
BIOTICS RESEARCH Selenomethionine
Cost per serving
$0.23
90 servings · ~90-day supply
4 active deals across 4 nutrients, cheapest at $0.15 per serving. Ranked by real cost per dose.
Prices checked 1 hour ago
The best-value BIOTICS RESEARCH supplement we track is BIOTICS RESEARCH Niacin 100, 100 Milligram Niacin at $0.15 per serving. We track 4 active deals across 4 nutrients, all ranked by real cost per dose.
Best value we track
Nutrients covered — compare cost per dose

BIOTICS RESEARCH Selenomethionine
Cost per serving
$0.23
90 servings · ~90-day supply

BIOTICS RESEARCH Niacin 100, 100 Milligram Niacin
Cost per serving
$0.15
150 servings · ~150-day supply

BIOTICS RESEARCH Thiamin 50™ – High Potency Vitamin B1, 50 mg
Cost per serving
$0.25
90 servings · ~90-day supply
BIOTICS RESEARCH’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 0 of 4. Single-nutrient products only, live prices.
| Nutrient | Cheapest BIOTICS RESEARCH | Shelf median | Difference |
|---|---|---|---|
| $0.15 | $0.13 (n=90) | +15% | |
| $0.25 | $0.14 (n=63) | +71% | |
| $0.89 | $0.33 (n=26) | +173% | |
| $0.23 | $0.07 (n=48) | +211% |
Median is the middle cost-per-dose of every comparable product we track on that shelf, not just this brand’s. A shelf needs at least 8 comparable products to appear here.

BIOTICS RESEARCH Phosphatidylserine Supports Cognitive Health.…
Cost per serving
$0.89
90 servings · ~90-day supply