🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3.2 Gram(s) Serving Size
90 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Vitamin C
100 mg (111% DV)
Calcium
65 mg (5% DV)
70 mg (6% DV)
✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 70mg UL 4000mg
100 mg (24% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 100mg
1 mg (9% DV)
✅ Within RDA (0.1× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 1mg UL 40mg
1 mcg (2% DV)
📊 Market median: 0.2mg (343 products) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.001mg UL 0.4mg
0.2 mg (22% DV)
✅ Within RDA (0.2× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.2mg UL 10mg
0.2 mg (9% DV)
✅ Within RDA (0.1× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 0.2mg UL 11mg
4 mcg (9% DV)
✅ Within RDA (0.1× RDA of 0.045 mg) 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.004mg UL 2mg
55 mg (2% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 55mg
Potassium
250 mg (5% DV)

Other Ingredients

Citric Acid Natural Flavors Tartaric Acid Stevia leaf extract Grape Skin Extract Monk Fruit extract

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Mix 1 scoop (3.2 grams) into 8 to 12 ounces of water. Best when used with a blender bottle. 3.2 grams per scoop is an average. Individual scooping technique may yield slightly less or slightly more than 3.2 grams.

⚠️ Warnings & Precautions

Warnings: Keep out of reach of children.

Consult a medical doctor before taking this supplement, starting a diet, an exercise program, or if you have a medical condition. Sealed for your protection. Do not use if seal is missing or broken.

Do not use if you are pregnant or nursing.

This product is not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, or gluten. Produced in a third-party, audited and registered cGMP compliant facility that may process other products that contain these allergens or ingredients.

🧪 Formulation Notes

Formulated without: Gluten, GMOs or Soy

Hydrate and replenish

Grape naturally flavored

This product is not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, or gluten.

Additional Information

Store in a cool, dry place. Protect from heat, light, and moisture.

This product is packaged and sold by weight, not by volume. Settling of contents occurs over time.

Product Details

UPC / SKU 8 98220 01489 7
DSLD Entry Date 2023-11-22
Product Type Other Combinations
Form Powder
Brand Sierra Fit
DSLD ID 299098
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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