
1000 mg Vitamin C
Acid-Free Vitamin C
Calcium ascorbate · 110 mg calcium
Research topics: Stomach tolerance · Collagen formation · Immune function
Doctors DMC
Focused supplements. Clear formulations.
Find your fit with buffered Vitamin C, Vitamin C with amla and orange peel, or L-Glutathione with Vitamin C. Explore each formula and shop on Amazon.
Meet the range

1000 mg Vitamin C
Calcium ascorbate · 110 mg calcium
Research topics: Stomach tolerance · Collagen formation · Immune function

1000 mg Vitamin C
With orange peel & amla extracts
Research topics: Stomach tolerance · Amla & orange peel · Antioxidant support

500 mg L-Glutathione
With 40 mg ascorbic acid
Research topics: Skin appearance · Antioxidant defense · Glutathione levels
A little more clarity
Understanding a supplement starts with knowing what’s in it. We bring the formulation, the label, and the ingredient research together so you can take a closer look.

Listed ingredients, their forms, and amounts per serving.
Original Supplement Facts alongside an easy-to-read table.
Citations and study context, with the distinction between ingredient research and the finished formulation kept visible.
Why explore the range
Discover the ingredient benefits behind each formulation, then follow the study context and sources on the product page.
Acid-Free Vitamin C
Buffered Vitamin C with research topics spanning stomach tolerance, collagen formation, immune function, iron absorption, and antioxidant support.
Explore benefits & researchPlant-Based Acid-Free Vitamin C
Calcium ascorbate with separately listed amla and orange peel extracts, alongside research topics for each ingredient.
Explore benefits & researchGlutathione
L-Glutathione with research topics covering antioxidant defense, environmental stress, bodily glutathione levels, and skin appearance.
Explore benefits & research