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Fuller, thicker hair. Guaranteed.

Hair loss has many causes. This formula tackles all of them by reducing shedding, promoting growth, and building stronger hair.

I34 TruFolix Hair Growth & Strengthening Liquid
I34 Reviews 6,805 Reviews
Review highlights
I34 TruFolix Hair Growth & Strengthening Liquid
Ashanti J. Verified buyer Verified user
This stuff is amazing!!

"It not only helped my hair but it helped me manage my stress levels. I am beyond committed to this product for life!"

I34 TruFolix Hair Growth & Strengthening Liquid
Jeniffer C. Verified buyer Verified user
Woah... I’m a believer!

"After years of surgeries and pregnancy losses, my hair just wasn't coming back — I cannot believe the difference. Baby hairs galore on the side I'd given up on."

A 360° approach to hair care

Our product is formulated to tackle multiple factors of hair loss to promote faster hair growth from the inside out.

I34 TruFolix Hair Growth & Strengthening Liquid
I34 TruFolix Hair Growth & Strengthening Liquid
Your 14-Day Home Trial
See if I34 is right for you
Take our personalized hair analysis
Get a full-size bottle
Pay now only shipping and use it freely for 14 days
Pay only at the end of your trial
Not a match? Returns are free & easy
What to expect, month by month
1st month
Less Shedding
Fewer hairs in your brush and shower.
2nd month
Visible new growth
New hairs start to appear and shedding slows down.
3rd month
Noticeably fuller hair
Your hair looks fuller and feels healthier.
Powered by SpoiledBrain

Our AI maps your hair needs and matches you to the right formula. Not every hair is the same, and it knows the difference.

Science-Backed Ingredients

Our formula is packed with clinically researched ingredients and obsessively tested to outperform comparable products on the market.

AnaGain™ Nu

A powerful ingredient with proven results to reduce shedding and reactivate hair growth.

Biotin

Supports fuller hair by driving keratin production — the building block of your hair.

Saw palmetto

Shown to support hair growth and healthy levels of DHT.

I34 TruFolix Hair Growth & Strengthening Liquid
Obsessively tested,
Backed by Results
95%

Experienced reduced hair shedding within 2 months

90%

Noticed new and faster hair growth within 3 months

88%

Reported less breakage & healthier-looking hair within 2 months

Based on a consumer study after 3 months of use