NEW
🛡️ Zinc
Douglas Laboratories Zinc Picolinate - 50 mg Zinc - For Immune…
Cost per serving
$0.22
100 servings · ~100-day supply
Well absorbed
$22.00Price from Amazon.com
Douglas Laboratories · Amazon.com 0
See the offer Douglas Laboratories
4 active deals across 5 nutrients, cheapest at $0.17 per serving. Ranked by real cost per dose.
Prices checked 1 hour ago
The best-value Douglas Laboratories supplement we track is Douglas Laboratories Seleno-Methionine | 200 mcg. Bioavailable… at $0.17 per serving. We track 4 active deals across 5 nutrients, all ranked by real cost per dose.
Best value we track
Nutrients covered — compare cost per dose
Independent test results
No third-party lab data tracked yet for this brand.NEW
🥦 Selenium
Douglas Laboratories Seleno-Methionine | 200 mcg. Bioavailable…
Cost per serving
$0.17
250 servings · ~250-day supply
$42.50Price from Amazon.com
Douglas Laboratories · Amazon.com 0
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🌿 Folate (Vitamin B9)
Douglas Laboratories Methyl Folate L-5-MTHF - 1,000 mcg…
Cost per serving
$0.42
60 servings · ~60-day supply
$25.00Price from Amazon.com
Douglas Laboratories · Amazon.com 0
See the offer Is Douglas Laboratories cheap? Price vs the category
Douglas Laboratories’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 0 of 3. Single-nutrient products only, live prices.
| Nutrient | Cheapest Douglas Laboratories | Shelf median | Difference |
|---|---|---|---|
| $0.22 | $0.14 (n=31) | +54% | |
| $0.17 | $0.07 (n=48) | +128% | |
| $0.42 | $0.14 (n=94) | +205% |
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.
Douglas Laboratories — frequently asked
- What is the cheapest Douglas Laboratories supplement per dose?
- Douglas Laboratories Seleno-Methionine | 200 mcg. Bioavailable Selenium | 250 Capsules at $0.17 per serving is the lowest cost-per-dose Douglas Laboratories product in our catalog right now.
- Is Douglas Laboratories good value for money?
- Across the 3 nutrients where we can compare Douglas Laboratories like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: Folate (Vitamin B9) at $0.42, 205% over the median. Only single-nutrient products count — a blend's one label dose belongs to a single ingredient, so it can't be priced against a standalone shelf.
- Is Douglas Laboratories third-party tested?
- We don't have a verified third-party-testing certification for Douglas Laboratories. Check whether the individual product lists a Certificate of Analysis on its listing.
- How many Douglas Laboratories deals does VitaminDB track?
- We track 4 active Douglas Laboratories deals across 5 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.
