Optimum Nutrition Opti-Men Multivitamin - 150 Tablets vs BetterYou Vitamin D3 3000IU Daily Oral Spray 15ml
Side-by-side AI analysis based on real user reviews from Reddit, Amazon, YouTube & more.
Score Comparison
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Optimum Nutrition Opti-Men ...
Optimum Nutrition
|
BetterYou Vitamin D3 3000IU...
BetterYou
|
|
|---|---|---|
| Overall Score | 6 | 8 |
| Effectiveness | 6/10 |
9/10
Best
|
| Ingredient Quality | 5/10 |
9/10
Best
|
| Value for Money | 5/10 |
6/10
Best
|
| Side Effects | 7/10 |
10/10
Best
|
| Certifications |
9/10
Best
|
5/10 |
| Best Price | £27.99 |
£7.95
Cheapest
|
| Form | Tablets | Spray |
| Dose | 75+ ingredients per 3-tablet serving | 3000 IU (75mcg) Vitamin D3 |
| Third-Party Tested | ✓ Yes | ✗ No |
| Reviews Analysed | 2 | 3 |
Optimum Nutrition Opti-Men Multi...
Pros
- +Informed Sport certified — safe for drug-tested athletes
- +Solid core vitamin and mineral doses
- +Brand recognition and widespread UK availability
- +Includes fruit, vegetable, and botanical blends
Cons
- -Proprietary blends hide individual ingredient doses
- -Uses cheaper B-vitamin forms (cyanocobalamin not methylcobalamin)
- -Three tablets per serving is inconvenient and the tablets are large
Best For
BetterYou Vitamin D3 3000IU Dail...
Pros
- +Sublingual delivery bypasses digestive absorption issues
- +Exceptionally clean ingredient list with no fillers
- +Pleasant peppermint flavour and easy one-spray dosing
- +Over 3 months supply per bottle — good longevity
Cons
- -Significantly more expensive per IU than softgel alternatives
- -Not vegan — D3 sourced from lanolin (sheep wool)
- -No third-party testing certificates published
Best For
AI Comparison Analysis
Optimum Nutrition Opti-Men Multivitamin - 150 Tablets vs BetterYou Vitamin D3 3000IU Daily Oral Spray 15ml
Optimum Nutrition Opti-Men Multivitamin - 150 Tablets: Optimum Nutrition Opti-Men is a popular sports multivitamin with an impressive 75+ ingredient count, though the proprietary blend approach means many of those ingredients — particularly the amino acids and botanical extracts — are present in doses too small to be individually effective. The core vitamin and mineral profile is decent, and the Informed Sport certification is valuable for competitive athletes. However, the three-tablet-per-day serving, use of cheaper B-vitamin forms (cyanocobalamin, pyridoxine HCl), and premium price make it harder to justify versus more transparent alternatives.
Scores: effectiveness: 6/10, ingredient_quality: 5/10, value_for_money: 5/10, side_effects: 7/10, certifications: 9/10, overall: 6/10
BetterYou Vitamin D3 3000IU Daily Oral Spray 15ml: BetterYou D3 3000IU Spray is a well-designed UK-made product that offers genuine convenience and potentially superior absorption compared to standard tablets. User blood test results consistently show effective vitamin D repletion. The ingredient list is impressively minimal for a liquid product, though the cost per IU is notably higher than basic softgels. It particularly suits those who struggle with pill-swallowing or have compromised gut absorption.
Scores: effectiveness: 9/10, ingredient_quality: 9/10, value_for_money: 6/10, side_effects: 10/10, certifications: 5/10, overall: 8/10
Disclaimer: AIScored provides AI-generated comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.