PlainVitamins

Cycle Support

by Iron Labs Nutrition · capsule · 120 capsules

  • On the market (NIH)
  • UPC X000IGWHDF
  • DSLD label 320077
  • Serving 4 capsules
  • 30 servings

Cycle Support by Iron Labs Nutrition lists 11 ingredients, 11 with an amount per serving of 4 capsules, such as 100 mg of vitamin C, 10 mg of vitamin B6, 45 mg of pantothenic acid and 20 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Cycle Support?

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).

Cycle Support: Supplement Facts rows against the market (DSLD label 320077, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid100 mg111%Vitamin C in Cycle Support against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin B6as Pyridoxine Hydrochloride10 mg588%Vitamin B6 in Cycle Support against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Pantothenic Acidas Calcium D-Pantothenate45 mg900%Pantothenic Acid (Vitamin B5) in Cycle Support against 10,060 products45 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg45 mg

Higher than 71% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Zincas Zinc Gluconate20 mg182%Zinc in Cycle Support against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

N-Acetyl Cysteine900 mgN-Acetyl Cysteine in Cycle Support against 1,259 products900 mg per serving; the middle half of products list 55 mg to 500 mg, the median 150 mg.900 mg

Higher than 95% of 1,259 products listing N-acetyl cysteine (median 150 mg).

Milk Thistle Seed Extractas Silymarin80% silymarin825 mgMilk Thistle in Cycle Support against 1,277 products825 mg per serving; the middle half of products list 90 mg to 300 mg, the median 175 mg.825 mg

Higher than 95% of 1,277 products listing milk thistle (median 175 mg).

Hawthorn Fruit Extractas Crataegus pinnatifida Fruit Extract2.2% flavonoids400 mgHawthorn in Cycle Support against 589 products400 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.400 mg

Higher than 72% of 589 products listing hawthorn (median 200 mg).

Saw Palmetto Fruit Extractas Fatty Acids45% fatty acids200 mgSaw Palmetto in Cycle Support against 1,109 products200 mg per serving; the middle half of products list 100 mg to 320 mg, the median 200 mg.200 mg

45% of 1,109 products listing saw palmetto give more (median 200 mg).

Celery Seed Extract100 mgCelery in Cycle Support against 221 products100 mg per serving; the middle half of products list 50 mg to 400 mg, the median 75 mg.100 mg

Higher than 51% of 221 products listing celery (median 75 mg).

Grape Seed Extract100 mgGrape in Cycle Support against 1,900 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 58% of 1,900 products listing grape (median 50 mg).

Policosanolas Sugar Cane Wax20 mgPolicosanol in Cycle Support against 223 products20 mg per serving; the middle half of products list 10 mg to 20 mg, the median 10 mg.20 mg

Higher than 65% of 223 products listing policosanol (median 10 mg).

Source: NIH ODS Dietary Supplement Label Database, label 320077 (entered December 21, 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:

  • Its 900 mg of N-acetyl cysteine is higher than 95% of the 1,259 N-acetyl cysteine products that print an amount; 50 list more.
  • Its 825 mg of milk thistle is higher than 95% of the 1,277 milk thistle products that print an amount; 68 list more.

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 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 Cycle Support'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
Directions for use: As a dietary supplement for adults, take 4 capsules once per day. Take the capsules with a small glass of water.
Warnings
Important information: Do not exceed recommended daily dose. Dietary supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Using this supplement at the same times as other Dietary supplements may result in excessive nutrient dosages, consult a qualified professional if you are unsure. Discontinue use and contact a doctor immediately if any adverse reactions occur. Do not use if seal is broken or missing.
Not recommended for the use by pregnant or lactating women. If you are taking any medications, are under medical supervision, have an existing medical condition or symptoms of illness, consult your doctor before use.
Not intended for use by persons under the age of 18. Keep out of the reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 320077.

What else is on the label?

Other ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate.

How many labels does Cycle Support have?

One label is on file, entered on December 21, 2024.

  1. Label 320077 (current) Entered December 21, 2024 · on the market · 120 capsules · UPC X000IGWHDF

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

Who makes it?

The label names Euro Nutrition Ltd (distributor), Wilmington, Delaware. All Iron Labs Nutrition products.

Where next?