🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 44% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

5 Capsule(s) Serving Size
25 Servings
Other Combinations Product Type
44% Evidence Coverage

Supplement Facts — Evidence Check

600 mcg (40% DV)
✅ Within RDA (0.5× RDA of 1.2 mg) 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 0.6mg
800 mcg (47% DV)
✅ Within RDA (0.6× RDA of 1.3 mg) 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 0.8mg
8 mg (40% DV)
✅ Within RDA (0.6× RDA of 14 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 8mg UL 35mg
600 mcg (30% DV)
✅ Within RDA (0.5× RDA of 1.3 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 0.6mg UL 100mg
200 mcg (67% DV)
📊 6.7× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.2mg
4 mg (40% DV)
✅ Within RDA (0.8× RDA of 5 mg) 📚 1 studies — no high-quality reviews
RDA 5mg This product: 4mg
50 mg (12% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 50mg
400 mcg (333% DV)
📊 11.4× RDA — above typical dose 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.4mg
📊 Market median: 500.0mg (143 products)
This product: 400mg
L-Ornithine Alpha-Ketoglutarate
200 mg
L-Glycine
80 mg
L-Carnosine
30 mg
N,N-Dimethylglycine HCl
50 mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 120mg
800 mcg
📊 Market median: 0.5mg (6 products) 📚 1 studies (Tier A: 0, B: 1)
This product: 0.8mg UL 1.8mg
Cordyceps CS-4
600 mg
📊 Market median: 300.0mg (122 products) 📚 22 studies (Tier A: 0, B: 7)
This product: 200mg
CarnoSyn
500 mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 250mg
50 mg
📊 Market median: 100.0mg (283 products) 📚 142 studies (Tier A: 1, B: 64)
This product: 50mg UL 1200mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 25mg
Black pepper extract
5 mg
Actigin
50 mg

Other Ingredients

Vegetable Capsules Natural colors Brown Rice powder

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (47% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested use: Take 5 capsules 45 minutes before exercise activity. During extended activity you may take 2 to 3 capsules for each hour of activity.

⚠️ Warnings & Precautions

Keep out of reach of children.

🧪 Formulation Notes

Endurance is designed to enhance all workouts all the time. It is formulated from years of research and development to find the best, most effective ingredients. Take Endurance and open your blood vessels to deliver more oxygen and remove more lactic acid during workouts and competitions!

Our unique blend of Rhodiola and Rosea extracts combined with Cordyceps and ActiGin offer premier performance and let you train or compete for hours.

Contains no added sugar, starch, wheat, yeast, preservatives, artificial color or flavor

Carnosyn Carnosine Synthesizer

Unleash power, strength, & endurance

Beat the burn

Premium Grade Quality Assured Expertly Formulated

Made in California

Athlete formula

Additional Information

Store in a cool dry place

Manufactured in the USA

Charge Life Sports Supplements

With natural veggie caps

Product Details

UPC / SKU 6 54367 76884 6
DSLD Entry Date 2020-07-23
Product Type Other Combinations
Form Capsule
Brand Ryno Power
DSLD ID 231284
Data Updated 2026-04-11

Research Evidence

100 Research Sources
56 Avg Quality Score
48 Systematic Review
30 Meta Analysis
13 Rct
6 Clinical Trial
1 Cochrane Review
1 Regulatory Source
B Thiamine for prevention and treatment of Wernicke-Korsakoff Syndrome in people who abuse alcohol
Systematic Review The Cochrane database of systematic reviews 2013
B Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials
Systematic Review Nutritional neuroscience 2023
B Effect of thiamine supplementation on glycaemic outcomes in adults with type 2 diabetes: a systematic review and meta-analysis
Meta Analysis BMJ open 2022
B Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024
B Effect of adjunctive vitamin C, glucocorticoids, and vitamin B1 on longer-term mortality in adults with sepsis or septic shock: a systematic review and a component network meta-analysis
Systematic Review Intensive care medicine 2022
B Effect of Combined Diclofenac and B Vitamins (Thiamine, Pyridoxine, and Cyanocobalamin) for Low Back Pain Management: Systematic Review and Meta-analysis
Meta Analysis Pain medicine (Malden, Mass.) 2020
B Thiamine, Ascorbic Acid, and Hydrocortisone As a Metabolic Resuscitation Cocktail in Sepsis: A Meta-Analysis of Randomized Controlled Trials With Trial Sequential Analysis
Meta Analysis Critical care medicine 2021
B The effects of thiamine supplementation on patients with heart failure: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Complementary therapies in medicine 2022
B Hydrocortisone Combined with Vitamin C and Thiamine in the Treatment of Sepsis/Septic Shock: A Systematic Review with Meta-Analysis and Trial Sequential Analysis
Meta Analysis Clinical and investigative medicine. Medecine clinique et experimentale 2023
B Thiamine for Wernicke-Korsakoff Syndrome in people at risk from alcohol abuse
Systematic Review The Cochrane database of systematic reviews 2004
View all evidence for Thiamine →

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