Memory Optimizer

by Natural Factors CurcuminRich · capsule · 60 vegetarian capsules

  • Off the market since February 2018 (NIH)
  • UPC 0 68958 04553 5
  • DSLD label 67005
  • Serving 2 vegetarian capsules
  • 30 servings

Memory Optimizer by Natural Factors CurcuminRich lists 13 ingredients, 9 with an amount per serving of 2 vegetarian capsules, such as 150 mg of bacopa extract, 150 mg of celery extract, 150 mg of green tea phytosome extract and 150 mg of ResveratrolRich proprietary blend; 4 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2016.

What is in Memory Optimizer?

Each row as the label prints it, per serving of 2 vegetarian capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Memory Optimizer: Supplement Facts rows against the market (DSLD label 67005, January 2026 release)
IngredientAmount% DVAmong products listing it
Bacopa extract150 mgBacopa in Memory Optimizer against 481 products150 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.150 mg

53% of 481 products listing bacopa give more (median 200 mg). Per day at the most servings: 300 mg.

Bacosides A and BBacosides A and B Note: 50%75 mg
Celery extractas 3-N-ButylphthalideCelery extract (Form: 85% 3-N-Butylphthalide (Form: calculated as total Phthalides)) PlantPart: seed Genus: Apium Species: graveolens150 mgCelery in Memory Optimizer against 221 products150 mg per serving; the middle half of products list 50 mg to 400 mg, the median 75 mg.150 mg

Higher than 57% of 221 products listing celery (median 75 mg). Per day at the most servings: 300 mg.

Green Tea Phytosome Extract150 mgGreen Tea in Memory Optimizer against 2,595 products150 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.150 mg

Higher than 58% of 2,595 products listing green tea (median 100 mg). Per day at the most servings: 300 mg.

Camellia sinensis leaf extractno amount given
Phosphatidylcholineas SoyPhosphatidylcholine (Form: from Soy)no amount given
ResveratrolRich Proprietary Blend150 mgResveratrol in Memory Optimizer against 1,123 products150 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.150 mg

Higher than 76% of 1,123 products listing resveratrol (median 50 mg). Per day at the most servings: 300 mg.

Wine Grape powdered extractin the blend, no amount given
purified Resveratrolas Japanese Knotweedpurified Resveratrol (Form: from Japanese Knotweed PlantPart: root Genus: Polygonum Species: cuspidatum)in the blend, no amount given
natural Trans Resveratrolnatural Trans Resveratrol Note: 50%75 mg
EmiqEMIQ (Alt. Name: Enzymatically Modified Isoquercitrin) Note: providing266.6 mg
highly absorbable Quercetin80 mgQuercetin in Memory Optimizer against 1,548 products80 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.80 mg

52% of 1,548 products listing quercetin give more (median 100 mg). Per day at the most servings: 160 mg.

Theracurmin Curcumin extractas TurmericTheracurmin Curcumin extract (Form: from Turmeric PlantPart: root Genus: Curcuma Species: longa) Note: A highly bioavailable form of curcumin - the most active curcuminoid in turmeric60 mgCurcumin in Memory Optimizer against 550 products60 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.60 mg

70% of 550 products listing curcumin give more (median 200 mg). Per day at the most servings: 120 mg.

Source: NIH ODS Dietary Supplement Label Database, label 67005 (entered November 21, 2016), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 4 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Memory Optimizer's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested usage: 2 capsules 2 times per day or as directed by a health professional.
Warnings
Sealed for your protection. Do not use if seal is broken.
Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.
Keep out of the reach of children.
Contains Soy.
Allergens and what it does not contain
Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, wheat, gluten, yeast, soy, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.
Storage
For freshness, store in a cool, dry place.

Source: label statements in DSLD label 67005.

What else is on the label?

Other ingredients: Vegetarian Capsule, Microcrystalline Cellulose, Magnesium Stearate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): isura Non-GMO - Mass Spec Documentation Lab tested; Purity & potency guaranteed.

How many labels does Memory Optimizer have?

One label is on file, entered on November 21, 2016.

  1. Label 67005 (current) Entered November 21, 2016 · off the market February 2, 2018 · 60 vegetarian capsules · UPC 0 68958 04553 5

DSLD also links this label to: Memory Curcumizer (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Natural Factors Canada (manufacturer). All Natural Factors CurcuminRich products.

Where next?