SimplyOne Think Clearly

by SuperNutrition · tablet or pill · 30 tablets

  • Off the market since March 2020 (NIH)
  • UPC 0 33739 00233 5
  • DSLD label 272909
  • Serving 1 tablet
  • 30 servings

SimplyOne Think Clearly by SuperNutrition lists 27 ingredients, 12 with an amount per serving of 1 tablet, such as 100 mg of vitamin C, 70 mg of niacin, 25 mcg of vitamin B12 and 100 mcg of iodine; 15 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on September 22, 2022.

What is in SimplyOne Think Clearly?

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).

SimplyOne Think Clearly: Supplement Facts rows against the market (DSLD label 272909, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid100 mg167%Vitamin C in SimplyOne Think Clearly against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Niacinas Niacin, NiacinamideNiacin (Form: as Niacin Note: Niacin is two-stage, low flush, Niacinamide)70 mg350%Niacin in SimplyOne Think Clearly against 12,413 products70 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg70 mg

Higher than 85% of 12,413 products listing niacin (median 20 mg). 2 times the adult UL a day.

Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)25 mcg417%Vitamin B12 in SimplyOne Think Clearly 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).

Iodineas KelpIodine (Form: from Kelp)100 mcg67%Iodine in SimplyOne Think Clearly against 6,382 products100 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg100 mcg

59% of 6,382 products listing iodine give more (median 150 mcg).

Dmaeas DMAE BitartrateDMAE (Form: as DMAE Bitartrate) (Alt. Name: 2-Dimethylaminoethanol)100 mgDeanol in SimplyOne Think Clearly against 365 products100 mg per serving; the middle half of products list 50 mg to 150 mg, the median 100 mg.100 mg

29% of 365 products listing deanol give more (median 100 mg).

Huperzine Aas Huperzia serrata leaf standardized extractHuperzine A (Form: Huperzia serrata leaf standardized extract PlantPart: leaf Genus: Huperzia Species: serrata) Note: 1%80 mcgHuperzine in SimplyOne Think Clearly against 589 products80 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.80 mcg

63% of 589 products listing huperzine give more (median 100 mcg).

L-Glutamine200 mgGlutamine in SimplyOne Think Clearly against 1,850 products0.2 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.2 g

80% of 1,850 products listing glutamine give more (median 1 g).

L-Phenylalanine200 mgPhenylalanine in SimplyOne Think Clearly against 611 products200 mg per serving; the middle half of products list 100 mg to 597.5 mg, the median 250 mg.200 mg

54% of 611 products listing phenylalanine give more (median 250 mg).

L-Taurine20 mgTaurine in SimplyOne Think Clearly against 2,337 products20 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.20 mg

97% of 2,337 products listing taurine give more (median 500 mg).

L-Theanine200 mgTheanine in SimplyOne Think Clearly against 1,602 products200 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.200 mg

Higher than 61% of 1,602 products listing theanine (median 100 mg).

L-Tyrosine100 mgTyrosine in SimplyOne Think Clearly 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).

Vinpocetineas Vinca minor8 mgVinpocetine in SimplyOne Think Clearly against 181 products8 mg per serving; the middle half of products list 5 mg to 15 mg, the median 10 mg.8 mg

61% of 181 products listing vinpocetine give more (median 10 mg).

Whole Food/Herb & Herbal Extract Blend165 mg
AlfalfaAlfalfa PlantPart: leaf Note: certified organicin the blend, no amount given
Ginkgo biloba extractin the blend, no amount given
Spearmint leaf extractSpearmint leaf extract PlantPart: leaf Note: certified organicin the blend, no amount given
Japanese Knotweed extractas ResveratrolJapanese Knotweed extract (Form: 98% Resveratrol)in the blend, no amount given
BlueberryBlueberry PlantPart: fruit Note: certified organicin the blend, no amount given
Rhodiola rosea root extractin the blend, no amount given
Ashwagandha root extractin the blend, no amount given
Astragalus membranaceus root extractin the blend, no amount given
Bacopa monnieri whole herb extractin the blend, no amount given
Spirulina Blue-Green AlgaeSpirulina Blue-Green Algae Note: certified organicin the blend, no amount given
Fo-Tiin the blend, no amount given
GingerGinger PlantPart: root Note: certified organicin the blend, no amount given
Gotu Kola extractin the blend, no amount given
Licoricein the blend, no amount given
Thymein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 272909 (entered September 22, 2022), 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:

  • At 1 serving a day, the most its directions give, the label lists 70 mg of niacin, 2 times the adult Tolerable Upper Intake Level.
  • 97% of the 2,337 products that print an amount of taurine list more than its 20 mg of L-taurine (filed by NIH under taurine) (median 500 mg).

The NIH database records one serving 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 SimplyOne Think Clearly's, rare ingredients counting for more.

  • Think ClearlySuperNutrition · off the market 16 shared, 42% alike

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: Take 1 tablet daily with a meal. Best taken after morning meal. Whole food based for faster disintegration.
Warnings
Contains Niacin - You may experience a safe, invigorating and warm, niacin skin flesh.
Contains Niacin - You may experience a safe, invigorating and warm, niacin skin flush.
Warning: Consult your physician before using if you are pregnant, nursing or taking any prescriptions or planning any medical procedure.
Allergens and what it does not contain
Non-GMO Gluten free
Contains No: Sugar, gelatin, nuts, wheat, yeast, pollen, buckwheat, dairy, corn or soy residues, hidden additives or artificial colorings.
Storage
Store in a cool, dry place

Source: label statements in DSLD label 272909.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Modified Cellulose, Croscarmellose Sodium, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Vegetable-Based Coating, natural Vanilla flavor, Gum Acacia.

How many labels does SimplyOne Think Clearly have?

5 labels are on file under this name since February 23, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 272909 (current) Entered September 22, 2022 · off the market March 25, 2020 · 30 tablets · UPC 0 33739 00233 5
  2. Label 76797 Entered August 22, 2017 · off the market March 25, 2020 · 60 tablets · UPC 0 33739 00234 2
  3. Label 76793 Entered August 22, 2017 · off the market December 28, 2021 · 30 tablets · UPC 0 33739 00233 5
  4. Label 56387 Entered February 23, 2016 · off the market July 6, 2017 · 60 tablets · UPC 0 33739 00234 2
  5. Label 56380 Entered February 23, 2016 · off the market July 6, 2017 · 30 tablets · UPC 0 33739 00233 5

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

Who makes it?

The label names SuperNutrition (manufacturer, distributor), Oakland, CA, 94612. All SuperNutrition products.

Where next?