🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 fl. Oz. Serving Size
16 Servings
Other Combinations Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Cholesterol
5 mg
Total Carbohydrates
5 Gram(s)
Vitamin C
60 mg (100% DV)
Sodium
10 mg
4Life Tri-Factor Formula
600 mg
RioVida Juice Blend
28 mL

Other Ingredients

filtered Water Glycerin Natural Flavors Monoglycerides

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Children 4 or More Years of Age Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Drink one (1) or more oz daily. Limit to 1 serving per day for children. Shake well before each serving. Refrigerate after opening.

⚠️ Warnings & Precautions

Contains Ingredients from milk and egg.

🧪 Formulation Notes

Top-selling liquid supplemental with 4Life Transfer Factor and antioxidants Provides powerful immune system support Features 4Life Transfer Factor, which stimulates natural killer (NK) cell activity by up to 283% Delivers potent antioxidant protection

What is 4Life Transfer Factor RioVida Tri-Factor Formula? Rio Vida is the one-and-only liquid dietary supplement in the world that provides the immune-boosting benefits of Tri-Factor Formula with antioxidant-rich superfruits, including: acai, pomegranate, blueberry, elderberry, purple grape, and apple. The messenger molecules found in 4Life transfer factor tri-factor formula help educate immune cells and support the immune system's ability to more effectively recognize, respond to, and remember potential health threats.

Key Features Promotes healthy immune system function that, in turn, promotes healthy energy levels and the healthy function of all the other systems throughout the body Contains 4Life Transfer Factor to raise your immune I.Q., helping educate immune cells and promoting the immune system's ability to more effectively recognize, respond to, and remember potential health threats Delivers antioxidants that help protect the body from naturally occurring free radicals Contains essential and supporting vitamins, minerals, amino acids, fatty acids, and polyphenols

Primary Support: Immune system Healthy Aging Antioxidant Overall Wellness Secondary Support: Brain Health Heart Health Energy

Contains Ingredients from milk and egg.

Additional Information

Did you know? RioVida is the first nutritional product to stabilize transfer factors in liquid form

Refrigerate after opening.

Ordering Information Item # 24105-2/pk bottles 16.9 fl oz each

Test results obtained from an independent, unpublished in vitro experiment conducted at the Russian Academy of Medical Sciences, in Kashirskoe Shosse, Russia. The randomized and controlled in vitro study assessed the effects of 4Life Transfer Factor Classic, 4Life Transfer Factor Tri- Factor Formula, or 4Life Transfer Factor Plus Tri-Factor Formula, versus a positive control (Interleukin-2, or IL-2) on NK cell activity and effectiveness in destroying damaging cells. Blood was colllected from healthy volunteers and then incubated for up to 48 hours (reference: Kisielevsky MV & Khalturina Eo. Unpublished observations)

2/pk bottles 16.9 fl oz ea

Product Details

DSLD Entry Date 2020-01-25
Product Type Other Combinations
Form Liquid
Brand 4Life
DSLD ID 211534
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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