Natrol
This product passed Clarity screening with minimal or no flags.
Buy Natrol on Amazon →Affiliate link. Clarity may earn a commission at no extra cost to you.
| Ingredient | Status | Evidence | Notes |
|---|---|---|---|
| Alfalfa | Emerging | Gold | Caution is advised during lactation due to potential allergenic properties.. Histamine: Medium. Cycle: Ovulation; Luteal |
| Biotin | Safe | Gold | Histamine: N/A |
| Calcium | Safe | Gold | Recommended during lactation. Maternal calcium needs increase postpartum. |
| Caramel color | Emerging | Gold | Caution advised during lactation. |
| Cellulose Gum | Not in DB | ||
| Choline | Safe | Gold | Histamine: N/A |
| Dicalcium Phosphate | Safe | Silver | Safe. Calcium and phosphorus source. Used as filler in tablets. FDA GRAS. |
| Folate | Safe | Gold | Safe — essential B vitamin. Actively recommended during pregnancy and breastfeeding. |
| Folic Acid | Safe | Gold | Safe for breastfeeding.. DAO: Low |
| Glycerin | Safe | Gold | Histamine: N/A |
| Gum Arabic | Safe | Silver | SIGHI rating 1/3. Histamine liberator. May affect histamine-sensitive individuals. |
| Hypromellose | Safe | Silver | Safe. Vegetarian capsule material. FDA GRAS. Not absorbed systemically. |
| Inositol | Safe | Gold | Histamine: N/A |
| Magnesium Stearate | Safe | Gold | Safe for breastfeeding.. DAO: Low |
| Maltodextrin | Safe | Gold | Caution due to potential digestive issues. |
| Methylcellulose | Not in DB | ||
| Microcrystalline Cellulose | Safe | Silver | Safe. Plant-derived filler/binder. FDA GRAS. Not absorbed. |
| Niacin | Safe | Gold | Safe — essential B vitamin at normal doses. High therapeutic doses (>500mg for cholesterol) requi.... Histamine: N/A. Cycle: Luteal; Menstruation |
| Pantothenic Acid | Safe | Gold | Safe. Vitamin B5. Essential nutrient. Present in breast milk naturally. |
| Para-Aminobenzoic Acid | Safe | Bronze | Limited safety data during lactation. Some reports of GI side effects at high doses. |
| Parsley | Safe | Gold | Use with caution; potential galactagogue effects.. Histamine: Medium. Cycle: Luteal; Follicular |
| Peppermint | Safe | Gold | Caution is advised during lactation due to potential effects on milk supply. |
| Riboflavin | Safe | Gold | Safe — essential B vitamin. No concerns.. Histamine: N/A |
| Silicon Dioxide | Safe | Silver | Safe. Anti-caking agent. FDA GRAS. Not absorbed systemically. |
| Spearmint | Safe | Silver | Histamine: Medium. Cycle: Luteal; Follicular |
| Spinach | Safe | Gold | Caution — high histamine content. Generally safe to eat but may affect histamine-sensitive breast.... Histamine: High |
| Spirulina | Safe | Gold | Safe for breastfeeding. |
| Stearic Acid | Safe | Bronze | Natural fatty acid.. Histamine: N/A |
| Thiamine | Safe | Gold | Safe. Vitamin B1. Essential nutrient. Water-soluble. No concerns for breastfeeding. |
| UltraGreen Blend | Not in DB | ||
| Vitamin B12 | Safe | Gold | Histamine: N/A |
| Vitamin B6 | Safe | Gold | Safe — essential B vitamin. Used therapeutically for morning sickness (25mg 3x/day per ACOG).. Histamine: N/A. Cycle: Luteal; Menstruation |
See all 32 ingredients analyzed. Free, instant access.
According to the Clarity Ingredient Safety Database by Health AI. 29 of 32 ingredients verified against 1,595 evidence-graded entries. Last verified: April 2026. Database version 4.2. Check this product live →
This product contains no Avoid-rated ingredients. Caution items indicate areas to monitor.
1,595 ingredients. 20+ safety dimensions. Evidence-graded.
Check an Ingredient →