Clif Builders Protein Bar supplement bottle
Clif Builders

Protein Bar

What We Researched
21 active ingredients analyzed · 22 inactive ingredients decoded · Last updated: Mar 2026
58
Product Score Poor

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Vitamin C (Ascorbic Acid)
Vitamin E (Tocopheryl Acetate)
Iron (Ferric Orthophosphate)
Vitamin A (Beta Carotene)
Zinc (Zinc Citrate)
Vitamin K1 (Phytonadione)
Biotin
Vitamin B3 (Niacinamide)
Calcium Panthenate
Vitamin B5 (Calcium Pantoethnate)
Potassium Iodide
Manganese (Mangenese Gluconate)
Copper (Copper Gluconate)
Sodium Selenite
Vitamin B1 (Thiamin)
Chromium (Chromium Chloride)
Vitamin B12 (Cyanocobalamin)
Sodium Molybdate
Vitamin B9 (Folic Acid)
Vitamin B2 (Riboflavin)
Vitamin B6 (Pyridonixe Hydrochloride)
Bioavailability Very Good

Absorption Rating

  • Vitamin C (Ascorbic Acid) Fair
  • Vitamin E (Tocopheryl Acetate) Fair
  • Iron (Ferric Orthophosphate) Fair
  • Vitamin A (Beta Carotene) Fair
  • Zinc (Zinc Citrate) Good
  • Vitamin K1 (Phytonadione) Fair
  • Biotin Good
  • Vitamin B3 (Niacinamide) Good
  • Calcium Panthenate Good
  • Vitamin B5 (Calcium Pantoethnate) Good
  • Potassium Iodide Good
  • Manganese (Mangenese Gluconate) Good
  • Copper (Copper Gluconate) Good
  • Sodium Selenite Good
  • Vitamin B1 (Thiamin) Good
  • Chromium (Chromium Chloride) Poor
  • Vitamin B12 (Cyanocobalamin) Fair
  • Sodium Molybdate Good
  • Vitamin B9 (Folic Acid) Fair
  • Vitamin B2 (Riboflavin) Good
  • Vitamin B6 (Pyridonixe Hydrochloride) Fair
Other Ingredients Excellent

Fillers & Additives

  • Soy Protein Isolate
  • Beet juice concentrate
  • Organic Brown Rice Syrup
  • Organic evaporated cane juice
  • Organic palm kernel oil
  • Organic rolled oats
  • Almond Butter
  • Dry roasted almonds
  • Vegetable Glycerin
  • Organic soy flour
  • Organic quinoa
  • Organic Sunflower Oil
  • Inulin (chicory extract)
  • Rice Starch
  • Organic Vanilla Flavor
  • Organic milled flaxseed
  • Organic Oat Fiber
  • Natural Flavors
  • Soy Lecithin
  • Salt
  • Dicalcium Phosphate
  • Magnesium Oxide
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (Ascorbic Acid)
Vitamin E (Tocopheryl Acetate)
Iron (Ferric Orthophosphate)
Vitamin A (Beta Carotene)
Zinc (Zinc Citrate)
Vitamin K1 (Phytonadione)
Biotin
Vitamin B3 (Niacinamide)
Calcium Panthenate
Vitamin B5 (Calcium Pantoethnate)
Potassium Iodide
Manganese (Mangenese Gluconate)
Copper (Copper Gluconate)
Sodium Selenite
Vitamin B1 (Thiamin)
Chromium (Chromium Chloride)
Vitamin B12 (Cyanocobalamin)
Sodium Molybdate
Vitamin B9 (Folic Acid)
Vitamin B2 (Riboflavin)
Vitamin B6 (Pyridonixe Hydrochloride)

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Soy Protein Isolate Generally_safe

It is used as a filler to increase the bulk of a supplement.

Beet juice concentrate Unknown
Organic Brown Rice Syrup Generally_safe

It is added to supplements to improve the taste.

Organic evaporated cane juice Unknown
Organic palm kernel oil Unknown
Organic rolled oats Unknown
Almond Butter Generally_safe

It is used as a filler or binder, and to add flavor and nutrients.

Dry roasted almonds Unknown
Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Organic soy flour Unknown
Organic quinoa Unknown
Organic Sunflower Oil Safe

Carrier oil for fat-soluble vitamins.

Inulin (chicory extract) Unknown
Rice Starch Generally_safe

It is used as a filler or binder in supplements.

Organic Vanilla Flavor Generally_safe

It is used to improve the taste of the supplement.

Organic milled flaxseed Unknown
Organic Oat Fiber Safe

It is used as a filler to add bulk and fiber content.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Salt Safe

It is used as a flavoring agent.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

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Frequently Asked Questions
Is Clif Builders Protein Bar a good supplement?

Clif Builders Protein Bar received a product quality score of 58/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 21 active ingredients Of the 22 inactive ingredients, 7 are rated safe and 0 are flagged for review.

What are the ingredients in Clif Builders Protein Bar?

Clif Builders Protein Bar contains 21 active ingredients: Vitamin C (Ascorbic Acid), Vitamin E (Tocopheryl Acetate), Iron (Ferric Orthophosphate), Vitamin A (Beta Carotene), Zinc (Zinc Citrate), Vitamin K1 (Phytonadione), and 15 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Clif Builders Protein Bar safe to take?

Clif Builders Protein Bar 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.

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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.