commonly apply 100‑1000 mg per serving for finished supplement products. For pure bulk L‑Tryptophan material, practitioners reference 500‑2000 mg daily. You gain better brain uptake when you administer L‑Tryptophan on an empty stomach or pair it with small carbohydrate snacks. Reach our technical team, and we share personalised formulation guidance plus regulatory compliance advice.
We follow GMP standards for all production workflows and keep complete quality‑control records. Our lab tests every batch of bulk L‑Tryptophan for active compound strength, heavy‑metal levels, pesticide residues and microbial safety. We hand over complete COA, TDS and MSDS when we ship each order. You can also request independent third‑party testing for extra verification.
Disclaimer: This is bulk raw material intended only for industrial formulation, not for direct consumer use. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Buyers are fully responsible for meeting local regulatory requirements for finished goods.
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