PlainVitamins

Memoractiv

by Thorne · capsule · 60 capsules

  • On the market (NIH)
  • UPC 6 93749 73702 5
  • DSLD label 298076
  • Serving 2 capsules
  • 30 servings

Memoractiv by Thorne lists 9 ingredients, 9 with an amount per serving of 2 capsules, such as 300 mg of ksm-66, 250 mg of acetyl-L-carnitine, 240 mg of virtiva and 116 mg of purenergy. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2023.

What is in Memoractiv?

Each row as the label prints it, per serving of 2 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).

Memoractiv: Supplement Facts rows against the market (DSLD label 298076, January 2026 release)
IngredientAmount% DVAmong products listing it
Ksm-66as Ashwagandha Root Extract300 mgAshwagandha in Memoractiv against 1,646 products300 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.300 mg

Higher than 59% of 1,646 products listing ashwagandha (median 250 mg). Per day at the most servings: 600 mg.

Acetyl-L-Carnitineas Acetyl-L-Carnitine Chloride250 mgAcetyl L-Carnitine in Memoractiv against 933 products250 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.250 mg

64% of 933 products listing acetyl L-carnitine give more (median 500 mg). Per day at the most servings: 500 mg.

Virtivaas Ginkgo Phytosome240 mgGinkgo in Memoractiv against 1,339 products240 mg per serving; the middle half of products list 30 mg to 120 mg, the median 60 mg.240 mg

Higher than 91% of 1,339 products listing ginkgo (median 60 mg). Per day at the most servings: 480 mg.

Purenergyas Caffeine Pterostilbene Complex116 mg
Pterostilbene66 mgPterostilbene in Memoractiv against 115 products66 mg per serving; the middle half of products list 10 mg to 83 mg, the median 50 mg.66 mg

Higher than 74% of 115 products listing pterostilbene (median 50 mg). Per day at the most servings: 132 mg.

Caffeine50 mgCaffeine in Memoractiv against 3,358 products50 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.50 mg

91% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 100 mg.

Bacopa leaf extract100 mgBacopa in Memoractiv against 481 products100 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.100 mg

64% of 481 products listing bacopa give more (median 200 mg). Per day at the most servings: 200 mg.

Lutemax 2020as Lutein10 mgTagetes in Memoractiv against 39 products12 mg per serving; the middle half of products list 10.5 mg to 100 mg, the median 20 mg.12 mg

64% of 39 products listing tagetes give more (median 20 mg). Per day at the most servings: 24 mg.

Lutemax 2020as Zeaxanthin Isomers2 mg

Source: NIH ODS Dietary Supplement Label Database, label 298076 (entered September 25, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 240 mg of virtiva (filed by NIH under ginkgo) is higher than 91% of the 1,339 ginkgo products that print an amount; 109 list more.
  • 91% of the 3,358 products that print an amount of caffeine list more than its 50 mg of caffeine (median 200 mg).

The NIH database records 1 to 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.

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 Use: Take 2 capsules one to two times daily away from bedtime or as recommended by your health-care practitioner.
Warnings
Tamper evident: Use only if bottle is sealed.
Warning: If pregnant, nursing, or trying to conceive, do not use this product.
Allergens and what it does not contain
Gluten free
Storage
Store tightly sealed in a cool, dry place.

Source: label statements in DSLD label 298076.

What else is on the label?

Other ingredients: Hypromellose, Calcium Laurate.

How many labels does Memoractiv have?

6 labels are on file under this name since September 24, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 306273 Entered January 24, 2024 · off the market February 20, 2024 · 60 capsules · UPC 6 93749 73702 5
  2. Label 298076 (current) Entered September 25, 2023 · on the market · 60 capsules · UPC 6 93749 73702 5
  3. Label 284238 Entered February 21, 2023 · off the market June 14, 2023 · 60 capsules · UPC 6 93749 73702 5
  4. Label 269926 Entered June 16, 2022 · off the market November 30, 2022 · 60 capsules · UPC 6 93749 73702 5
  5. Label 245228 Entered April 22, 2021 · off the market December 1, 2021 · 60 capsules · UPC 6 93749 73702 5
  6. Label 207279 Entered September 24, 2019 · off the market November 10, 2020 · 60 capsules · UPC 6 93749 73702 5

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

Who makes it?

The label names Thorne Research, Inc. (manufacturer). All Thorne products.

Where next?