Manna-C
Mannatech's Manna-C is a botanical with nutrients supplement, featuring an Ambrotose Complex at 84mg and a Herbal Blend at 398mg, alongside 53mg of Vitamin C per 2-capsule serving. The product contains 4 ingredients in total, with its label providing specific ingredient amounts. However, the 53mg of Vitamin C is considered underdosed compared to typical clinical recommendations for standalone vitamin C supplementation. With an N+ Score of 43 and a grade of F, this product falls into the below-average tier, suggesting its formulation may not meet optimal standards. It may appeal to individuals interested in a blend of botanicals and a modest amount of Vitamin C.
About This Product
Manna-C by Mannatech is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 43/100 (Grade F).
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Several ingredients below clinically effective doses
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 53.000 mg | Under |
| Total Carbohydrates | 1.000 Gram(s) | N/A |
| Herbal Blend | 398.000 mg | N/A |
| Ambrotose Complex | 84.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





