PlainVitamins

a Drenal

by RLC Labs · capsule · 120 capsules

  • On the market (NIH)
  • UPC 7 93573 10555 4
  • DSLD label 259679
  • Serving 2 capsules
  • 30 servings

a Drenal by RLC Labs lists 12 ingredients, 12 with an amount per serving of 2 capsules, such as 250 mg of pantothenic acid, 400 mg of cordyceps sinensis powder, 250 mg of adrenal tissue and 150 mg of ashwagandha. Its current label entered the NIH Dietary Supplement Label Database on November 19, 2021.

What is in a Drenal?

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).

a Drenal: Supplement Facts rows against the market (DSLD label 259679, January 2026 release)
IngredientAmount% DVAmong products listing it
Pantothenic Acidas Calcium D-Pantothenate250 mg2,500%Pantothenic Acid (Vitamin B5) in a Drenal against 10,060 products250 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg250 mg

Higher than 96% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). Per day at the most servings: 500 mg.

Cordyceps sinensis powder400 mgCordyceps in a Drenal against 450 products400 mg per serving; the middle half of products list 100 mg to 600 mg, the median 250 mg.400 mg

Higher than 60% of 450 products listing cordyceps (median 250 mg). Per day at the most servings: 800 mg.

Adrenal Tissueas organic Bovine250 mgAdrenals in a Drenal against 218 products250 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.250 mg

Higher than 81% of 218 products listing adrenals (median 100 mg). Per day at the most servings: 500 mg.

Ashwagandhaas Withanolides150 mgAshwagandha in a Drenal against 1,646 products150 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.150 mg

61% of 1,646 products listing ashwagandha give more (median 250 mg). Per day at the most servings: 300 mg.

Rhodiola roseaas Rosavins100 mgRhodiola in a Drenal against 945 products100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.100 mg

49% of 945 products listing rhodiola give more (median 100 mg). Per day at the most servings: 200 mg.

Siberian Eleutheroas Eleutherosides100 mgEleuthero in a Drenal against 726 products100 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.100 mg

37% of 726 products listing eleuthero give more (median 100 mg). Per day at the most servings: 200 mg.

Korean Ginsengas Ginsenosides100 mgOriental Ginseng in a Drenal against 706 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 90 mg.100 mg

Higher than 51% of 706 products listing oriental ginseng (median 90 mg). Per day at the most servings: 200 mg.

Astragalus membranaceus100 mgAstragalus in a Drenal against 604 products100 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.100 mg

52% of 604 products listing astragalus give more (median 132.5 mg). Per day at the most servings: 200 mg.

Epimedium grandiflorum powder100 mgEpimedium in a Drenal against 311 products100 mg per serving; the middle half of products list 95 mg to 550 mg, the median 200 mg.100 mg

60% of 311 products listing epimedium give more (median 200 mg). Per day at the most servings: 200 mg.

L-Theanineas Green Tea100 mgTheanine in a Drenal against 1,602 products100 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.100 mg

47% of 1,602 products listing theanine give more (median 100 mg). Per day at the most servings: 200 mg.

Gingeras Gingerols50 mgGinger in a Drenal against 1,770 products50 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.50 mg

51% of 1,770 products listing ginger give more (median 60 mg). Per day at the most servings: 100 mg.

Beta-Sitosterol40 mgBeta Sitosterol in a Drenal against 264 products40 mg per serving; the middle half of products list 50 mg to 221.25 mg, the median 100 mg.40 mg

81% of 264 products listing beta sitosterol give more (median 100 mg). Per day at the most servings: 80 mg.

Source: NIH ODS Dietary Supplement Label Database, label 259679 (entered November 19, 2021), 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:

  • Its 250 mg of pantothenic acid (vitamin B5) is higher than 96% of the 10,060 pantothenic acid (vitamin B5) products that print an amount; 298 list more.

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 a Drenal'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, 2 capsules twice daily or as directed by a healthcare professional.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Raised without the use of antibiotics, hormone injections or GMO feeds. Does not contain any fillers or excipients, corn, dairy, egg, fish, glutens, peanuts, rice, shellfish, soy, sugar, yeast, artificial colors, flavors or preservatives.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 259679.

What else is on the label?

Other ingredients: Gelatin Capsules.

How many labels does a Drenal have?

One label is on file, entered on November 19, 2021.

  1. Label 259679 (current) Entered November 19, 2021 · on the market · 120 capsules · UPC 7 93573 10555 4

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

Who makes it?

The label names RLC Labs (manufacturer), Cave Creek, AZ. All RLC Labs products.

Where next?