PlainVitamins

KLB6 Grapefruit Diet Plan

by Good 'N Natural · tablet or pill · 100 tablets

  • Off the market since May 2016 (NIH)
  • UPC 0 74312 43970 4
  • DSLD label 58076
  • Serving 2 to 4 tablets; amounts per 4 tablets
  • 25 servings

KLB6 Grapefruit Diet Plan by Good 'N Natural lists 8 ingredients, 8 with an amount per serving of 4 tablets, such as 20 mg of vitamin B6, 800 mg of glucomannan, 200 mg of soy lecithin and 100 mg of grapefruit extract, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 24, 2016.

What is in KLB6 Grapefruit Diet Plan?

Each row as the label prints it, per serving of 4 tablets. 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).

KLB6 Grapefruit Diet Plan: Supplement Facts rows against the market (DSLD label 58076, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates2 g1%Carbohydrate in KLB6 Grapefruit Diet Plan against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Dietary Fiber2 g6%Fiber in KLB6 Grapefruit Diet Plan against 6,987 products2 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.2 g

38% of 6,987 products listing fiber give more (median 2 g).

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine Hydrochloride)20 mg1,000%Vitamin B6 in KLB6 Grapefruit Diet Plan against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Sodium25 mg1%Sodium in KLB6 Grapefruit Diet Plan against 14,514 products25 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.25 mg

64% of 14,514 products listing sodium give more (median 55 mg).

Glucomannan800 mgGlucomannan in KLB6 Grapefruit Diet Plan against 130 products0.8 g per serving; the middle half of products list 0.3 g to 1.8 g, the median 1 g.0.8 g

60% of 130 products listing glucomannan give more (median 1 g).

Soy Lecithin200 mgLecithin in KLB6 Grapefruit Diet Plan against 804 products200 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.200 mg

48% of 804 products listing lecithin give more (median 200 mg).

Grapefruit extractGrapefruit extract PlantPart: seed Genus: Citrus Species: x paradisi Note: (an 8:1 extract) (equivalent to 800 mg of Grapefruit)100 mgGrapefruit in KLB6 Grapefruit Diet Plan against 220 products100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.100 mg

42% of 220 products listing grapefruit give more (median 100 mg).

Apple Cider Vinegar80 mgApple Cider Vinegar in KLB6 Grapefruit Diet Plan against 610 products80 mg per serving; the middle half of products list 350 mg to 1,000 mg, the median 525 mg.80 mg

88% of 610 products listing apple cider vinegar give more (median 525 mg).

Kelp75 mgKelp in KLB6 Grapefruit Diet Plan against 333 products75 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.75 mg

Higher than 58% of 333 products listing kelp (median 50 mg).

Uva Ursi25 mgUva Ursi in KLB6 Grapefruit Diet Plan against 360 products25 mg per serving; the middle half of products list 25 mg to 206.25 mg, the median 100 mg.25 mg

75% of 360 products listing uva ursi give more (median 100 mg).

L-Phenylalanine25 mgPhenylalanine in KLB6 Grapefruit Diet Plan against 611 products25 mg per serving; the middle half of products list 100 mg to 597.5 mg, the median 250 mg.25 mg

92% of 611 products listing phenylalanine give more (median 250 mg).

Source: NIH ODS Dietary Supplement Label Database, label 58076 (entered March 24, 2016), 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:

  • 92% of the 611 products that print an amount of phenylalanine list more than its 25 mg of L-phenylalanine (filed by NIH under phenylalanine) (median 250 mg).

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 KLB6 Grapefruit Diet Plan'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 adults, take two (2) to four (4) tablets with at least 8 ounces of water or other fluid 15 minutes before each meal. Taking this product without enough liquid may cause chocking. Do not take immediately before going to bed. This product should be used with a reduced calorie diet and daily exercise program.
NOTE: Take KLB6 Grapefruit Diet as directed and follow the diet plan supplied.
Warnings
WARNING: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Not intended for use by persons under the age of 18. Keep out of reach of children.
Do not use if seal under cap is broken or missing.
NOTE: Fiber products can affect the absorption of many medications. Do not take this product within 2 hours of taking medications or follow the advice of your health care provider.
Allergens and what it does not contain
No Gluten, No Yeast, No Wheat, No Milk or Milk Derivatives, No Lactose, No Egg, No Fish, No Sweetener, No Sugar, No Preservatives, No Artificial Color, No Artificial Flavor.
Storage
Store at room temperature.

Source: label statements in DSLD label 58076.

What else is on the label?

Other ingredients: Vegetable Cellulose, Dicalcium Phosphate, Stearic Acid, Contains Less Than 2% of.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GUARANTEED QUALITY LABORATORY TESTED.

How many labels does KLB6 Grapefruit Diet Plan have?

One label is on file, entered on March 24, 2016.

  1. Label 58076 (current) Entered March 24, 2016 · off the market May 10, 2016 · 100 tablets · UPC 0 74312 43970 4

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

Who makes it?

The label names Good 'N Natural Manufacturing Corp. (manufacturer), Ronkonkoma, NY. All Good 'N Natural products.

Where next?