
Natural Factors Coenzyme Q10 - Antioxidant Support Supplement…
Cost per serving
$0.42
60 servings · ~60-day supply
22 active deals across 23 nutrients, cheapest at $0.06 per serving. Ranked by real cost per dose.
Prices checked in 1 hour
The best-value Natural Factors supplement we track is Natural Factors Fermented Apple Cider Vinegar - Digestive & Gut Health… at $0.06 per serving. We track 22 active deals across 23 nutrients, all ranked by real cost per dose.
Best value we track
Nutrients covered — compare cost per dose

Natural Factors Coenzyme Q10 - Antioxidant Support Supplement…
Cost per serving
$0.42
60 servings · ~60-day supply

Natural Factors NAC N-Acetyl-L-Cysteine 600 mg
Cost per serving
$0.19
60 servings · ~60-day supply

Natural Factors Coenzyme Q10 - Antioxidant Support Supplement…
Cost per serving
$0.23
120 servings · ~120-day supply
Natural Factors’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 5 of 15. Single-nutrient products only, live prices.
| Nutrient | Cheapest Natural Factors | Shelf median | Difference |
|---|---|---|---|
| $0.06 | $0.13 (n=34) | -55% | |
| $0.12 | $0.22 (n=35) | -47% | |
| $0.12 | $0.21 (n=35) | -40% | |
| $0.23 | $0.31 (n=79) | -24% | |
| $0.10 |

Natural Factors - Zinc Citrate 50mg
Cost per serving
$0.14
180 servings · ~180-day supply

HerbalFactors by Natural Factors
Cost per serving
$0.16
90 servings · ~90-day supply

Natural Factors DGL Chewable - Digestive Support Supplement…
Cost per serving
$0.12
180 servings · ~180-day supply

Natural Factors Fermented Apple Cider Vinegar - Digestive…
Cost per serving
$0.06
360 servings · ~360-day supply

Natural Factors - Vitamin B2 Riboflavin 100mg
Cost per serving
$0.10
90 servings · ~90-day supply

Natural Factors Micronized L-Glutamine Amino Acid 1000 mg
Cost per serving
$0.14
180 servings · ~180-day supply

Natural Factors PEA400 - Pure Palmitoylethanolamide for Relief…
Cost per serving
$0.39
90 servings · ~90-day supply

Natural Factors CranRich Super Strength Cranberry Concentrate…
Cost per serving
$0.12
180 servings · ~180-day supply

Natural Factors WellBetX Berberine 1,000 mg per Serving
Cost per serving
$0.29
120 servings · ~120-day supply

Natural Factors Nattokinase 100 mg
Cost per serving
$0.37
60 servings · ~60-day supply

Natural Factors Quercetin 500 mg for Immune Support*
Cost per serving
$0.33
60 servings · ~60-day supply

Natural Factors, GrapeSeedRich Grape Seed Extract, Antioxidant…
Cost per serving
$0.16
120 servings · ~120-day supply

Natural Factors DGL Chewable - Digestive Support Supplement…
Cost per serving
$0.15
90 servings · ~90-day supply

Natural Factors Suntheanine L-Theanine 100 mg - Health…
Cost per serving
$0.63
30 servings · ~30-day supply

Natural Factors, Chromium & Vanadium 125 mcg, Supports Healthy…
Cost per serving
$0.08
90 servings · ~90-day supply

Natural Factors Oil of Oregano - Supports Healthy Immune…
Cost per serving
$0.29
60 servings · ~60-day supply

Natural Factors, Lutein 40 mg, Antioxidant Support for Healthy…
Cost per serving
$0.38
60 servings · ~60-day supply

Natural Factors, Vitamin B12 Methylcobalamin 5000 mcg…
Cost per serving
$0.26
60 servings · ~60-day supply

Natural Factors, Vitamin B12 Cyanocobalamin 1000 mcg, Supports…
Cost per serving
$0.14
60 servings · ~60-day supply
| $0.12 (n=47) |
| -13% |
| $0.14 | $0.14 (n=29) | 0% |
| $0.39 | $0.39 (n=23) | 0% |
| $0.29 | $0.26 (n=54) | +11% |
| $0.19 | $0.16 (n=65) | +15% |
| $0.08 | $0.07 (n=43) | +16% |
| $0.37 | $0.28 (n=23) | +34% |
| $0.16 | $0.12 (n=36) | +34% |
| $0.33 | $0.22 (n=48) | +50% |
| $0.38 | $0.13 (n=23) | +186% |
| $0.63 | $0.17 (n=29) | +278% |
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.