Testosil

by Leading Edge Health · capsule · 120 capsules

  • On the market (NIH)
  • UPC 6 28043 00198 5
  • DSLD label 313010
  • Serving 4 capsules
  • 30 servings

Testosil by Leading Edge Health lists 11 ingredients, 11 with an amount per serving of 4 capsules, such as 100 mcg (4,000 IU) of vitamin D3, 5.6 mg of vitamin B6, 8 mg of pantothenic acid and 50 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2024.

What is in Testosil?

Each row as the label prints it, per serving of 4 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).

Testosil: Supplement Facts rows against the market (DSLD label 313010, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as Cholecalciferol4.000 IU100 mcg (4,000 IU)500%Vitamin D in Testosil against 14,175 products100 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg100 mcg

Higher than 92% of 14,175 products listing vitamin D (median 15 mcg). Per day at the most servings: 200 mcg. 2 times the adult UL a day.

Vitamin B6as Pyridoxal 5-Phosphate5.6 mg329%Vitamin B6 in Testosil against 15,277 products5.6 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5.6 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg). Per day at the most servings: 11.2 mg.

Pantothenic Acidas Calcium D-Pantothenate8 mg160%Pantothenic Acid (Vitamin B5) in Testosil against 10,060 products8 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg8 mg

72% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg). Per day at the most servings: 16 mg.

Magnesiumas Magnesium Aspartate50 mg12%Magnesium in Testosil against 14,003 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg50 mg

59% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 100 mg.

Zincas Zinc Citrate40 mg364%Zinc in Testosil 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.

D-Aspartic Acid2,000 mgD-Aspartic Acid in Testosil against 134 products2 g per serving; the middle half of products list 1 g to 3 g, the median 2.3 g.2 g

51% of 134 products listing D-aspartic acid give more (median 2.3 g). Per day at the most servings: 4 g.

Ksm-66as Ashwagandha Root ExtractStandardized to 5% total withanolides. Equivalent to 3,600 mg of ashwagandha, powder300 mgAshwagandha in Testosil against 1,646 products300 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.300 mg

Higher than 59% of 1,646 products listing ashwagandha (median 250 mg). Per day at the most servings: 600 mg.

L-Arginine Hydrochloride250 mgArginine in Testosil against 1,455 products250 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.250 mg

66% of 1,455 products listing arginine give more (median 500 mg). Per day at the most servings: 500 mg.

Asian Ginseng Whole Plant Extractas Panax ginseng Whole Plant ExtractStandardized to 50% saponins. Equivalent to 5,400 mg of Panax ginseng powder180 mgOriental Ginseng in Testosil against 706 products180 mg per serving; the middle half of products list 30 mg to 200 mg, the median 90 mg.180 mg

Higher than 68% of 706 products listing oriental ginseng (median 90 mg). Per day at the most servings: 360 mg.

Fenugreek Seed Extractas SaponinsStandardized to 50% saponins. Equivalent to 800 mg of fenugreek seed powder50 mgFenugreek in Testosil against 628 products50 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.50 mg

86% of 628 products listing fenugreek give more (median 300 mg). Per day at the most servings: 100 mg.

Garlic Bulb Extractas Allium sativum Bulb ExtractStandardized to 1% allicin. Equivalent to 1,200 mg garlic bulb powder24 mgGarlic in Testosil against 1,075 products24 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.24 mg

86% of 1,075 products listing garlic give more (median 200 mg). Per day at the most servings: 48 mg.

AstraGinas Astragalus membranaceus Root Extract, Panax notoginseng Root Extract, SaponinsStandardized to 1.5% total saponins10 mg

Source: NIH ODS Dietary Supplement Label Database, label 313010 (entered April 23, 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 200 mcg (8,000 IU) of vitamin D, 2 times the adult Tolerable Upper Intake Level.
  • 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.
  • 86% of the 628 products that print an amount of fenugreek list more than its 50 mg of fenugreek (median 300 mg).

The NIH database records 1 to 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 Testosil'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 1-2 servings daily (4-8 capsules). Do not exceed 8 capsules in a 24 hour period. Best taken with meals. It is recommended that you consult your health care provider before beginning any nutritional program.
Warnings
Keep out of reach of children
Do not use if seal is damaged or missing
Storage
Protect from heat, light and moisture Store at 15 Degrees - 30 Degrees C (59-86 Degrees F)

Source: label statements in DSLD label 313010.

What else is on the label?

Other ingredients: Gelatin, Silicon Dioxide, Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Good Manufacturing Practice Certification cGMP Facility FDA Registered & Inspected facility.

How many labels does Testosil have?

One label is on file, entered on April 23, 2024.

  1. Label 313010 (current) Entered April 23, 2024 · on the market · 120 capsules · UPC 6 28043 00198 5

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

Who makes it?

The label names Leading Edge Health (distributor), Elizabethton, TN. All Leading Edge Health products.

Where next?