Carlyle Vitamin C with Rose Hips 500mg | 200 Capsules | High Potency Formula | Vegetarian, Non-GMO and Gluten Free Supplement

Expert note

"Vitamin C Product Assessment: Competitive Pricing and High Purity"The two main reasons for recommending this product are price competitiveness and purity. Among standard-form products (without special techniques like liposomal), this product offers good price competitiveness despite not disclosing raw material origin (most likely Chinese-sourced). Excluding the undisclosed raw material origin, the product scores high in other brand evaluation criteria: non-GMO sourced ingredients, GMP certification, and vegan-suitable formulation, earning a brand evaluation score of 74 points (average approximately 63 points). In quality evaluation, purity exceeds 90%, the highest rating (average approximately 70%). The packaging uses opaque brown glass bottles, which better protects vitamin C quality from light degradation compared to standard plastic bottles. Regarding inactive ingredient evaluation: synthetic additives contain no flavorings, sweeteners, or colorants. Of the important excipients—carboxymethylcellulose, silicon dioxide, and magnesium stearate—only magnesium stearate is present at minimal levels. There are no additional inactive ingredients, so no extra benefits, but this is not a significant factor when evaluating vitamin C alone.