PlainVitamins

Happy Cycle

by AZO · other (e.g. tea bag) · 30 once daily caplets

  • On the market (NIH)
  • UPC 7 87651 76019 3
  • DSLD label 242650
  • Serving 1 caplet
  • 30 servings

Happy Cycle by AZO lists 6 ingredients, 6 with an amount per serving of 1 caplet, such as 125 mg of sensoril ashwagandha root & leaf extract. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2021.

What is in Happy Cycle?

Each row as the label prints it, per serving of 1 caplet. 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).

Happy Cycle: Supplement Facts rows against the market (DSLD label 242650, January 2026 release)
IngredientAmount% DVAmong products listing it
Chasteberry & Nutrient Blendno amount given
Thiamineas Thiamine MononitrateThiamin (Form: as Thiamine Mononitrate)100 mg8,333%Thiamin in Happy Cycle against 9,830 products100 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg100 mg

Higher than 94% of 9,830 products listing thiamin (median 5 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine Hydrochloride)50 mg2,941%Vitamin B6 in Happy Cycle against 15,277 products50 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg50 mg

Higher than 87% of 15,277 products listing vitamin B6 (median 6 mg).

Calciumas Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate)50 mg4%Calcium in Happy Cycle against 17,831 products50 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg50 mg

72% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)50 mg12%Magnesium in Happy Cycle 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).

Chastetree berry extract40 mgChastetree in Happy Cycle against 386 products40 mg per serving; the middle half of products list 50 mg to 240 mg, the median 100 mg.40 mg

79% of 386 products listing chastetree give more (median 100 mg).

Sensoril Ashwagandha root & leaf extract125 mgAshwagandha in Happy Cycle against 1,646 products125 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.125 mg

66% of 1,646 products listing ashwagandha give more (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 242650 (entered January 22, 2021), version 9.4.0. See the label on DSLD. 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 100 mg of thiamin is higher than 94% of the 9,830 thiamin products that print an amount; 163 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 Happy Cycle'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 and Storage: Take (1) caplet daily at any time of day with food. When taken daily, results seen in as little as one cycle. For best results, a minimum of 90 days is important.
Warnings
Caution: As with any dietary supplement, please inform your healthcare professional before taking.
Do not take if pregnant, breastfeeding or intending to become pregnant.
Keep out of reach of children.
Tamper Evident: Do not sue this product if safety seal bearing "Sealed for your protection" under cap is missing.
For questions, concerns or to report an adverse event, please call: 1-800-722-3476
Allergens and what it does not contain
Gluten-free Drug free No artificial dyes Non-GMO Dairy Free
Storage
Store at room temperature. Do not expose to excessive heat, humidity or direct sunlight.

Source: label statements in DSLD label 242650.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Hydroxypropyl Cellulose, Stearic Acid, Spirulina extract color, Magnesium Stearate, Coating, Natural flavor.

How many labels does Happy Cycle have?

One label is on file, entered on January 22, 2021.

  1. Label 242650 (current) Entered January 22, 2021 · on the market · 30 once daily caplets · UPC 7 87651 76019 3

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

Who makes it?

The label names i-Health, Inc. (distributor), Cromwell, CT. All AZO products.

Where next?