This appears to be a Metamucil variant but the psyllium husk dose is not disclosed in the data. Without knowing the primary ingredient dose, the product cannot score higher. Iron, sodium, and potassium are present at trivial amounts (support, not primary).
Metamucil Psyllium Fiber Powder: a solid everyday formula. Lead: Iron at 1.4 mg. This appears to be a Metamucil variant but the psyllium husk dose is not disclosed in the data. The primary is covered; some supporting doses sit below the studied amounts.
Implied: Digestive health, regularity, fiber intake.. A product named 'Psyllium Fiber Powder' must list psyllium fiber as an ingredient with its dose. Its absence from the provided list is a critical issue, making it impossible to assess efficacy for its stated purpose. The listed minerals are too low to provide any significant benefit.
This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.
