Product Name | Buffered Vitamin C Capsules |
Alternative Names | Buffered C / Calcium Ascorbate Capsules / Non-Acidic Vitamin C Capsules |
Product Category | Vitamin Supplement / Daily Nutrition / Dietary Supplement |
Active Ingredient | Vitamin C |
Ingredient Form Options | Calcium Ascorbate / Sodium Ascorbate / Magnesium Ascorbate / Mineral Ascorbate Blend |
Dosage Forms | Capsules / Tablets / Powder Blend / Sachets |
Common Strength Options | 250 mg / 500 mg / 750 mg / 1000 mg Vitamin C per serving, or customized |
Common Serving Format | 1–2 capsules per serving; final serving depends on formula strength |
Appearance | White to off-white powder in capsules |
Capsule Options | Gelatin capsule / HPMC vegetarian capsule |
Formula Options | Buffered Vitamin C only; Vitamin C + Zinc; Vitamin C + Rose Hips; Vitamin C + Citrus Bioflavonoids; Vitamin C + Calcium/Magnesium/Zinc mineral blend |
Target Positioning | Gentle on stomach / immune support / antioxidant support / collagen formation support / daily wellness |
Suitable For | Adults, daily wellness consumers, immune nutrition brands, sensitive-stomach positioning products |
Packaging Options | Bottle, blister, pouch, sachet, stick pack, bulk bag |
Label Options | Private label / custom label / bilingual label / market-specific label |
Allergen Statement | Typically allergen-free; final statement depends on raw materials and production facility |
Shelf Life | 24 months, subject to final formula and packaging |
Storage | Store in a cool, dry place; keep tightly sealed and away from moisture, heat, and direct sunlight |
Documents Upon Request | COA, Specification Sheet, MSDS/SDS if required, GMP/ISO/HACCP certificates if applicable |
OEM/ODM Service | Formula customization, dosage customization, capsule selection, label design, packaging customization, private label production |
MOQ | Flexible MOQ for trial orders and batch customization, depending on formula, capsule type, and packaging |

We work closely with our clients at every step to build long-term cooperation.
We manage production schedules, raw materials and batch control to reduce supply risks.
Our production system is supported by cGMP, HACCP and ISO certifications.
From formula, sampling and packaging to production and documents, we help products reach the market efficiently.