Xi'an Sentian Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of l-theanine powder bulk in China. We are committed to providing high quality customized service and OEM&ODM private label service for global clients. Please feel free to buy bulk l-theanine powder bulk in stock here from our factory. Also, free sample is available.
L-Theanine Powder for Brands and Manufacturers
We offer L-theanine Powder Bulk for companies that are creating supplements with their own product strategy at Sentian. Some of the customers have their very own formula and require an ingredient that fits their purchasing specifications. Some people start by having a product idea and then have to figure out how to incorporate it into a capsule, gummy, tablet, or powder supplement. We are happy to help either start or finish with either.
It is an amino acid that occurs naturally in tea. With it, we are talking about the powdered ingredient; not the powdered version of tea, nor a "generic" powdered green tea extract. Before sampling or finished product planning, we check the material identity, source, L-theanine content, and documentation to address your needs.
The product format determines the ingredients chosen. An idea for a serving must fit into a capsule or tablet, the recipe of a gummy, or the taste and preparation of a drink powder. Let us know where the ingredient is going and we'll take a look at it in the context of your product that you want to bring to market.
Define the Source and Specification
|
Specification Item |
How We Review It With You |
|
Ingredient identity |
Confirm the ingredient name and identification requirements |
|
Source |
Check the selected material against your source or labeling requirements |
|
L-theanine content |
Match the requested assay with the offered specification |
|
Appearance |
Review the stated appearance and batch documentation |
|
Quality limits |
Confirm the applicable limits in the selected specification |
|
Documents |
Discuss the specification, batch COA and other available files |
|
Supply details |
Confirm sample availability, packaging, MOQ and lead time |
Sentian provides free samples, OEM/ODM customized products, and professional technical support. Contact us anytime at sales3@sentianbio.com or LEAVE A MESSAGE!
Build the Formula Around the Intended Serving
We work with the customer to determine whether L-theanine Powder is part of the overall product or a stand-alone dosage in an ingredient list. The quantity of planned ingredients per serving will impact the volume of other ingredients (which could be desirable), the number of servings consumed, and the practical design of the final product.
When selecting a capsule size and considering capsule fill, we take into account the proposed fill and any optional excipients. The mix should also be appropriate for compression and lead to an acceptable final tablet in the case of tablets. Making decisions with gummies involves a variety of factors-including ingredient incorporation, flavor, texture, and the final size of the piece. Powder supplements need to be evaluated once prepared based on how consumers will prepare them.
These decisions are checked with the sample development in the respective formula. The approval of the raw material is a crucial part, but the finished product has to be reviewed before the formula and packaging can be determined.
Product Concepts We Can Develop With You
It can be included in various brand concepts without having to formulate a product the same way or have the same product format. We start with the audience and product experience that you want, before moving backwards to the ingredient and servings.
1. Single-ingredient concept:
Assign a specific function for Pure L-theanine Powder to the formulation and select a formulation to match intended use.
2. Tea-inspired concept:
Construct the product story around tea only if the ingredient origin and presentation of the finished product are in a manner that will support this positioning.
3. Multi-ingredient concept:
Examine all the ingredients, the total quantity, and the appropriateness of the ingredients for the format selected.
4. Daily-use concept:
Think about unit count, taste, preparation, and packaging and how they impact repeat purchases.
These are only directions for development, not set in concrete. We continue to tweak the list of ingredients and the product shortlist based on your target market, required labels, and sample feedback.

Four Ways to Take L-Theanine Into a Finished Product
Sentian links the ingredients and end-products. If you're ready to take a closer look at the formulation, manufacturing and packaging options, check out the companion format page.

Private Label L-Theanine Capsules
Shell size, fill design, and serving configuration

Private Label L-Theanine Gummies
Ingredient incorporation, flavor, and texture

Private Label L-Theanine Tablets
Blend behavior, compression, and tablet size

Private Label L-Theanine Supplement Powde
Serving preparation, taste, and pack format
From Bulk Ingredient to Your Finished Product
You can collaborate with us at an appropriate stage of your project. If you require L-theanine Bulk Powder as a raw material, we specifically concentrate on the agreed specification, documentation and supply details. If you would like a finished product, we use those ingredients in the formula and sample brief.
1. Start with your requirements.
Provide information about your target market, form, suggested serving size, current formula (if any), and any requirements for documentation or sources.
2. Review the material and concept.
Discuss the chosen ingredient specification and decisions that have an impact on the formula, sample, or packaging.
3. Evaluate samples.
Your input regarding the final product will guide us in improving the way the product is served, and other approved aspects prior to setting manufacturing requirements.
4. Confirm the production brief.
The finished-product project is guided by the approved formula, the specification of ingredients and the packaging, as well as the applicable quality requirements.
This allows us to assist with a bulk purchase and an OEM/ODM project while not having to assume that an ingredient specification dictates the final product – the finished supplement.
Quality Documents and Project Review
The selected L-theanine source comes with the available specification and batch documentation, which you can view by your team. The requested source and assay statements are also reviewed to ensure that they are from the same source as the requested material. If your purchasing team has its own acceptance criteria, please provide them as early as possible, so that we can discuss them with the specification offered.
Quality requirements are checked at the product level too for finished products. The raw-material COA is done to document the selected raw-material batch, but is not intended to replace evaluation of the capsule, gummy, tablet, or powder supplement from the raw material batch. We correlate the appropriate checks and documents to the approved formula and project needs.
FAQ
Is your L-theanine powder tea-derived?
The source will vary for each type of material. Please mention if you require the sourcing of tea for your product, and we will verify the appropriate tea sourcing information prior to approving the specification.
What information do you need for a bulk quotation?
Please provide your required specification or assay, quantity, to whom you are sending to, documentation needs and detail what packaging you want. If you intend to make a supplemented finished product, also add the final product.
Can Sentian make L-theanine tablets?
Yes, tablets are a completed type that we can speak about, along with capsules, gummies, and powder supplements. The formula and suggested serving are evaluated in the appropriate development process prior to finalizing the Product brief.
Can I request a sample and COA?
Sample availability and the appropriate batch COA can be discussed. Attach the documents that are necessary to respond to in the inquiry, so we can discuss them as a class.
Can you work from my existing L-theanine formula?
Yes. Please provide the formula and desired package and serving information. The ingredients specification and production requirements will be discussed for your product.
From Ingredients to Finished Products

Quality Backed by Testing and Documentation

Meet the People Behind Your Project

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