NaturesPlus Spiru-Tein®, Protein Powder Meal, Vanilla, 1.06 lbs (480 g) supplement bottle
NaturesPlus

Spiru-Tein®, Protein Powder Meal, Vanilla, 1.06 lbs (480 g)

What We Researched
35 active ingredients analyzed · 1 retailer compared · Last updated: Mar 2026
73
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (D3) (800 IU) 20 mcg 100%
Calcium 300 mg 25%
Iron 4.5 mg 25%
Potassium 100 mg 2%
Vitamin A (5000 IU) 1500 mcg RAE 170%
Vitamin C 90 mg 100%
Vitamin E (30 IU) 20 mg 130%
Thiamin 1.5 mg 130%
Riboflavin 1.7 mg 130%
Niacin 20 mg NE 130%
Vitamin B6 2 mg 120%
Folate (400 mcg L-methylfolate) 667 mcg DFE 170%
Vitamin B12 6 mcg 250%
Biotin 300 mcg 1000%
Pantothenic Acid 10 mg 200%
Phosphorus 200 mg 15%
Iodine 150 mcg 100%
Magnesium 80 mg 20%
Zinc 15 mg 140%
Selenium 21 mcg 40%
Manganese 2 mg 90%
Chromium 18 mcg 50%
Molybdenum 20 mcg 45%
Choline 21 mg 4%
Bioavailability Very Good

Absorption Rating

  • Vitamin D (D3) (800 IU) Good
  • Calcium Good
  • Iron Fair
  • Potassium Good
  • Vitamin A (5000 IU) Good
  • Vitamin C Fair
  • Vitamin E (30 IU) Good
  • Thiamin Good
  • Riboflavin Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate (400 mcg L-methylfolate) Good
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Phosphorus Good
  • Iodine Good
  • Magnesium Good
  • Zinc Fair
  • Selenium Good
  • Manganese Good
  • Chromium Fair
  • Molybdenum Good
  • Choline Poor
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Good

Dosage Analysis

  • Vitamin D (D3) (800 IU) 20 mcg Effective
  • Calcium 300 mg Under-dosed
  • Iron 4.5 mg Under-dosed
  • Potassium 100 mg Under-dosed
  • Vitamin A (5000 IU) 1500 mcg RAE Effective
  • Vitamin C 90 mg Effective
  • Vitamin E (30 IU) 20 mg Effective
  • Thiamin 1.5 mg Effective
  • Riboflavin 1.7 mg Effective
  • Niacin 20 mg NE Effective
  • Vitamin B6 2 mg Effective
  • Folate (400 mcg L-methylfolate) 667 mcg DFE Effective
  • Vitamin B12 6 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid 10 mg Effective
  • Phosphorus 200 mg Under-dosed
  • Iodine 150 mcg Effective
  • Magnesium 80 mg Under-dosed
  • Zinc 15 mg Effective
  • Selenium 21 mcg Under-dosed
  • Manganese 2 mg Effective
  • Chromium 18 mcg Under-dosed
  • Molybdenum 20 mcg Under-dosed
  • Choline 21 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 100
Total Fat 0.5 g <1%
Saturated Fat 0 g 0%
Trans Fat 0 g
Cholesterol 0 mg 0%
Sodium 125 mg 5%
Total Carbohydrate 11 g 4%
Dietary Fiber 1 g 4%
Total Sugars 9 g
Includes 9 g Added Sugars 18%
Protein 14 g 28%
Vitamin D (D3) (800 IU) 20 mcg 100%
Calcium 300 mg 25%
Iron 4.5 mg 25%
Potassium 100 mg 2%
Vitamin A (5000 IU) 1500 mcg RAE 170%
Vitamin C 90 mg 100%
Vitamin E (30 IU) 20 mg 130%
Thiamin 1.5 mg 130%
Riboflavin 1.7 mg 130%
Niacin 20 mg NE 130%
Vitamin B6 2 mg 120%
Folate (400 mcg L-methylfolate) 667 mcg DFE 170%
Vitamin B12 6 mcg 250%
Biotin 300 mcg 1000%
Pantothenic Acid 10 mg 200%
Phosphorus 200 mg 15%
Iodine 150 mcg 100%
Magnesium 80 mg 20%
Zinc 15 mg 140%
Selenium 21 mcg 40%
Manganese 2 mg 90%
Chromium 18 mcg 50%
Molybdenum 20 mcg 45%
Choline 21 mg 4%

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $27.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
Related Supplements
Frequently Asked Questions
Is NaturesPlus Spiru-Tein®, Protein Powder Meal a good supplement?

NaturesPlus Spiru-Tein®, Protein Powder Meal, Vanilla, 1.06 lbs (480 g) received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 35 active ingredients with 16 servings per container. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Spiru-Tein®, Protein Powder Meal?

NaturesPlus Spiru-Tein®, Protein Powder Meal contains 35 active ingredients: Calories (100), Total Fat (0.5 g), Saturated Fat (0 g), Trans Fat (0 g), Cholesterol (0 mg), Sodium (125 mg), and 29 more. Notable high-dose ingredients include Vitamin B12 at 250% DV, Biotin at 1000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Spiru-Tein®, Protein Powder Meal safe to take?

NaturesPlus Spiru-Tein®, Protein Powder Meal, Vanilla, 1.06 lbs (480 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.