Glandular System

by Nature's Sunshine · capsule · 60 packets

  • On the market (NIH)
  • DSLD label 313088
  • Serving 4 capsules (1 glandular system packet)
  • 60 servings

Glandular System by Nature's Sunshine lists 56 ingredients, 13 with an amount per serving of 4 capsules, such as 135 mcg RAE of vitamin A, 55 mg of vitamin C, 5 mcg of vitamin E and 10 mg of thiamine; 43 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2024.

What is in Glandular System?

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).

Glandular System: Supplement Facts rows against the market (DSLD label 313088, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene135 mcg RAE15%
Vitamin Cas Ascorbic Acid55 mg61%Vitamin C in Glandular System against 18,583 products55 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg55 mg

77% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 110 mg.

Vitamin Eas D-Alpha-Tocopheryl Acetate5 mcg33%
Thiamineas Thiamine Mononitrate, Vitamin B110 mg833%Thiamin in Glandular System against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg). Per day at the most servings: 20 mg.

Riboflavinas Riboflavin Phosphate, Vitamin B25 mg385%Riboflavin in Glandular System against 9,824 products5 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg5 mg

Higher than 51% of 9,824 products listing riboflavin (median 4 mg). Per day at the most servings: 10 mg.

Vitamin B6as Pyridoxal 5-Phosphate5 mg294%Vitamin B6 in Glandular System against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg). Per day at the most servings: 10 mg.

Pantothenic Acidas D-Calcium Pantothenate57 mg1,140%Pantothenic Acid (Vitamin B5) in Glandular System against 10,060 products57 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg57 mg

Higher than 82% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg). Per day at the most servings: 114 mg.

Magnesiumas Magnesium Citrate10 mg2%Magnesium in Glandular System against 14,003 products10 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg10 mg

91% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 20 mg.

Zincas Zinc Gluconate8 mg73%Zinc in Glandular System against 13,186 products8 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg8 mg

60% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 16 mg.

Manganeseas Manganese Amino Acid Chelate0.5 mg22%Manganese in Glandular System against 7,016 products0.5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg0.5 mg

86% of 7,016 products listing manganese give more (median 2 mg). Per day at the most servings: 1 mg.

Chromiumas Chromium Amino Acid Chelate40 mcg114%Chromium in Glandular System against 7,825 products40 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg40 mcg

76% of 7,825 products listing chromium give more (median 100 mcg). Per day at the most servings: 80 mcg.

Potassiumas Potassium Citrate15 mg1%Potassium in Glandular System against 11,614 products15 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg15 mg

91% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 30 mg.

Soy Lecithin12 mgLecithin in Glandular System against 804 products12 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.12 mg

96% of 804 products listing lecithin give more (median 200 mg). Per day at the most servings: 24 mg.

Master Gland Proprietary Blend344 mg
Licoriceas Glycyrrhiza glabrain the blend, no amount given
Alfalfain the blend, no amount given
Asparagus stem extractin the blend, no amount given
Black Walnutin the blend, no amount given
Partheniumas Parthenium integrifolium, Parthenium integrifoliumin the blend, no amount given
Parsleyin the blend, no amount given
Thymeas Thymus vulgarisin the blend, no amount given
Dandelionas Taraxacum officinalein the blend, no amount given
Dong Quaiin the blend, no amount given
Eleutheroin the blend, no amount given
Kelpas Ascophyllum nodosum, Ascophyllum nodosum, Laminaria digitatain the blend, no amount given
Schisandraas Schisandra chinensisin the blend, no amount given
Lemon Bioflavonoidextractin the blend, no amount given
Marshmallowin the blend, no amount given
Uva Ursiin the blend, no amount given
AdaptaMax Proprietary Blend800 mg
Korean Ginseng Root Extractin the blend, no amount given
Rhodiola Root Extractas Rhodiola rosea Root Extractin the blend, no amount given
Eleutheroin the blend, no amount given
Gynostemma Whole Plant Extractas Gynostemma pentaphyllum whole plant extractin the blend, no amount given
Schisandraas Schisandra chinensisin the blend, no amount given
Sumaas Pfaffia paniculatain the blend, no amount given
Ashwagandhain the blend, no amount given
Alfalfain the blend, no amount given
Astragalusas Astragalus membranaceousin the blend, no amount given
Kelpas Ascophyllum nodosum, Ascophyllum nodosum, Laminaria digitatain the blend, no amount given
Show the other 19 rows of the label
Glandular System: rows 41 to 59
IngredientAmount% DVAmong products listing it
Reishi Mushroomas Ganoderma lucidumin the blend, no amount given
Rosemary Leaf Extractin the blend, no amount given
Ginkgo Leaf Extractas Ginkgo biloba Leaf Extractin the blend, no amount given
Broccoliin the blend, no amount given
Cabbagein the blend, no amount given
Carrotin the blend, no amount given
Red Beetin the blend, no amount given
Rosemaryin the blend, no amount given
Tomatoin the blend, no amount given
Turmericin the blend, no amount given
Grapefruit Bioflavonoidextractin the blend, no amount given
Hesperidin Bioflavonoidsextractin the blend, no amount given
Orange Bioflavonoidextractin the blend, no amount given
Adrenal Support Proprietary Blend240 mg
Adrenal Glandular Substancein the blend, no amount given
Schisandraas Schisandra chinensisin the blend, no amount given
Borage Seed Oilin the blend, no amount given
Licoriceas Glycyrrhiza glabrain the blend, no amount given
Protease Blendin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 313088 (entered August 22, 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:

  • 91% of the 14,003 products that print an amount of magnesium list more than its 10 mg of magnesium (median 86 mg).
  • 86% of the 7,016 products that print an amount of manganese list more than its 0.5 mg of manganese (median 2 mg).
  • 91% of the 11,614 products that print an amount of potassium list more than its 15 mg of potassium (median 99 mg).
  • 96% of the 804 products that print an amount of lecithin list more than its 12 mg of soy lecithin (filed by NIH under lecithin) (median 200 mg).

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 Glandular System'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
Recommended use: Take the contents of one Glandular System packet with breakfast, and one packet with your evening meal. Follow this pattern for 30 days.
Maximize the benefits Eat a healthy and balanced diet Increase your physical activity Drink plenty of water throughout the day.
Warnings
Pregnant or lactating women should consult their health care provider prior to taking this supplement.
This carton was sealed for your protection. Do not use if seal is missing or damaged.

Source: label statements in DSLD label 313088.

What else is on the label?

Other ingredients: Gelatin, Water, Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed pure.

How many labels does Glandular System have?

3 labels are on file under this name since January 25, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313088 (current) Entered August 22, 2024 · on the market · 60 packets
  2. Label 221539 Entered May 22, 2020 · off the market August 29, 2023 · 60 packets
  3. Label 212496 Entered January 25, 2020 · off the market April 7, 2020 · 240 capsules

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

Who makes it?

The label names Nature's Sunshine Products, Inc (manufacturer), Spanish Fork, Utah. All Nature's Sunshine products.

Where next?