NEW
🌙 5-HTP
Source Naturals, Serene Science® 5-HTP - 100 mg - 120 Capsules
Cost per serving
$0.27
120 servings · ~120-day supply
$32.55Price from Amazon.com
Source Naturals · Amazon.com 0
See the offer Source Naturals
52 active deals across 33 nutrients, cheapest at $0.04 per serving. Ranked by real cost per dose.
Prices checked in 1 hour
The best-value Source Naturals supplement we track is Source Naturals Niacin, Vitamin B-3, Non-GMO, 100 mg - 250 Tablets at $0.04 per serving. We track 52 active deals across 33 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
🌙 5-HTP
Source Naturals Serene Science 5-HTP 200 mg - 60 Capsules
Cost per serving
$0.27
60 servings · ~60-day supply
$16.07Price from Amazon.com
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⚙️ Chromium
Source Naturals Chromium Picolinate 200 Mcg Tablet, 240 Count
Cost per serving
$0.06
240 servings · ~240-day supply
$15.48Price from Amazon.com
Source Naturals · Amazon.com 0
See the offer Is Source Naturals cheap? Price vs the category
Source Naturals’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 16 of 26. Single-nutrient products only, live prices.
| Nutrient | Cheapest Source Naturals | Shelf median | Difference |
|---|---|---|---|
| $0.04 | $0.13 (n=90) | -69% | |
| $0.05 | $0.11 (n=296) | -57% | |
| $0.04 | $0.09 (n=12) | -48% | |
| $0.06 | $0.12 (n=47) | -46% | |
| $0.08 |
Source Naturals — frequently asked
- What is the cheapest Source Naturals supplement per dose?
- Source Naturals Niacin, Vitamin B-3, Non-GMO, 100 mg - 250 Tablets at $0.04 per serving is the lowest cost-per-dose Source Naturals product in our catalog right now.
- Is Source Naturals good value for money?
- Across the 26 nutrients where we can compare Source Naturals like-for-like, its cheapest product beats the category median cost-per-dose in 16 of them. Best value: Vitamin B3 (Niacin) at $0.04 per serving, 69% under the 90-product median. Priciest: Red Clover at $0.31, 189% 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 Source Naturals third-party tested?
- We don't have a verified third-party-testing certification for Source Naturals. Check whether the individual product lists a Certificate of Analysis on its listing.
- How many Source Naturals deals does VitaminDB track?
- We track 52 active Source Naturals deals across 33 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.
