L-5-Methyltetrahydrofolate Calcium Powder is manufactured via qualified synthesis and purification processes. Residual solvent, heavy metal, microbial and other impurities are strictly controlled during production, all physical and chemical indicators meet USP acceptance standards. Different from ordinary folic acid, this raw material is a directly utilizable folate form with uniform particle size and stable flow property, which can be directly added into powder, tablet, aqueous and other formulation systems.

L-5-Methyltetrahydrofolate Calcium Powder contains no extra fillers or irritant excipients and only retains target active components with comprehensive safety test items. It suits production scenarios including dietary supplements, special diet food and feed nutrition, serving as a standardized active folate raw material widely used for high-end nutritional products.

Test Item	Specification	Test Result
Appearance	Off-white to pale beige fine powder	Compliant
Assay (Dried Basis)	97.0%–103.0%	99.45%
Loss on Drying	≤5.0%	3.18%
Residue on Ignition	≤0.2%	0.08%
Heavy Metals (Lead)	≤10ppm	＜1ppm
Arsenic	≤3ppm	＜0.5ppm
Total Aerobic Count	≤1000CFU/g	＜10CFU/g
Yeast & Mold	≤100CFU/g	Not Detected
Salmonella, E.Coli	Absent	Not Detected

✦ Excellent raw material activity

It is the active form from natural folate metabolism, no extra conversion inside organism is required, it can directly take part in nucleic acid and amino acid metabolism, ideal for formulas requiring high folate utilization efficiency.

✦ Strong formulation compatibility

It can blend evenly with B vitamins, chelated minerals without triggering degradation of other active substances.

✦ Controllable physicochemical stability

Its activity declines slowly under proper warehousing, which extends the storage life of finished goods.

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★ Dietary Supplement Products

Premium multivitamins, powder/tablet nutrition supplements for pregnancy & lactation, sports nutrition food.

★ Special Food Products

Nutritional components for special dietary use, functional solid beverages.

★ Livestock Feed Products

High-grade nutrition premix for breeding livestock, poultry and pets.

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Q1: Why should I choose your company?

A1: We are integrated with industry and trade. We have our own factory, all products are produced in the factory, quality safety is guaranteed; We have a professional R&D team production, team sales team and after-sales team the whole process for your shopping escort.

Q2: How does your factory make sure the product quality?

A2: 1. We will check the samples randomly.2. Ensure the quality and storage safety of each batch of products.3. We will make a final inspection before shipment to avoid any problems.

Q3: Can I get some free sample?

A3: We are happy to provide samples free of charge, you only need to pay for the shipping cost. Please consult customer service for details.

Q4: Is there any discount?

A4: Yes, some products are being discounted. We have a large number of coupons and limited time discounts waiting for you to claim. You can contact our customer service if you have any needs.

Q5: What's your minimum quantity? How to place order online?

A5: Different products have different MOQ. Please consult customer service for details. You can click start order to place your order, or click send Inquiry/chat to contact our customer service for details.

Q6: What is the payment term?

A6: Payment can be done by Trade Assurance, T/T, L/C, Credit Card and more. Please consult customer service for details.

Q7: What is the delivery time/method?

A7: We usually ship the goods within 1-7 working days after you make the payment. We can express by door to door by air, by sea, you can also choose your freight forwarder.

Q8: When can I get the quotation?

A8: We usually make an offer within 24 hours after receiving your inquiry. lf it's an urgent order, you can call us or mention it in the subject line of your email, so we can give priority to reply it.

How To Cooperate With Us?

Our address

No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China

Phone Number

17391588427

E-mail

dennis03@xaltbio.com

2026070214183418175