SuppHelper
search
Home›Supplements›Mineral›Sodium›Whey Protein Isolate Unflavored California Gold Nutrition SPORT
Product Image

Whey Protein Isolate Unflavored

California Gold Nutrition SPORT
4.7
★ ★ ★ ★ ★
(39436 ratings)
Sodium 55 mg
Potassium 130 mg
Iron 0 mg
Product Image
Score 92

A large, unflavored whey protein isolate with 27g protein, zero fat/carbs/iron, and very low sodium, perfect for clean, versatile, and economical protein supplementation.

scaleQuantity:5 lb(s) • (73 servings)
track_changesGoals:
flag Muscle Gain
flag Fitness
flag Cardiovascular Support
flag Energy
flag Heart Health
flag Bone Health
flag Hair Health
flag Immunity

leaderboard Score 92

A large, unflavored whey protein isolate with 27g protein, zero fat/carbs/iron, and very low sodium, perfect for clean, versatile, and economical protein supplementation.

Also available as 3 options
Very Vanilla Calcium 130 mg, Sodium 95 mg +2 more • 5 lb(s) • 59 servings $105.00 ($1.77 per serving) Very Vanilla Calcium 130 mg, Sodium 95 mg +2 more • 32 Liquid(s) • 23 servings $42.50 ($1.84 per serving) 16 servings Sodium 55 mg, Potassium 130 mg +1 more • 16 Ounce(s) • 15 servings $28.00 ($1.86 per serving)

insightsAnalysis

California Gold Nutrition SPORT Whey Protein Isolate Unflavored in this larger 5lb size offers an impressive 27 grams of protein per serving, while containing zero fat, zero carbohydrates, and zero iron. This makes it an incredibly lean and pure protein source, perfect for those with strict dietary requirements or aiming for maximum muscle growth with minimal additional macros.

With only 120 calories and very low sodium (55mg), this isolate is also a good source of calcium (120mg) and contains potassium (130mg), contributing to bone health and electrolyte balance without excess. The unflavored nature offers maximum versatility for mixing into various beverages or recipes.

Its high protein purity and minimal additional ingredients make it a top choice for athletes and fitness enthusiasts who prioritize clean nutrition and rapid protein delivery for muscle repair and synthesis, with the added benefit of a larger, more economical size.

thumb_upPros
  • Outstanding 27 grams of protein per serving
  • Absolutely zero fat, carbohydrates, and iron
  • Very low sodium (55mg) and cholesterol (15mg)
  • Good source of calcium (120mg)
  • Whey protein isolate for superior purity and fast absorption
  • Unflavored for maximum versatility in use
  • Large 5lb container offers excellent long-term value
thumb_downCons
  • Not suitable for individuals with dairy allergies
  • May have a slight 'unflavored' taste that some prefer to mask
  • Lower potassium content compared to some other isolates
  • Higher upfront cost due to the large container size
warningWarnings
  • Individuals with severe dairy allergies should avoid whey protein isolates, despite their lower lactose content.
  • Ensure adequate fluid intake when consuming high-protein supplements.
  • Unflavored protein might require mixing with strong flavors if a neutral taste is not desired.
flagReport analysis
$105.00($1.43 per serving)
iHerb
$ 105.00
flagReport prices
track_changesGoals
flagMuscle Gain
Impact
Highest effect
As a whey protein isolate with 27 grams of protein, it is exceptionally effective for stimulating muscle protein synthesis and achieving significant muscle gain. It delivers a complete and rapidly absorbed amino acid profile, making it a top choice for muscle hypertrophy.
View goal →
flagFitness
Impact
Highest effect
With 27 grams of extremely pure whey protein isolate, this product provides exceptional support for fitness goals, facilitating rapid muscle recovery and lean muscle development. Its clean macro profile is ideal for athletes focused on performance.
View goal →
flagHeart Health
Impact
Highest effect
The zero fat, zero carbs, very low sodium, and low cholesterol content are highly favorable for heart health. This profile aligns perfectly with dietary recommendations for cardiovascular well-being.
View goal →
flagEnergy
Impact
Highest effect
The high protein content ensures sustained energy levels by stabilizing blood glucose and providing amino acids for continuous cellular function. Its rapid absorption contributes to efficient energy replenishment post-activity.
View goal →
flagCardiovascular Support
Impact
Highest effect
The very low sodium and zero fat, coupled with low cholesterol, make this an excellent choice for supporting cardiovascular health. Its clean profile helps maintain a healthy circulatory system and blood pressure.
View goal →
flagBone Health
Impact
Highest effect
This product contains 120mg of calcium and a high protein content, both essential for maintaining strong bones and supporting bone density. It offers robust foundational support for skeletal health.
View goal →
flagHair Health
Impact
High effect
The high quality and quantity of protein contribute effectively to the structural components of hair, supporting strength and growth. It helps provide the essential building blocks for healthy hair and can contribute to its vitality.
View goal →
flagNail Health
Impact
High effect
Adequate protein intake is essential for strong and healthy nails. This whey protein isolate provides a robust source of amino acids to support keratin production and nail integrity, promoting resilience.
View goal →
scienceIngredients
IngredientAmount per serving
Calories
120 Calorie(s)
Total Fat
0 Gram(s)
Cholesterol
15 mg
Sodium
55 mg
Total Carbohydrates
0 Gram(s)
Protein
27 Gram(s)
Vitamin D
0 mcg
Calcium
120 mg
Iron
0 mg
Potassium
130 mg
Whey Protein Isolate
0 NP
grain_off Gluten Free person Adults 18–50
flagReport overview
Sodium 90
With an impressively low 55mg of sodium per serving, this product is ideal for those requiring strict sodium control. It contributes minimally to daily sodium intake while providing necessary electrolytes.
scienceView ingredientinventory_2View products
Potassium 65
The product provides a good 130mg of potassium per serving, contributing effectively to electrolyte balance and muscle function. It is a beneficial source of this vital mineral.
scienceView ingredientinventory_2View products
Iron 40
With 0mg of iron, this product offers no contribution to daily iron intake. Individuals needing substantial iron should seek other dietary sources or supplements.
scienceView ingredientinventory_2View products
inventory_2Alternative products
90 Value

ISOFLEX Strawberry

ALLMAX
4.6
★★★★★
(575 ratings)
This large tub of ISOFLEX Strawberry offers the same impressive 27g of protein per serving at an even lower price, providing exceptional value for a premium isolate.
Other sellers (1)
92 Value

Whey Protein Isolate Unflavored

California Gold Nutrition SPORT
4.7
★★★★★
(39436 ratings)
This smaller size of your current product still offers 27g of high-quality protein, providing a great value if you prefer to purchase smaller amounts or try it out.
Other sellers (0)
78 Value

Pea Protein Unflavored

NOW Sports
4.2
★★★★★
(13499 ratings)
For a very affordable price, this pea protein delivers 24g of protein, providing significant nutritional support for fitness goals at a great plant-based value.
Other sellers (4)
92 Performance

IsoNatural Pure Whey Protein Isolate Unflavored

ALLMAX
4.8
★★★★★
(1263 ratings)
This unflavored isolate offers the same high protein content (27g) with zero fat and carbohydrates, and slightly fewer calories, providing an equally clean and effective option.
Other sellers (1)
92 Performance

Whey Protein Isolate Unflavored

California Gold Nutrition SPORT
4.7
★★★★★
(39436 ratings)
This is a smaller size of the same high-quality whey protein isolate, offering the identical excellent macro profile if you prefer a smaller quantity.
Other sellers (0)
92 Performance

ISOFLEX Vanilla

ALLMAX
4.6
★★★★★
(907 ratings)
This vanilla flavored ISOFLEX isolate offers the same premium 27g protein with slightly lower calories and zero fat, making it an excellent flavored alternative with a very lean profile.
Other sellers (1)
85 Budget

Egg White Protein

NOW Sports
4.3
★★★★★
(4846 ratings)
This egg white protein offers a much lower cost per serving, making it an extremely budget-friendly alternative if you're open to different protein sources.
Other sellers (3)
78 Budget

Pea Protein Unflavored

NOW Sports
4.2
★★★★★
(13499 ratings)
This pea protein provides a good 24g of plant-based protein at a significantly lower price per serving, offering a very cost-effective choice.
Other sellers (4)
82 Budget

Organic Protein Decadent Chocolate

Purely Inspired
4.2
★★★★★
(18667 ratings)
This plant-based protein is also a more economical choice, offering a good amount of protein per serving at a lower price.
Other sellers (2)
90 Value

ISOFLEX Strawberry

ALLMAX
4.6
★★★★★
(575 ratings)
This large tub of ISOFLEX Strawberry offers the same impressive 27g of protein per serving at an even lower price, providing exceptional value for a premium isolate.
Other sellers (1)
92 Value

Whey Protein Isolate Unflavored

California Gold Nutrition SPORT
4.7
★★★★★
(39436 ratings)
This smaller size of your current product still offers 27g of high-quality protein, providing a great value if you prefer to purchase smaller amounts or try it out.
Other sellers (0)
78 Value

Pea Protein Unflavored

NOW Sports
4.2
★★★★★
(13499 ratings)
For a very affordable price, this pea protein delivers 24g of protein, providing significant nutritional support for fitness goals at a great plant-based value.
Other sellers (4)
92 Performance

IsoNatural Pure Whey Protein Isolate Unflavored

ALLMAX
4.8
★★★★★
(1263 ratings)
This unflavored isolate offers the same high protein content (27g) with zero fat and carbohydrates, and slightly fewer calories, providing an equally clean and effective option.
Other sellers (1)
92 Performance

Whey Protein Isolate Unflavored

California Gold Nutrition SPORT
4.7
★★★★★
(39436 ratings)
This is a smaller size of the same high-quality whey protein isolate, offering the identical excellent macro profile if you prefer a smaller quantity.
Other sellers (0)
92 Performance

ISOFLEX Vanilla

ALLMAX
4.6
★★★★★
(907 ratings)
This vanilla flavored ISOFLEX isolate offers the same premium 27g protein with slightly lower calories and zero fat, making it an excellent flavored alternative with a very lean profile.
Other sellers (1)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.