Testril

by Herbs SRA · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • DSLD label 316211
  • Serving 2 capsules (400 mg)
  • 60 servings

Testril by Herbs SRA lists 8 ingredients, 8 with an amount per serving of 2 capsules, such as 76 mg of maca root extract, 76 mg of tribulus terrestris fruit extract, 76 mg of goat weed leaf extract and 40 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2024.

What is in Testril?

Each row as the label prints it, per serving of 2 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).

Testril: Supplement Facts rows against the market (DSLD label 316211, January 2026 release)
IngredientAmount% DVAmong products listing it
Maca Root Extractas Lepidium meyenii Root Extract4:176 mgMaca in Testril against 728 products76 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.76 mg

85% of 728 products listing maca give more (median 250 mg). Per day at the most servings: 152 mg.

Tribulus terrestris Fruit Extractas Saponinsaerial parts; standardized to 45% saponins76 mgTribulus in Testril against 555 products76 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.76 mg

83% of 555 products listing tribulus give more (median 300 mg). Per day at the most servings: 152 mg.

Goat Weed Leaf Extractas Icariins10% icariins76 mgHorny Goat Weed in Testril against 93 products76 mg per serving; the middle half of products list 100 mg to 1,000 mg, the median 500 mg.76 mg

80% of 93 products listing horny goat weed give more (median 500 mg). Per day at the most servings: 152 mg.

Zincas Zinc Citrate40 mg364%*Zinc in Testril against 13,186 products40 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg40 mg

Higher than 96% of 13,186 products listing zinc (median 11 mg). Per day at the most servings: 80 mg. 2 times the adult UL a day.

Vitamin Cas Ascorbic Acid40 mg44%*Vitamin C in Testril against 18,583 products40 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg40 mg

81% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 80 mg.

D-Aspartic Acid40 mgD-Aspartic Acid in Testril against 134 products0.04 g per serving; the middle half of products list 1 g to 3 g, the median 2.3 g.0.04 g

95% of 134 products listing D-aspartic acid give more (median 2.3 g). Per day at the most servings: 0.08 g.

Diindolylmethane40 mgDiindolylmethane in Testril against 425 products40 mg per serving; the middle half of products list 100 mg to 200 mg, the median 100 mg.40 mg

88% of 425 products listing diindolylmethane give more (median 100 mg). Per day at the most servings: 80 mg.

Vitamin D3as Cholecalciferold-cholecalciferol12 mg60,000%*

This amount is far outside what other labels list for vitamin D, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

* % 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 316211 (entered July 25, 2024), 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 2 servings a day, the most its directions give, the label lists 80 mg of zinc, 2 times the adult Tolerable Upper Intake Level.
  • 95% of the 134 products that print an amount of D-aspartic acid list more than its 0.04 g of D-aspartic acid (median 2.3 g).

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 Testril'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: As a dietary supplement, take two (2) capsules twice daily. For best results, take capsules in the morning and the afternoon with 8oz. of water.
Warnings
Caution: Do not exceed recommended dose. Do not use if safety seal is damaged or missing.
Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.
Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of the reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 316211.

What else is on the label?

Other ingredients: Cellulose.

How many labels does Testril have?

One label is on file, entered on July 25, 2024.

  1. Label 316211 (current) Entered July 25, 2024 · on the market · 120 vegetarian capsules

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

Who makes it?

The label names Herbs SRA (distributor), Houston, TX. All Herbs SRA products.

Where next?