Doctor s Best Fully Active B Complex with Quatrefolic 60 Veg Caps
Analysis updated June 2026 · How Scout scores
At a glance
Summary
This B Complex supplement contains high-quality, bioavailable forms of B vitamins, which are essential for energy metabolism and overall health. The formulation is clean with minimal additives, including a vegetarian capsule and common excipients like microcrystalline cellulose and magnesium stearate. While the processing level is moderate, the absence of harmful ingredients such as artificial dyes or sweeteners supports a favorable rating.
Key ingredients 4
hypromellose (vegetarian capsule)Neutral
Hypromellose is a plant-based capsule material that provides a vegetarian alternative to gelatin, making it suitable for various dietary preferences.
microcrystalline celluloseNeutral
Microcrystalline cellulose is a common plant-derived filler and binder in supplements, aiding in capsule stability without adding any harmful effects.
See more about microcrystalline cellulose →magnesium stearate (vegetable source)Neutral
Magnesium stearate from vegetable sources is used as a flow agent to prevent ingredients from sticking during manufacturing, with no known harmful effects in typical doses.
silicon dioxideNeutral
Silicon dioxide is an inert compound used to prevent clumping and improve product stability, generally recognized as safe for consumption.
See more about silicon dioxide →Processing
Processed Foods
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