PlainVitamins

Prime XD

by NFS · capsule · 60 veggie capsules

  • On the market (NIH)
  • DSLD label 309995
  • Serving 2 veggie capsules
  • 30 servings

Prime XD by NFS lists 8 ingredients, 8 with an amount per serving of 2 veggie capsules, such as 11 mg of zinc, 600 mg of testofen, 300 mg of ksm-66 and 100 mg of horny goat weed herb extract. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Prime XD?

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

Prime XD: Supplement Facts rows against the market (DSLD label 309995, January 2026 release)
IngredientAmount% DVAmong products listing it
Zincas Zinc Citrate11 mg100%Zinc in Prime XD against 13,186 products11 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg11 mg

47% of 13,186 products listing zinc give more (median 11 mg).

Testofenas Fenugreek Extract, Powderstd. to 50% fenusides600 mgFenugreek in Prime XD against 628 products600 mg per serving; the middle half of products list 100 mg to 600 mg, the median 300 mg.600 mg

Higher than 72% of 628 products listing fenugreek (median 300 mg).

Ksm-66as Ashwagandha Root Extractstd. to 5% withanolides300 mgAshwagandha in Prime XD 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).

Horny Goat Weed Herb Extractas Epimedium sagittatum Herb Extract20:1100 mgHorny Goat Weed in Prime XD against 93 products100 mg per serving; the middle half of products list 100 mg to 1,000 mg, the median 500 mg.100 mg

71% of 93 products listing horny goat weed give more (median 500 mg).

Tribulus terrestris Fruit Extractas Saponinsstd. to 45% saponins50 mgTribulus in Prime XD against 555 products50 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.50 mg

89% of 555 products listing tribulus give more (median 300 mg).

Black Maca Root Extractas Lepidium meyenii Root Extract4:150 mgMaca in Prime XD against 728 products50 mg per serving; the middle half of products list 118.13 mg to 600 mg, the median 250 mg.50 mg

89% of 728 products listing maca give more (median 250 mg).

Panax ginseng Root Extract4:125 mgGinseng in Prime XD against 235 products25 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.25 mg

82% of 235 products listing ginseng give more (median 100 mg).

Bioperineas Black Pepper Fruit Extractstd. to 95% piperine5 mgBlack Pepper in Prime XD against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 309995 (entered June 20, 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:

  • 89% of the 555 products that print an amount of tribulus list more than its 50 mg of tribulus (median 300 mg).
  • 89% of the 728 products that print an amount of maca list more than its 50 mg of black maca root extract (filed by NIH under maca) (median 250 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 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 Prime XD'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 else is on the label?

Other ingredients: Hypromellose, Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose.

How many labels does Prime XD have?

One label is on file, entered on June 20, 2024.

  1. Label 309995 (current) Entered June 20, 2024 · on the market · 60 veggie capsules

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

Who makes it?

The label names NF Sports (manufacturer). All NFS products.

Where next?