Natural Curves

by Biotech Corp. · tablet or pill · 60 tablets

  • Off the market since November 2019 (NIH)
  • UPC 7 33530 53000 5
  • DSLD label 38314
  • Serving 1 tablet
  • 60 servings

Natural Curves by Biotech Corp. lists 15 ingredients, 1 with an amount per serving of 1 tablet, such as 120 mg of calcium; 14 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 27, 2014.

What is in Natural Curves?

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

Natural Curves: Supplement Facts rows against the market (DSLD label 38314, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate)120 mg10%Calcium in Natural Curves against 17,831 products120 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg120 mg

Higher than 51% of 17,831 products listing calcium (median 115 mg).

Proprietary Herbal Blend Equivalent443 mg
Wild Yam extractin the blend, no amount given
Saw Palmetto extractin the blend, no amount given
Fenugreek extractin the blend, no amount given
Dong Quai extractin the blend, no amount given
Damiana extractin the blend, no amount given
Fennel extractin the blend, no amount given
Motherwort extractin the blend, no amount given
Dandelion extractin the blend, no amount given
Blessed Thistle extractin the blend, no amount given
Chaste Tree berry extractin the blend, no amount given
Asian Ginseng extractin the blend, no amount given
Black Cohosh extractin the blend, no amount given
Soy isoflavonesin the blend, no amount given
BioPerine(R) (Piper nigrum) extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 38314 (entered October 27, 2014), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 14 ingredients sit inside a blend, so their amounts cannot be compared.

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 Natural Curves'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.

Warnings
Contains Soy.
Consult your heal care professional before taking any dietary supplements.
WARNING: If you are under a physician's care or taking medication, consult your health care professional before using this product. If you are pregnant or nursing, do not use without consulting a physician.
KEEP OUT OF REACH OF CHILDREN.
Do not use is seal under cap (or cello-band over cap) is torn, broken, or missing.
Storage
DIRECTIONS: As a dietary supplement, take one tablet twice a day with water at mealtime or as directed by a physician.

Source: label statements in DSLD label 38314.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Vegetable Magnesium Stearate, Silicon Dioxide, Contains Less Than 1% Of.

How many labels does Natural Curves have?

One label is on file, entered on October 27, 2014.

  1. Label 38314 (current) Entered October 27, 2014 · off the market November 20, 2019 · 60 tablets · UPC 7 33530 53000 5

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

Who makes it?

The label names BIOTECH CORPORATION (manufacturer, distributor), Glastonbury, CT, U.S.A.. All Biotech Corp. products.

Where next?