01

Best Price Natural L-Theanine 99% Powder Bulk for Sale, Relaxation and Focus Supplement
Product Description
L-Theanine (also known simply as Theanine) is a unique non-proteinogenic amino acid, meaning it is not used by the body to build proteins. It is almost exclusively found in nature in the tea plant (Camellia sinensis).
It is the compound primarily responsible for the umami or savory taste of green tea. Chemically, it is an analogue of the proteinogenic amino acids L-glutamate and L-glutamine.
| Item | Specification | Test Method |
| Physical&Chemical Control | ||
| Appearance | White fine powder | Visual |
| Odor&Taste | Characteristic | Organoleptic |
| Particle Size | 95% pass 60 mesh | 80 Mesh Screen |
| Assay | L-Theanine≥99.0% | HPLC |
| Loss on Drying | ≤5.0% | CP2020 |
| Residue on Ignition | ≤5.0% | CP2020 |
| Heavy Metals | ||
| Heavy Metals | ≤10ppm | CP2020 |
| Lead(Pb) | ≤3.0ppm | CP2020 |
| Arsenic(As) | ≤2.0ppm | CP2020 |
| Mercury(Hg) | ≤0. 1ppm | CP2020 |
| Cadmium(Cd) | ≤1.0ppm | CP2020 |
| Microbiology Control | ||
| Total Plate Count | ≤3,000 CFU/g | CP2020 |
| Total Yeast & Mold | ≤300 CFU/g | CP2020 |
| Escherichia Coli( 1g) | Negative | CP2020 |
| Salmonella | Negative | CP2020 |
| Staphylococcus | Negative | CP2020 |
Product Function
1.Promotes Relaxation & Reduces Stress: This is its most celebrated benefit. L-Theanine helps mitigate the body's physiological response to stress by reducing cortisol levels (the "stress hormone") and lowering heart rate and blood pressure in stressful situations.
2.Improves Focus and Attention: By promoting a calm state, it can help reduce distractions and improve focus on tasks. This is why its combination with caffeine is so popular—it smooths out the jittery side effects of caffeine while enhancing its cognitive benefits.
3.Enhances Sleep Quality: While not a sedative, its anxiety-reducing and relaxation-promoting effects can make it easier to fall asleep and improve overall sleep quality by leading to deeper, more restful sleep.
4.Mood Support: By influencing serotonin and dopamine levels, it can contribute to an overall improved sense of well-being.

Product Application
1.Dietary Supplements:
Stress and Anxiety Relief: Sold in capsule, tablet, and powder form as a natural anxiolytic (anti-anxiety) supplement.
Sleep Aids: Included in formulations designed to support relaxation and improve sleep onset.
2.Food and Beverage Industry:
Functional Beverages: Added to teas, energy drinks, sodas, and relaxation drinks to impart a calming effect. It is used to create "relaxation" drinks that are the opposite of stimulating energy drinks.
Food Fortification: Occasionally added to foods like chocolate, yogurt, and chewing gum to promote a functional health benefit.
Shipping & Packaging

OEM&ODM Service
Summit offers you a one-stop service,covers various dosage forms such as soft capsules, capsules, tablets, and solid beverages, etc.















