Kill Cliff The Recovery Drink by Kill Cliff — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
38% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

12 fl. Oz. Serving Size

1 Servings

Other Combinations Product Type

38% Evidence Coverage

Supplement Facts — Evidence Check

Calories

15 {Calories}

Calories from Fat

5 {Calories}

Total Fat

0.5 g (1% DV)

Cholesterol

Sodium

100 mg (4% DV)

Total Carbohydrates

3 g (1% DV)

Protein

Vitamin & Enzyme Blend

2193 mg

Vitamin B3

6 mg (30% DV)

✅ Within RDA (0.4× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)

RDA 14mg This product: 6mg UL 35mg

Vitamin B5

3 mg (30% DV)

✅ Within RDA (0.6× RDA of 5 mg) 📚 1 studies — no high-quality reviews

RDA 5mg This product: 3mg

Vitamin B12

1.8 mcg (30% DV)

✅ Within RDA (0.8× RDA of 0.0024 mg) 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.0018mg

Vitamin B2

0.51 mg (30% DV)

✅ Within RDA (0.4× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)

RDA 1.3mg This product: 0.51mg

Chloride

74 mg (1% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 74mg

Phosphorus

45 mg (1% DV)

✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)

RDA 700mg This product: 45mg UL 4000mg

Potassium

56 mg (1% DV)

Vitamin E Acetate

45 mg (150% DV)

✅ 3.0× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)

RDA 15mg This product: 45mg UL 1000mg

Other Ingredients

carbonated Water Citric Acid Natural Flavors Sucralose Beta-Carotene

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (89% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

CHILL & SHAKE GENTLY

KILL CLIFF IS RECOMMENDED FOR DAILY CONSUMPTION (1-3 CANS). USE BEFORE AND AFTER WORKOUTS. IF CONSUMED DURING A WORKOUT WE RECOMMEND MIXING IT WITH EQUAL PARTS WATER.

🧪 Formulation Notes

ONLY 15 CALORIES 7 25mg of CAFFEINE

ONLY 15 CALORIES

Additional Information

A PORTION OF THE PROCEEDS FROM EVERY CASE SOLD IS DONATED TO NAVY SEAL AND SPECIAL OPERATIONS RELATED CHARITIES.

REXAM

PASTEURIZED

PATENT PENDING

KILL CLIFF WAS DEVELOPED BY A FORMER U.S. NAVE SEAL - AS AN ATHLETIC PERFORMANCE PRODUCT. IT CAN IMPROVE ENDURANCE AND SPEED RECOVERY. KILL CLIFF IS MADE FROM THE HIGHEST QUALITY INGREDIENTS AVAILABLE AND MAY HELP YOU PERFORM AT A HIGHER LEVEL FOR A PROLONGED PERIOD OF TIME. KILL CLIFF IS LOW CALORIE AND LIGHTLY CAFFEINATED, WITH A NATURAL BLOOD-ORANGE FLAVOR. KILL CLIFF IS A REFRESHING ALTERNATIVE PRODUCT AND IT TASTES GREAT!

TASTY

MADE IN THE U.S.A.

Product Details

UPC / SKU 8 96743 00200 1

DSLD Entry Date 2013-03-25

Product Type Other Combinations

Form Liquid

Brand Kill Cliff

DSLD ID 19770

Data Updated 2026-04-11

Research Evidence

237 Research Sources

53 Avg Quality Score

83 Meta Analysis

74 Systematic Review

45 Rct

29 Clinical Trial

2 Guideline

2 Regulatory Source

1 Openfda Safety

A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis

Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025

PubMed DOI

A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies

Meta Analysis Critical reviews in food science and nutrition 2019

PubMed DOI

A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency

Systematic Review The Cochrane database of systematic reviews 2018

PubMed DOI Cochrane

A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression

Meta Analysis Nutrients 2021

PubMed DOI

A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis

Systematic Review Irish journal of medical science 2024

PubMed DOI

B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis

Meta Analysis BMJ open gastroenterology 2020

PubMed DOI

B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes

Systematic Review The Cochrane database of systematic reviews 2024

PubMed DOI Cochrane

B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels

Meta Analysis Nutrition reviews 2024

PubMed DOI

B Relationship between vitamin B12 levels and motor development: A systematic review

Systematic Review Clinical nutrition ESPEN 2024

PubMed DOI

B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis

Meta Analysis Frontiers in endocrinology 2023

PubMed DOI

View all evidence for Vitamin B12 →