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Best Protein Powder

Syntrax

Nectar Sweets

Syntrax Nectar Sweets is a whey isolate protein powder with 23 g of protein per 1 level scoop (31 g). It scores 63/100 on the TBPP Quality Score. We found no third-party testing certification.

No third-party testing found
Our score
63/100
Methodology v1.0
Protein
23g
1 level scoop (31 g)
Sugar
2g
Per serving
Protein by weight
74%
Per serving
$2.33
$2.53 per 25 g protein

Nutrition per serving

Double Stuffed Cookie flavor, from the label.

Nutrition per serving
Serving size1 level scoop (31 g)
Protein23 g
Calories120
Carbohydrates4 g
Sugar2 g
Fat0.5 g
Sodium130 mg
Protein by weight74%
Leucine2.74 g
BCAAs5.7 g

How it scored

63 of 100 points. How we score

CriterionPointsWhy
Protein density22 / 3074% of each scoop is protein
Third-party testing0 / 25No verified independent testing program
Label transparency20 / 20Fully disclosed formula, no amino spiking
Sugar10 / 102 g sugar per serving
Ingredient simplicity6 / 10Mix of natural and artificial flavors or sweeteners
Verified label data5 / 57 of 7 label values verified

Formula and label

Formula and label
TypeWhey Isolate
Protein sourcesWhey Protein Isolate
Third-party testingNone found
SweetenersAcesulfame Potassium, Sucralose
Proprietary blendNo
Added free amino acidsNo
DietaryLactose-Free, Grass-Fed
AllergensMilk, Wheat, Soy
Made bySyntrax · USA
Sold atSyntrax (direct)

Price

$67.43 for 2 lb. About $2.33 per serving, or $2.53 per 25 g of protein.

Sizes: 2 lb

Flavors (4)

  • Vanilla Bean Torte
  • Strawberry Mousse
  • Double Stuffed Cookie
  • Chocolate Truffle

Sources

Nutrition for 2 lb Double Stuffed Cookie from NIH DSLD 316538 (entered 2024-09-25, UPC 810007541075): 31 g, 29 servings, 120 kcal, 0.5 g fat, 4 g carbs, 2 g sugar, 130 mg sodium, 23 g protein; includes cookie pieces (wheat flour); Contains: milk, wheat, soy. The brand page says "Lactose & Gluten Free*" with a by-flavor caveat; Gluten-Free is omitted because this flavor contains wheat. Leucine and BCAAs calculated from labeled amino acids per 100 g protein (leucine 11.9, isoleucine 6.7, valine 6.2). Brand store showed "Not Available For Sale" for the default variant on 2026-10-14; the line is on-market (not marked off-market) in NIH DSLD.

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.

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Protein
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Sugar
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Our score
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No third-party testing found
Protein
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Sugar
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Our score
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No third-party testing found
Protein
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Sugar
0g
Our score
71/100
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