PlainVitamins

Sharp Thinking Ultra

by TimeFighters · tablet or pill · 60 tablets

  • On the market (NIH)
  • DSLD label 28751
  • Serving 1 tablet
  • 60 servings

Sharp Thinking Ultra by TimeFighters lists 6 ingredients, 6 with an amount per serving of 1 tablet, such as 25 mcg of vitamin B12, 25 mg of pantothenic acid, 60 mg of ginkgo biloba leaf extract and 50 mg of L-glutamine. Its current label entered the NIH Dietary Supplement Label Database on December 24, 2013.

What is in Sharp Thinking Ultra?

Each row as the label prints it, per serving of 1 tablet. 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).

Sharp Thinking Ultra: Supplement Facts rows against the market (DSLD label 28751, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin)25 mcg417%Vitamin B12 in Sharp Thinking Ultra against 14,425 products25 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg25 mcg

54% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 50 mcg.

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)25 mg250%Pantothenic Acid (Vitamin B5) in Sharp Thinking Ultra against 10,060 products25 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg25 mg

Higher than 61% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). Per day at the most servings: 50 mg.

Ginkgo biloba leaf extractas Ginkgo Flavonol Glycosides, Terpene LactonesGinkgo biloba leaf extract (Form: 24% ginkgo flavonol glycosides, & 6% terpene lactones) PlantPart: leaf Genus: Ginkgo Species: biloba60 mgGinkgo in Sharp Thinking Ultra against 1,339 products60 mg per serving; the middle half of products list 30 mg to 120 mg, the median 60 mg.60 mg

45% of 1,339 products listing ginkgo give more (median 60 mg). Per day at the most servings: 120 mg.

L-Glutamine50 mgGlutamine in Sharp Thinking Ultra against 1,850 products0.05 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.05 g

93% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 0.1 g.

L-Tyrosine100 mgTyrosine in Sharp Thinking Ultra against 1,680 products100 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.100 mg

78% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 200 mg.

Lecithinas PhosphatidylcholineLecithin (Form: 24% phosphatidylcholine)25 mgLecithin in Sharp Thinking Ultra against 804 products25 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.25 mg

87% of 804 products listing lecithin give more (median 200 mg). Per day at the most servings: 50 mg.

Source: NIH ODS Dietary Supplement Label Database, label 28751 (entered December 24, 2013), 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:

  • 93% of the 1,850 products that print an amount of glutamine list more than its 0.05 g of L-glutamine (filed by NIH under glutamine) (median 1 g).
  • 87% of the 804 products that print an amount of lecithin list more than its 25 mg of lecithin (median 200 mg).

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 Sharp Thinking Ultra'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
Directions: As a dietary supplement, take one tablet twice daily, preferably with a meal.
Warnings
Caution: Consult your physician prior to using this product if you are pregnant, nursing, or have any pre-existing medical conditions.
Keep out of reach of children
Do not purchase if seal if broken
CONTAINS: SOY
Storage
Protect from heat, light and moisture Store at 59-86(0)F (15-30(0)C)

Source: label statements in DSLD label 28751.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Magnesium Stearate, Silica, Pharmaceutical Glaze.

How many labels does Sharp Thinking Ultra have?

One label is on file, entered on December 24, 2013.

  1. Label 28751 (current) Entered December 24, 2013 · on the market · 60 tablets

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

Who makes it?

The label names Golden Pride International (distributor), West Palm Beach, FL. All TimeFighters products.

Where next?