Product Description
Custom Niacinamide Capsules is a premium dietary supplement formulated with high purity niacinamide, also known as vitamin B3. Niacinamide is an essential nutrient that the human body cannot synthesize in sufficient quantities, and it is widely recognized for its benefits to skin and body metabolism. Our product is manufactured under strict GMP production standards to guarantee stable ingredient content and consistent quality. Each vegetarian capsule contains accurately dosed niacinamide, easy to swallow and with good absorption efficiency. We provide full OEM and ODM customization services, including adjusting niacinamide dosage, capsule shell color, bottle specifications and private label design to meet your brand requirements. The formula is clean, free of unnecessary fillers, artificial colors and preservatives, and meets global export standards for nutritional supplements. This product targets people with insufficient vitamin B3 intake, those who care about skin health, and office workers prone to fatigue. The amber bottle packaging can effectively block light and protect active ingredients, extending shelf life. It is a reliable private-label beauty and nutrition supplement for brand sellers and importers in cross-border markets.

COA
|
Test Items |
Specification |
Test Result |
|---|---|---|
| Appearance | Pale off-white hard vegetarian capsules | Complies |
| Odor | Characteristic, no peculiar smell | Complies |
| Niacinamide Content | 500mg/capsule ±5% | 496.8mg/capsule |
| Moisture | ≤8.0% | 3.27% |
| Heavy Metals (Pb) | ≤2.0 ppm | <0.2 ppm |
| Total Aerobic Bacteria | ≤1000 CFU/g | 152 CFU/g |
| Yeast & Mold | ≤100 CFU/g | <10 CFU/g |
| Salmonella | Negative | Negative |
Functions and Effects
Niacinamide is a vital form of vitamin B3 that participates in hundreds of metabolic reactions within the human body. It helps maintain a healthy skin barrier, supports moisture retention, and improves uneven skin tone when supplemented consistently. As a key coenzyme in energy metabolism, niacinamide helps convert carbohydrates, fats and proteins into energy, relieving daily tiredness and low energy levels. It also delivers antioxidant benefits, helping neutralize free radicals and reduce oxidative damage to body cells. Adequate intake of niacinamide supports the normal growth of hair and nails and keeps them in good condition. Insufficient vitamin B3 may lead to rough skin, low energy and poor metabolic state. Our niacinamide capsules adopt a vegetarian capsule delivery system, which can release active ingredients efficiently. The formula is mild and suitable for long-term daily supplementation for most adults without heavy digestive burden. Continuous intake helps maintain skin beauty, stable energy level and balanced body nutrition from the inside out.

Application Fields
Custom Niacinamide Capsules belong to beauty-from-within nutritional supplements, widely used in cross-border e-commerce, offline health stores and private label OEM customization business. It is popular among consumers who focus on skin care, can be sold together with collagen, hyaluronic acid supplements to form internal beauty nutrition sets. It is suitable for office workers and people with irregular diets who need vitamin B3 supplementation to relieve fatigue and support metabolism. It can be positioned as daily nutrition supplement for adults to maintain hair and nail health. The product supports global private label service, suitable for North America, Europe, Southeast Asia and Oceania markets. Distributors can package it as daily wellness goods or health gift boxes. It can also be recommended in beauty salons and health consultation institutions as auxiliary nutritional support. Besides retail finished bottles, bulk capsules are available for wholesalers. It is well adapted to Amazon, Shopify and other cross-border platform listings, with complete supporting documents including COA and specification sheet for customs clearance and product compliance inspection.

Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
17392201945
dennis06@xaltbio.com

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