PlainVitamins

Mental Jewels

by Ambrosia · capsule · 120 capsules

  • Off the market since November 2024 (NIH)
  • UPC 8 57937 00404 1
  • DSLD label 229355
  • Serving 2 to 4 capsules; amounts per 4 capsules
  • 30 servings

Mental Jewels by Ambrosia lists 9 ingredients, 9 with an amount per serving of 4 capsules, such as 800 mg of siberian ginseng extract, 600 mg of cordyceps mushroom, 250 mg of BaCognize bacopa monnieri extract and 100 mg of alphasize alpha GPC 50%. Its current label entered the NIH Dietary Supplement Label Database on July 23, 2020.

What is in Mental Jewels?

Each row as the label prints it, per serving of 4 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).

Mental Jewels: Supplement Facts rows against the market (DSLD label 229355, January 2026 release)
IngredientAmount% DVAmong products listing it
Siberian ginseng extractas EleutherosidesSiberian ginseng extract (Form: stdz min 0.8% Eleutherosides) PlantPart: root Species: ginseng800 mgEleuthero in Mental Jewels against 726 products800 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.800 mg

Higher than 94% of 726 products listing eleuthero (median 100 mg). Per day at the most servings: 1,600 mg.

Cordyceps Mushroomas sinesisCordyceps Mushroom (Form: stdz 1% sinesis Species: sinesis) Genus: Cordyceps600 mgCordyceps in Mental Jewels against 450 products600 mg per serving; the middle half of products list 100 mg to 600 mg, the median 250 mg.600 mg

Higher than 73% of 450 products listing cordyceps (median 250 mg). Per day at the most servings: 1,200 mg.

BaCognize Bacopa monnieri extractas GlycosidesBaCognize Bacopa monnieri extract (Form: stdz NLT 12% Glycosides) Genus: Bacopa Species: monnieri250 mgBacopa in Mental Jewels against 481 products250 mg per serving; the middle half of products list 100 mg to 300 mg, the median 200 mg.250 mg

Higher than 58% of 481 products listing bacopa (median 200 mg). Per day at the most servings: 500 mg.

Alphasize Alpha GPC 50%100 mgAlpha-GPC in Mental Jewels against 656 products100 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.100 mg

76% of 656 products listing alpha-GPC give more (median 200 mg). Per day at the most servings: 200 mg.

Gluconolactone100 mg
Infinergy Dicaffeine Malateas CaffeineInfinergy Dicaffeine Malate (Form: 73% Caffeine)100 mgCaffeine in Mental Jewels against 3,358 products100 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.100 mg

72% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 200 mg.

NeuroFactoras Coffea arabica Whole Fruit BDNF Extract100 mgCoffee in Mental Jewels against 263 products100 mg per serving; the middle half of products list 100 mg to 100 mg, the median 100 mg.100 mg

24% of 263 products listing coffee give more (median 100 mg). Per day at the most servings: 200 mg.

SerinAid 50P Phosphatidylserine powderSerinAid 50P Phosphatidylserine powder Note: 50%50 mgPhosphatidylserine in Mental Jewels against 641 products50 mg per serving; the middle half of products list 50 mg to 150 mg, the median 100 mg.50 mg

68% of 641 products listing phosphatidylserine give more (median 100 mg). Per day at the most servings: 100 mg.

Huperzia serrata extractas Huperzine AHuperzia serrata extract (Form: stdz min 1% Huperzine A) Genus: Huperzia Species: serrata10 mgChinese Club Moss in Mental Jewels against 164 products10 mg per serving; the middle half of products list 2 mg to 10 mg, the median 10 mg.10 mg

20% of 164 products listing chinese club moss give more (median 10 mg). Per day at the most servings: 20 mg.

Source: NIH ODS Dietary Supplement Label Database, label 229355 (entered July 23, 2020), 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?

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 800 mg of siberian ginseng extract (filed by NIH under eleuthero) is higher than 94% of the 726 eleuthero products that print an amount; 35 list more.

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.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Mental Jewels'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 Use: To maximize your cognitive function and mental prowess: Take 4 capsules of Mental Jewels 30 minutes before the most mentally demanding part of your day. Daily events such as important meetings, classes, tests, study sessions, or even a date are the perfect time to use Mental Jewels. An additional 2-4 capsules per day can be taken 4 hours or more apart from the first dosage as needed.
Warnings
Warning: This product is only intended to be consumed by healthy adults 18 years of age or older.
Pregnant or nursing women should not use this product. Consult with your health care provider before using this product, especially if you are taking any prescription, over the counter medication, dietary supplement product or if you have any pre-existing medical condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney, or thyroid disease, seizure disorder, psychiatric disease, diabetes, difficulty urinating due to prostate enlargement or if you are taking a MAO-B inhibitor or any other medication, including but not limited to MAOIs, SSRIs or any other compounds with serotonergic activity.

Source: label statements in DSLD label 229355.

What else is on the label?

Other ingredients: Cellulose, Silicon Dioxide, Magnesium Stearate, Stearic Acid, Talc.

How many labels does Mental Jewels have?

One label is on file, entered on July 23, 2020.

  1. Label 229355 (current) Entered July 23, 2020 · off the market November 19, 2024 · 120 capsules · UPC 8 57937 00404 1

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

Who makes it?

The label names Ambrosia Nutraceuticals (manufacturer), Costa Mesa, CA. All Ambrosia products.

Where next?