KBU

Suggested Use

Directions: Take four (4) capsules daily with 8 oz. of fluid. For best results; take two (2) capsules; morning and evening.

• 

  4Life KBU Urinary Support Supplement

  4Life Transfer Factor Products4.9(82)

  $67.00
• 

  4Life Fibre System Plus Daily Fiber Support

  shop-4life.com4.9(95)

  $32.00
• 

  4Life Musculoskeletal Formula Devil’s Claw, Turmeric, Gotu Kola and Alfalfa for Bone, Joint, Muscle and Tissue Health

  shop-4life.com4.9(66)

  $22.00
• 

  4Life Transfer Factor Lung

  4Life Transfer Factor Products

  $57.00
• 

  4Life Transfer Factor Belle Vie Reproductive Health Supplement

  shop-4life.com4.9(189)

  $52.00
• 

  4Life Transfer Factor GluCoach – Glucose Metabolism

  4Life Transfer Factor Products4.8(152)

  $80.00
• 

  4Life Renuvo Adaptogen Healthy Aging Supplement

  shop-4life.com5.0(55)

  $41.00
• 

  4Life Gold Factor Cellular Vitality Memory Support

  4Life Transfer Factor Products

  $85.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Xtreme Supplements

  5.0 (85)

  Vitamin & supplements store

  1974 W Lawrence Ave, Chicago, IL 60640

  Directions(773) 293-6644

• Health Kick

  5.0 (203)

  Vitamin & supplements store

  5640 Dempster St, Morton Grove, IL 60053

  Directions(847) 965-4070

• Life Spring Health Foods

  4.9 (198)

  Vitamin & supplements store

  3178 N Clark St, Chicago, IL 60657

  Directions(773) 327-1023

• Vita vita vitamins

  4.8 (31)

  Vitamin & supplements store

  6315 N Milwaukee Ave, Chicago, IL 60646

  Directions(773) 853-0058

• 4life vitaminas

  Vitamin & supplements store

  1823 W Irving Park Rd, Chicago, IL 60613

  Directions(773) 259-8181

• LFI Labs

  5.0 (4)

  Vitamin & supplements store

  47 W Polk St #100, Chicago, IL 60605

  Directions(888) 594-3624

• Greenfield Nutritions

  5.0 (4)

  Vitamin & supplements store

  8745 W Higgins Rd Suite 110, Chicago, IL 60631

  Directions(800) 935-0190

• Vitamin World

  3.6 (9)

  Vitamin & supplements store

  5220 Fashion Outlets Way Suite 2275, Rosemont, IL 60018

  Directions(847) 233-9957

• Crotonate enhances intestinal regeneration after injury via HBO1-mediated H3K14 crotonylation

  Y Xiao, S Yu, M Zhang, N Zhong, S Hua, Z Fang… - Nature …, 2025 - nature.com

  … a moderate decrease at day 8 in our experiment (Supplementary Fig. 1b). Otherwise, it was … 34 , but our data indicated that crotonate or supplement of NaCr promotes the expression of …

  20253 citations

• Assessment of a multi-ingredient dietary supplement on sleep quality: a randomized, double-blinded, placebo-controlled crossover clinical study

  A Andersen, D Vollmer, B Vaughan, D Eggett… - Sleep Science and …, 2025 - Springer

  … The study supplement is produced by 4Life Research, LLC., and 4 of the six authors are … with no connection to 4Life Research, LLC. All researchers at 4Life Research were blinded …

  20251 citations

• 4LIFE TRANSFER FACTOR TRI-FACTOR FORMULA-4Life Research

  C Order

• Dietary supplement use and life expectancy after breast cancer–The Danish Diet, Cancer and Health cohort

  C Kyrø, MK Grand, J Bigaard, M Rossing… - The Journal of …, 2025 - Elsevier

  Background Dietary supplement use is widespread among women with breast cancer, but evidence regarding the possible health benefits or harms remains limited. Objective To …

  20251 citations

• Linking chromatin acylation mark-defined proteome and genome in living cells

  F Qin, B Li, H Wang, S Ma, J Li, S Liu, L Kong, H Zheng… - Cell, 2023 - cell.com

  … ∗ hib-RS) and the published Kpr/Kbu/Khib recognition PylRS variant (Kpr-RS… Kbu/K ∗ bu/Khib/K ∗ hib-RS compared with the published Kpr/Kbu/Khib-RS for the incorporation of Kpr/Kbu…

  202350 citations

• Molecular coupling of histone crotonylation and active transcription by AF9 YEATS domain

  Y Li, BR Sabari, T Panchenko, H Wen, D Zhao, H Guan… - Molecular cell, 2016 - cell.com

  … The enhanced affinity for Kpr or Kbu compared with Kac for the YEATS domain is likely functional, and we anticipate that perturbations to these histone modifications will affect YEATS …

  2016430 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-04-22. DSLD Label ID: 248403. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.