Brewers Yeast
Twinlab Brewers Yeast is a multi-ingredient supplement categorized under Collagen & Beauty, offering a broad spectrum of B vitamins and minerals derived from yeast. Each 16-gram serving provides 19 ingredients, including 12 mcg of Biotin, 80 mcg of Manganese, and 30 mcg of Chromium, all of which are present at clinically studied dosages. However, key B vitamins like Thiamin (0.45 mg), Riboflavin (0.26 mg), and Niacin (2.0 mg) are noted as underdosed compared to common recommendations. The product received an N+ Score of 53, resulting in an 'F' grade, indicating a below-average rating by Nutrienting.com, primarily due to low ingredient adequacy despite 100% label transparency. This supplement may appeal to individuals looking for a natural source of B vitamins and minerals, understanding that some key nutrients are not at optimal levels.
About This Product
Brewers Yeast by Twinlab is a collagen & beauty supplement containing 19 active ingredients. It has earned an N+ Score of 53/100 (Grade F).
Notable clinical-dose ingredients include Biotin, Manganese, Chromium.
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
- +Broad ingredient diversity exceeding category norms
- +3 ingredient(s) at clinical dose levels
- +Rich formula with 19 active ingredients
Weaknesses
- −Several ingredients below clinically effective doses
- −Missing several expected ingredients for its category
Ingredient Analysis (19 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 60.000 Calorie(s) | N/A |
| Riboflavin | 0.260 mg | Under |
| Niacin | 2.000 mg NE | Under |
| Vitamin B6 | 0.120 mcg | Under |
| Biotin | 12.000 mcg | Adequate |
| Pantothenic Acid | 0.400 mg | Under |
| Iron | 0.720 mg | Under |
| Magnesium | 16.000 mg | Under |
| Zinc | 2.250 mg | Under |
| Copper | 0.080 mg | Under |
| Manganese | 80.000 mcg | High |
| Chromium | 30.000 mcg | Adequate |
| Folic Acid | 80.000 mcg | Under |
| Sodium | 60.000 mg | N/A |
| Potassium | 120.000 mg | Under |
| Protein | 7.000 Gram(s) | N/A |
| Total Carbohydrate | 6.000 Gram(s) | N/A |
| Phosphorus | 100.000 mg | Under |
| Thiamin | 0.450 mg | Under |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.