SST-1: GH 990 mg

by Blackstone Labs · tablet or pill · 135 tablets

  • On the market (NIH)
  • UPC 6 96302 49600 1
  • DSLD label 219565
  • Serving 3 tablets
  • 45 servings

SST-1: GH 990 mg by Blackstone Labs lists 3 ingredients, 3 with an amount per serving of 3 tablets, such as 540 mg of mucuna pruriens extract and 450 mg of anterior pituitary peptides. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2020.

What is in SST-1: GH 990 mg?

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

SST-1: GH 990 mg: Supplement Facts rows against the market (DSLD label 219565, January 2026 release)
IngredientAmount% DVAmong products listing it
Mucuna pruriens extractMucuna pruriens extract PlantPart: seed Genus: Mucuna Species: pruriens Note: yielding540 mgCowhage in SST-1: GH 990 mg against 417 products540 mg per serving; the middle half of products list 60 mg to 400 mg, the median 125 mg.540 mg

Higher than 86% of 417 products listing cowhage (median 125 mg).

L-Dopa500 mgL-DOPA in SST-1: GH 990 mg against 38 products500 mg per serving; the middle half of products list 65 mg to 150 mg, the median 100 mg.500 mg

Higher than 92% of 38 products listing L-DOPA (median 100 mg).

Anterior Pituitary Peptides450 mg

Source: NIH ODS Dietary Supplement Label Database, label 219565 (entered May 22, 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 500 mg of L-dopa (filed by NIH under L-DOPA) is higher than 92% of the 38 L-DOPA products that print an amount; 2 list more.

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 SST-1: GH 990 mg'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: Take 3 (three) tablets prior to bedtime. Do not exceed recommended dosage.
Warnings
Not for use by individuals under the age of 18 years.
Do not use if pregnant or nursing.
This product is intended for use by healthy individuals only.
Do not use if you have a medical condition or are taking any prescription medication. Consult a physician prior to using this product if you have any pre-existing medical condition including diabetes or hypoglycemia or if you take any glucose-lowering agents or other drugs or supplements that affect blood sugar.
Do not exceed recommended dosage.
Keep out of reach of children.
Read the entire label prior to use.

Source: label statements in DSLD label 219565.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Dicalcium Phosphate, Phosphatidylcholine, Hydroxy Propyl Beta Cyclodextrin, Phytosterols, Stearic Acid, Silicon Dioxide.

How many labels does SST-1: GH 990 mg have?

One label is on file, entered on May 22, 2020.

  1. Label 219565 (current) Entered May 22, 2020 · on the market · 135 tablets · UPC 6 96302 49600 1

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

Who makes it?

The label names Blackstone Labs (distributor), Boca Raton, FL. All Blackstone Labs products.

Where next?