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S-METHYLMETHIONINE • 500MG • 60 CAPSULES

Vitamin U

Supports stomach lining health.*

S-methylmethionine is the active compound in cabbage juice. Clean formula. Made in the USA.

$49

Free shipping anywhere in the US

MADE IN USA
LAB TESTED 3RD-PARTY
CAPSULE VEGAN
RETURNS 30-DAY
S-methylmethionine, Vitamin U or SMM, is a vitamin-like compound found in raw, cruciferous vegetables such as cabbage, broccoli, and kale.
  • Supports the integrity of the gastrointestinal mucosal lining.*
  • Helps maintain normal digestive comfort.
  • Acts as a methyl donor and antioxidant for everyday health.*
Take 1 capsule once or twice daily with food, or as directed by your healthcare professional.
VitaminYOU is manufactured with our customers in mind. Made in the USA, in GMP-certified facilities. Every batch is tested by a 3rd-party lab. If you are not 100% satisfied, we offer a 30-day money-back guarantee.
See all the questions ↓
1950
FIRST IDENTIFIED
AT STANFORD
70+
YEARS OF PUBLISHED
RESEARCH
2
COUNTRIES WITH
APPROVED MEDICATIONS
500 mg
PER CAPSULE
PER SERVING
VS. CABBAGE JUICE

All the active compound.
None of the cabbage juice.

S-methylmethionine is the active compound in raw cabbage juice. When people drink it for stomach issues, Vitamin U is what they're getting. Cabbage contains 53 to 104 mg per 100g. To reach 500 mg, you need about a liter of juice a day.

500 mg
per capsule
1 liter
of cabbage juice to match it

Based on PubMed studies. Read the research →

No compromises.

Every decision in this formula was made for the person who's already tried everything.

Made in the USA

Formulated and manufactured in the United States in a registered facility.

GMP certified

Made to Good Manufacturing Practice standards for consistency and safety.

3rd-party lab tested

Every batch tested by an independent laboratory for purity and potency.

30-day money-back guarantee

Not satisfied for any reason? Contact us within 30 days for a full refund.

LEARN MORE

From the blog

INGREDIENT

S-Methylmethionine (Vitamin U) Explained

What it is, where it comes from, and why people with gastritis are paying attention.

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RESEARCH

Vitamin U & Cabbage Juice: A Natural Ally for Gastritis

The research behind Vitamin U and why it's been studied for digestive health since the 1950s.

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GUIDE

How to Repair Stomach Lining Naturally

The role of Vitamin U and what the evidence says about supporting mucosal health naturally.

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