1000 mg per servingThe Doctors DMC collection
Plant Based Buffered Vitamin C 1000 mg · Acid-Free C-1000
1000 mg of Vitamin C as calcium ascorbate, with separately listed orange peel and amla extracts at 500 mg each per serving.
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Read Supplement FactsInside the formulation
Calcium ascorbate is the listed source of the 1000 mg Vitamin C and 110 mg calcium. Orange Peel Extract and Amla Extract are separate ingredients, each listed at 500 mg per serving.
This formula combines buffered Vitamin C with amla and orange peel extracts. Explore the individual ingredients and their research below.
Benefits, with context
Explore the benefits highlighted in our infographics, with study details and links to the research.
Research topic / 01
Gentle on your stomach
Less Acidic than Ascorbic Acid
Vitamin C is essential. Stomach irritation isn’t.
The artwork describes a human study: 1,000 mg/day, a 9-day crossover, and 50 healthy volunteers. The ingredient discussed here is calcium ascorbate, the Vitamin C source listed in this formulation.
Research topic / 02
Amla Supports Healthy Cholesterol Balance for long-term heart health.
Orange peel Supports Healthy Blood Flow and Artery Function.
The artwork describes amla research at 500 mg/day for 18 weeks, and citrus-peel research at 1,000 mg/day with 90 participants. This product separately lists 500 mg of each extract per serving; these are not the source of its listed 1000 mg Vitamin C.
Research topic / 03
Vitamin C supports collagen formation
Collagen Support, From Skin to Bone.
Your skin relies on collagen
The cited source is an EFSA scientific opinion. The artwork lists Vitamin C, antioxidant protection, collagen formation, and immune function as its topics.
Research topic / 04
Vitamin C supports immune function
Primes your natural defenses for everyday immune challenges.
This graphic discusses Vitamin C. The Supplement Facts list 1000 mg of Vitamin C as calcium ascorbate per serving.
Research topic / 05
Vitamin C helps in iron absorption From Plant based foods
Helps your body absorb more iron for healthy blood and energy!
The graphic’s reference to plant based foods concerns dietary iron. It does not identify the source of the Vitamin C in the bottle.
Research topic / 06
Vitamin C is a great antioxidant support
Everyday protection against cellular wear and tear.
The ingredient featured in this artwork is Vitamin C. Its statement is presented alongside the original graphic for context.
Read the label
Listed ingredients and amounts,
alongside the original panel.
Serving size: 1 capsule
Servings per container: 30
| Ingredient | Amount per serving |
|---|---|
| Vitamin Cas Calcium Ascorbate | 1000 mg |
| Calciumas Calcium Ascorbate | 110 mg |
| Orange Peel Extract | 500 mg |
| Amla Extract | 500 mg |
Read the pack label for the full ingredient list and directions before use. Daily Values are not shown on this panel.
Follow the sources
Explore the studies behind these ingredient topics. Ingredient research does not establish the same results for the finished Doctors DMC formulation.
Calcium ascorbate / stomach tolerance
Vitamin C / EFSA scientific opinion
EFSA Journal 2009;7(9):1226More from Doctors DMC
1000 mg Vitamin C
Calcium ascorbate · 110 mg calcium
Research topics: Stomach tolerance · Collagen formation · Immune function
500 mg L-Glutathione
With 40 mg ascorbic acid
Research topics: Skin appearance · Antioxidant defense · Glutathione levels
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