PlainVitamins

Homocysteine Resist

by Life Extension · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 7 37870 21216 4
  • DSLD label 232326
  • Serving 1 vegetarian capsule

Homocysteine Resist by Life Extension lists 4 ingredients, 4 with an amount per serving of 1 vegetarian capsule, such as 25 mg of riboflavin, 100 mg of vitamin B6, 8,500 mcg DFE of folate and 1,000 mcg of vitamin B12. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Homocysteine Resist?

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

Homocysteine Resist: Supplement Facts rows against the market (DSLD label 232326, January 2026 release)
IngredientAmount% DVAmong products listing it
Riboflavinas Vitamin B225 mg1,923%Riboflavin in Homocysteine Resist against 9,824 products25 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg25 mg

Higher than 75% of 9,824 products listing riboflavin (median 4 mg).

Vitamin B6as Pyridoxal 5-PhosphateVitamin B6 (Form: as Pyridoxal 5'-Phosphate)100 mg5,882%Vitamin B6 in Homocysteine Resist against 15,277 products100 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg100 mg

Higher than 96% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas L-5-Methyltetrahydrofolate, Calcium SaltFolate (Form: as L-5-Methyltetrahydrofolate Calcium Salt)8,500 mcg DFE2,125%
Vitamin B12as MethylcobalaminVitamin B12 (Form: as Methylcobalamin)1,000 mcg41,667%Vitamin B12 in Homocysteine Resist against 14,425 products1,000 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg1,000 mcg

Higher than 89% of 14,425 products listing vitamin B12 (median 36 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 232326 (entered August 23, 2020), 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 vitamin B6 is higher than 96% of the 15,277 vitamin B6 products that print an amount; 173 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?

3 products list the very same ingredients; the nearest amounts come first.

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
Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule daily with food, or as recommended by a healthcare practitioner.
1 Daily
Warnings
Caution: Do not use this product if treated with methotrexate, fluorouracil, phenytoin, phenobarbital, primidone, or levodopa prior to consultation with your healthcare provider.
Warnings: Keep out of reach of children.
Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.
When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Allergens and what it does not contain
Gluten free Non GMO LE Certified
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 232326.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Vegetable Cellulose, Stearic Acid, Silica, Rice Extract Blend.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Non GMO LE Certified.

How many labels does Homocysteine Resist have?

5 labels are on file under this name since June 24, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 232709 Entered August 23, 2020 · off the market July 14, 2020 · 60 vegetarian capsules · UPC 7 37870 21216 4
  2. Label 232326 (current) Entered August 23, 2020 · on the market · 60 vegetarian capsules · UPC 7 37870 21216 4
  3. Label 182407 Entered October 25, 2018 · off the market August 9, 2023 · 60 vegetarian capsules · UPC 7 37870 21216 4
  4. Label 74067 Entered June 23, 2017 · off the market May 3, 2018 · 60 vegetarian capsules · UPC 7 37870 21216 4
  5. Label 61996 Entered June 24, 2016 · on the market · 100 vegetarian capsules · UPC 7 37870 14351 2

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

Who makes it?

The label names Quality Supplements and Vitamins, Inc. (distributor), Ft. Lauderdale, FL. All Life Extension products.

Where next?