Purity & Testing:

Minimum purity of 99% (HPLC verified)

Certificate of Analysis (COA) for each batch

Heavy metals and microbial testing results

Specifications:

Anhydrous form preferred

Suitable for human consumption in dietary supplements

Certifications:

FDA registration confirmation

If available, NSF Certification or third-party testing for sport (WADA compliance)

Packaging & Shipping:

Sealed, food-grade packaging to prevent moisture absorption

Shipping options and estimated delivery time to [Your Location]

Pricing:

Quote for 25 kg, including any bulk discounts

Payment terms and options

Samples:

Availability of a small sample (e.g., 100g) for quality verification prior to full order

Additional Questions:
What is your typical lead time for this quantity?

Do you offer price breaks for recurring orders?

Can you provide any stability data or recommended storage conditions?

We're committed to creating a high-quality product and are looking to establish a long-term relationship with our suppliers. Your betaine would be a key component in our formula, used at 2.5g per serving.