Supplement Label Index / Dr. Clark Research Association Dr. Clark Zentrum
Dr. Clark Research Association Dr. Clark Zentrum · Powder · On market
| Compound | Form | Tier | Amount |
|---|---|---|---|
| Astaxanthin | unspecified/undisclosed form | Unrated | 6 mg |
| Biotin (Vitamin B7) | D-Biotin | Tier 1 | 340 mcg |
| Calcium | unspecified/undisclosed form | Unrated | 411 mg |
| Calcium | Calcium Citrate | Tier 1 | 256.88 mg |
| Choline | Choline Bitartrate | Tier 2 | 10 mg |
| Chromium | Chromium Amino Acid Chelate | Unrated | 80 mcg |
| Copper | Copper Amino Acid Chelate | Tier 1 | 1000 mcg |
| Cranberry (Vaccinium macrocarpon) | unspecified/undisclosed form | Unrated | 50 mg |
| Folate (Vitamin B9) | Folic Acid | Tier 2 | 800 mcg |
| Green Tea Extract | Standardized extract (EGCG / catechins / polyphenols declared) | Unrated | 50 mg |
| Iron | unspecified/undisclosed form | Unrated | 3 mg |
| L-Lysine | unspecified/undisclosed form | Unrated | 200 mg |
| Lutein | Free (unesterified) Lutein | Tier 1 | 20 mg |
| Magnesium | unspecified | Unrated | 418 mg |
| Manganese | Manganese Amino Acid Chelate | Unrated | 2000 mcg |
| Methylsulfonylmethane (MSM) | unspecified/undisclosed form | Unrated | 500 mg |
| Niacin (Vitamin B3) | unspecified | Unrated | 77 mg |
| Pantothenic Acid (Vitamin B5) | unspecified | Unrated | 50 mg |
| Potassium | unspecified/undisclosed form | Unrated | 410 mg |
| Potassium | Potassium Citrate | Tier 1 | 400 mg |
| Quercetin | Quercetin Dihydrate | Tier 2 | 50 mg |
| Resveratrol | unspecified/undisclosed form | Unrated | 10 mg |
| Riboflavin (Vitamin B2) | Riboflavin | Tier 1 | 50 mg |
| Saw Palmetto (Serenoa repens) | Saw palmetto berry/fruit extract (lipophilic: CO2, hexane or oil; usually standardized to fatty acids/sterols) | Unrated | 50 mg |
| Selenium | Sodium Selenite | Tier 2 | 200 mcg |
| Thiamine (Vitamin B1) | Thiamine Hydrochloride (Thiamine HCl) | Tier 1 | 40 mg |
| Vitamin A | unspecified | Unrated | 900 mcg |
| Vitamin B12 (Cobalamin) | Methylcobalamin | Tier 1 | 500 mcg |
| Vitamin B6 (Pyridoxine) | Pyridoxine Hydrochloride | Unrated | 15 mg |
| Vitamin C | Ascorbic Acid | Tier 1 | 566 mg |
| Vitamin C | Calcium Ascorbate | Tier 2 | 800 mg |
| Vitamin D | unspecified | Unrated | 15 mcg |
| Vitamin D | Cholecalciferol (Vitamin D3) | Tier 1 | 50 mcg |
| Vitamin E | D-Alpha-Tocopherol (natural, free form) | Tier 1 | 200 IU |
| Vitamin E | D-Alpha-Tocopherol (natural, free form) | Tier 1 | 20 mg |
| Vitamin K | Phytonadione / Phylloquinone (Vitamin K1) | Tier 1 | 100 mcg |
| Vitamin K | Menaquinone-7 (MK-7) | Unrated | 100 mcg |
| Zinc | Zinc Amino Acid Chelate | Tier 2 | 20 mg |
Per serving as declared; serving sizes and daily directions differ between products.
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