Products
Label data from official national databases and brand websites, as declared; not lab-verified.
| Brand | Product | Per day | Country | Source | |
|---|
| Greens First | Greens First | 100 mg | United States | US NIH DSLD |
|
| Eclectic Herb | Nettles Quercetin 350 mg | 1,400 mg | United States | US NIH DSLD |
|
| Eclectic Herb | Nettles Quercetin 350 mg | 1,400 mg | United States | US NIH DSLD |
|
| Divine Health | Immune Support | 250 mg | United States | US NIH DSLD |
|
| Creekside Natural Therapeutics | Children's Snifflex+ Elderberry Flavor | 400 mg | United States | US NIH DSLD |
|
| Controlled Labs | Orange OxiMega Greens Spearmint Flavor | 25 mg | United States | US NIH DSLD |
|
| Controlled Labs | Orange Triad + Greens Orange Flavor | 51 mg | United States | US NIH DSLD |
|
| Buried Treasure | Men’s Prostate Formula – Liquid Blend with Saw Palmetto, Stinging Nettle, Pygeum, Selenium, and Zinc – Non-GMO, Gluten-Free, 16 fl oz | 300 mg | US | Brand website |
|
| Buried Treasure | Aller Ease – Liquid Supplement with Quercetin, Bromelain, Vitamin C, and Zinc | 300 mg | US | Brand website |
|
| Thorne Research | Ocu-Clear | 300 mg | United States | US NIH DSLD |
|
| Thorne Research | Planti-Oxidants | 150 mg | United States | US NIH DSLD |
|
| Thorne Research | MediClear-SGS Chocolate | 250 mg | United States | US NIH DSLD |
|
| Thorne | Pre-Workout Elite Citrus Berry Flavored | 35 mg | United States | US NIH DSLD |
|
| Thorne | Daily Greens Plus | 100 mg | United States | US NIH DSLD |
|
| Thorne Research | T. Asthmatica Plus | 300 mg | United States | US NIH DSLD |
|
| Thorne Research | Quercetin Phytosome | 750 mg | United States | US NIH DSLD |
|
| Thorne Research | Quercetone | 750 mg | United States | US NIH DSLD |
|
| Thorne Research | Diabenil | 600 mg | United States | US NIH DSLD |
|
| Ambrosia Collective | Vida | 250 mg | United States | US NIH DSLD |
|
| Thorne Research | Quercenase | 750 mg | United States | US NIH DSLD |
|
| Thorne Research | PolyResveratrol-SR | 200 mg | United States | US NIH DSLD |
|
| Thorne Research | Perma-Clear | 225 mg | United States | US NIH DSLD |
|
| Thorne Research | LipoCardia | 100 mg | United States | US NIH DSLD |
|
| Nature's Fusions | Nutri Quercetin+ (Quercetin Phytosome + Bromelain with Piperine) 500 mg – 60 Count | 250 mg | | Brand website |
|
| USANA | Prenatal Vita Antioxidant | 60 mg | United States | US NIH DSLD |
|
| Progressive Professional from Progressive Laboratories | Prenatal Multiple | 25 mg | United States | US NIH DSLD |
|
| Swanson Ultra | Energy C with Electrolytes Natural Orange Flavor | 2 mg | United States | US NIH DSLD |
|
| Nature's Plus Source Of Life | Green And Red Mini-Tabs | 30 mg | United States | US NIH DSLD |
|
| Nature's Plus Source Of Life | Green And Red | 30 mg | United States | US NIH DSLD |
|
| Solaray | Acetyl L-Carnitine Alpha Lipoic Acid | 50 mg | United States | US NIH DSLD |
|
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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.