B-Complex Sublingual Liquid
Holland & Barrett's B-Complex Sublingual Liquid is a vitamin supplement featuring 5 active ingredients, formulated for sublingual delivery to enhance absorption. This product provides Riboflavin (1.7mg), Niacin (20mg NE), Pantothenic Acid (30mg), Vitamin B6 (2mg), and Vitamin B12 (1200mcg), all present at clinically studied dosages. The formulation demonstrates excellent label transparency, with no underdosed ingredients or undisclosed blends. Earning an N+ Score of 79 and a B- grade, it stands as a good choice for individuals seeking a high-quality B-complex. This liquid supplement is suitable for those prioritizing efficient nutrient delivery and comprehensive B vitamin support.
About This Product
B-Complex Sublingual Liquid by Holland & Barrett is a vitamins & minerals supplement containing 5 active ingredients. It has earned an N+ Score of 79/100 (Grade B-).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Riboflavin, Niacin, Vitamin B6 and 2 more.
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
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +5 ingredient(s) at clinical dose levels
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (5 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Riboflavin | 1.700 mg | Optimal |
| Niacin | 20.000 mg NE | Optimal |
| Vitamin B6 | 2.000 mg | Optimal |
| Vitamin B12 | 1200.000 mcg | Optimal |
| Pantothenic Acid | 30.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





