GNC Vitamin C 1000 mg, 100 Caplets (Item #100510)
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This vitamin C supplement contains high-quality ascorbic acid and rose hips powder, both of which are beneficial for immune support and antioxidant protection. The formulation is relatively clean with minimal additives, although it includes some common excipients like microcrystalline cellulose and magnesium stearate, which are typical in tablet manufacturing but do not enhance the nutritional profile. Overall, the product offers a potent dose of vitamin C with a straightforward ingredient list, contributing to its positive rating.
Key ingredients 8
Ascorbic AcidGood
Ascorbic Acid is a potent antioxidant and a high-quality source of Vitamin C, essential for immune function and skin health. It is a pure form of Vitamin C, ensuring maximum absorption and efficacy. This ingredient is well-regarded for its role in collagen synthesis and protection against oxidative stress.
Benefits
Supports immune function, enhances iron absorption, and contributes to skin health.
Rose Hips PowderGood
Rose Hips Powder is a natural source of Vitamin C and other antioxidants, enhancing the supplement's nutritional profile. It is derived from the fruit of the rose plant and is known for its anti-inflammatory properties. This ingredient supports immune health and may improve skin and joint health.
Benefits
Provides additional Vitamin C and antioxidants, supporting immune function and reducing inflammation.
Microcrystalline CelluloseNeutral
Microcrystalline Cellulose is a common filler and binder used in supplements to provide structure and stability. It is derived from plant fibers and is generally considered safe for consumption. This ingredient does not contribute any nutritional value but aids in the manufacturing process.
See more about Microcrystalline Cellulose →Croscarmellose SodiumNeutral
Croscarmellose Sodium is used as a disintegrant in tablets, helping them dissolve quickly for better absorption. It is a chemically modified cellulose compound that is generally recognized as safe. This ingredient is effective in enhancing the bioavailability of active ingredients.
Benefits
Improves the dissolution and absorption of the active ingredients in the supplement.
Magnesium StearateNeutral
Magnesium Stearate is a common flow agent used in supplement manufacturing to prevent ingredients from sticking to equipment. It is a salt of stearic acid and magnesium, widely used for its lubricating properties. While it does not provide nutritional benefits, it is essential for efficient production.
See more about Magnesium Stearate →SilicaNeutral
Silica is used as an anti-caking agent in supplements to prevent clumping and ensure even distribution of ingredients. It is a naturally occurring mineral that is safe for consumption in small amounts. This ingredient does not offer nutritional benefits but is important for maintaining product quality.
See more about Silica →CelluloseNeutral
Cellulose is a plant-derived fiber used as a filler and binder in supplements. It is an inert substance that helps in the formation of tablets and capsules. While it does not provide direct nutritional benefits, it is crucial for the structural integrity of the product.
See more about Cellulose →Vegetable AcetoglyceridesNeutral
Vegetable Acetoglycerides are used as a lubricant in supplement manufacturing to ensure smooth processing. They are derived from vegetable oils and are generally considered safe. This ingredient does not contribute nutritional value but aids in the production process.
Processing
Processed Foods
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