PlainVitamins

D Aspartic Acid

by SNI Essential Series · capsule · 180 capsules

  • Off the market since November 2019 (NIH)
  • UPC 8 52263 90485 0
  • DSLD label 6489
  • Serving 3 capsules
  • 60 servings

D Aspartic Acid by SNI Essential Series lists 4 ingredients, 4 with an amount per serving of 3 capsules, such as 1,500 mg of D-aspartic acid, 500 mg of sarcosine, 100 mg of choline and 100 mg of L-methionine. Its current label entered the NIH Dietary Supplement Label Database on March 23, 2012.

What is in D Aspartic Acid?

Each row as the label prints it, per serving of 3 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).

D Aspartic Acid: Supplement Facts rows against the market (DSLD label 6489, January 2026 release)
IngredientAmount% DVAmong products listing it
D-Aspartic Acid1,500 mgD-Aspartic Acid in D Aspartic Acid against 134 products1.5 g per serving; the middle half of products list 1 g to 3 g, the median 2.3 g.1.5 g

64% of 134 products listing D-aspartic acid give more (median 2.3 g). Per day at the most servings: 3 g.

Sarcosine500 mg
Choline100 mg18%*Choline in D Aspartic Acid against 4,738 products100 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg100 mg

Higher than 72% of 4,738 products listing choline (median 40 mg). Per day at the most servings: 200 mg.

L-Methionine100 mgMETHIONINE in D Aspartic Acid against 981 products100 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.100 mg

42% of 981 products listing METHIONINE give more (median 100 mg). Per day at the most servings: 200 mg.

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 6489 (entered March 23, 2012), 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.

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 D Aspartic Acid'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:†Take 1 serving twice daily with food.
Warnings
Keep out of the reach of children.
Do not use if tamper-evident seal is broken.
WARNING: Consult a physician before using this product.
Storage
Store in a cool, dry place 15(0)-30(0)C (59(0)-86(0)F).

Source: label statements in DSLD label 6489.

What else is on the label?

Other ingredients: Magnesium Stearate, Di-Calcium Phosphate, Maltodextrin, Gelatin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA.

How many labels does D Aspartic Acid have?

One label is on file, entered on March 23, 2012.

  1. Label 6489 (current) Entered March 23, 2012 · off the market November 20, 2019 · 180 capsules · UPC 8 52263 90485 0

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

Who makes it?

The label names SNI(TM) RING OF CONFIDENCE (distributor), Freeport, NY. All SNI Essential Series products.

Where next?