Home / L-theanine / selection
Selection within l-theanine · data from
The best theanine from DosFarma: 6 products by price per capsule
The short answer. Of the 6 products that pass this filter, the highest scoring is Hivital L-Teanina 180 Cápsulas Veganas from DosFarma: €0.122/capsule and verification level 1 out of 4. The cheapest per capsule is Viridian L-Teanina y Melisa 500mg 90 Cápsulas Vegetales from DosFarma, at €0.500/capsule. The selection runs from €0.500/capsule to €0.800/capsule, with a median of €0.600/capsule.
The 6 theanine products sold by DosFarma, scored with the same score as the rest of the site. Its median is €0.600/capsule, 19 % above the median of the 4 stores compared (€0.503/capsule).
† Some links are affiliate links — they do not change the ranking
Some store links are affiliate links: if you buy through them, this site may earn a commission at no extra cost to you. It changes nothing in the ranking: the score is computed beforehand and without reading those links, and products with no affiliate programme appear exactly the same. How it is calculated.
The three that stand out
Viridian L-Teanina y Melisa 500mg 90 Cápsulas Vegetales
€0.500/capsuleNo third-party seal
€0.500 per capsule: the cheapest of those that meet the category's requirements and are not underdosed.
At DosFarma · see how its score breaks down
Hivital L-Teanina 180 Cápsulas Veganas
€0.122/capsuleNo third-party seal
Score 77 out of 100: the highest mark, with 35 % of the weight on price per capsule.
At DosFarma · see how its score breaks down
The full selection
6
products compared
from €0.500 to €0.800
per capsule
0
at verified level 4
Filter and sort
| # | Product | Store | |||
|---|---|---|---|---|---|
| 01 | Hivital L-Teanina 180 Cápsulas Veganas · 1/2 requirements | DosFarma+€3.99 delivery | €22.00 | €0.122 /capsule | 77 |
| 02 | Viridian L-Teanina y Melisa 500mg 90 Cápsulas Vegetales · 2/2 requirements | DosFarma+€3.99 delivery | €44.99 | €0.500 /capsule | 56 |
| 03 | Lamberts L-Teanina 200mg 60 Cápsulas · 2/2 requirements | DosFarma+€3.99 delivery | €35.32 | €0.589 /capsule | 54 |
| 04 | Sura Vitasan L-Teanina 250mg 30 Cápsulas · 2/2 requirements | DosFarma+€3.99 delivery | €17.99 | €0.600 /capsule | 53 |
| 05 | Solaray L Theanine 200 mg 45 Cápsulas Vegetales · 2/2 requirements | DosFarma+€3.99 delivery | €32.99 | €0.733 /capsule | 53 |
| 06 | Viridian L- Teanina 200mg y Melisa 30 Cápsulas · 1/2 requirements | DosFarma+€3.99 delivery | €23.99 | €0.800 /capsule | 47 |
No product makes that cut
Out of the 6 in this table, none meets every filter that is currently set at the same time.
6 products in this table
This is a filter, not another ranking. The score that sorts this table is exactly the same as in the full theanine comparison: the only thing removed here is the products that do not meet the criterion above. How it is calculated.
Questions about this theanine selection
Answered with the data on this page
Which is the best theanine in this selection?
Hivital L-Teanina 180 Cápsulas Veganas from DosFarma, with 77 points out of 100 at €0.122/capsule. The 6 theanine products sold by DosFarma, scored with the same score as the rest of the site. Its median is €0.600/capsule, 19 % above the median of the 4 stores compared (€0.503/capsule).
Which is the cheapest per capsule?
Viridian L-Teanina y Melisa 500mg 90 Cápsulas Vegetales from DosFarma, at €0.500/capsule (90 capsules pack for €44.99). It is at verification level 1 out of 4: price is only 35 % of the mark.
How was this selection made?
The 6 theanine products sold by DosFarma, scored with the same score as the rest of the site. Its median is €0.600/capsule, 19 % above the median of the 4 stores compared (€0.503/capsule). The order within the table is the usual score: 35 % price per capsule against the cheapest in the category, 35 % verifiable quality (certification, purity and additives), 20 % the category's own requirements and 10 % the buyers' rating at the store. Affiliate links do not enter the calculation. Prices collected on October 31, 2026.
Other ways to look at theanine
Same dataset, another question