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Best Protein Powder

NaturesPlus

Children's SPIRU-TEIN Junior

Kids

NaturesPlus Children's SPIRU-TEIN Junior is a kids' plant blend protein powder with 7 g of protein per approx. 1 rounded scoop (30 g). It scores 33/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found10 g sugarProprietary blend
Our score
33/100
Methodology v1.0
Protein
7g
approx. 1 rounded scoop (30 g)
Sugar
10g
Per serving
Protein by weight
23%
Per serving
$1.66
$5.94 per 25 g protein

Nutrition per serving

Chocolate flavor, from the label.

Nutrition per serving
Serving sizeapprox. 1 rounded scoop (30 g)
Protein7 g
Calories90
Carbohydrates16 g
Sugar10 g
Fat1 g
Sodium50 mg
Protein by weight23%
LeucineNot verified
BCAAsNot verified

How it scored

33 of 100 points. How we score

CriterionPointsWhy
Protein density6 / 3023% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency10 / 20uses a proprietary blend
Sugar2 / 1010 g sugar per serving
Ingredient simplicity10 / 10Natural flavors and sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypePlant Blend
Made forKids (no age range on the label)
Protein sourcesIsolated Soy Protein, Fermented Soy, Pea Protein, Rice Protein
Third-party testingNone found
SweetenersFructose
Proprietary blendYes
Added free amino acidsNo
DietaryGluten-Free, Vegetarian, Non-GMO
AllergensSoy
Made byNaturesPlus (Natural Organics, Inc.) · USA
Sold atNaturesPlus (direct), Amazon

Price

$24.95 for 1 lb (450 g). About $1.66 per serving, or $5.94 per 25 g of protein.

Sizes: 1 lb (450 g)

Flavors (1)

  • Chocolate

Buying for a child

The brand does not print an age range. Most kids get enough protein from food, and our score is built for adult protein powders, so a kids' nutrition shake scores lower on protein density by design. Check with your pediatrician before adding a shake. What to look for in a kids' protein shake

Sources

Chocolate Nutrition Facts read from the brand's label images (product no. 45602, 1 lb/450 g): approx. 1 rounded scoop 30 g, 15 servings, 90 kcal, 1 g fat, 0 mg cholesterol, 50 mg sodium, 16 g carbs, 5 g fiber, 10 g total sugars incl. 10 g added sugars (first ingredient is fructose), 7 g protein; vitamins and minerals (>50% DV for most). Protein comes from a 'Proprietary non-GMO Plant-Based Protein Blend' (isolated soy protein and fermented soy, pea protein, rice protein); also contains spirulina, papaya, bromelain and citrus bioflavonoids. Label has % Daily Value columns for children 1–3 years and children 4+ but states no explicit age range ('formulated for the delicate needs of a child'), so age_range is null. Soy is in the ingredients (no separate 'Contains' line seen). Label symbols: gluten free, vegetarian, non-GMO soy. Not labeled as a complete sole-source formula; brand tags it as a nutritious thick shake mix. Directions: 30 g in 8–10 fl oz water, milk or other liquid. Price $24.95 from brand Shopify JSON 2026-10-14; Amazon lists it as well.

Good to know

Last checked 2026-10-14. Labels change, so check the package before buying if you have allergies. If you are pregnant, nursing or buying for a child, ask your doctor before adding a supplement.