BioStacks
GNC

Premier Collagen Powder (Unflavored)

Powder · 10.1 G · 14 servings · $1.43/serving

iHerbAmazon

Best for

Skin

Ingredients (6)

Copper

100%

Dose

2000 mcg

Target

1000–2000 mcg

Form

Standard

Hydrolyzed Bovine Collagen

100%

Dose

9 g

Target

5–20 g

Form

Premium

Vitamin C

100%

Dose

50 mg

Target

40–200 mg

Form

Budget

Biotin

2%

Dose

15 mcg

Target

1000–5000 mcg

Form

—

Zinc

33%

Dose

5 mg

Target

15–30 mg

Form

Standard

Nutrition

Calories, macros & sodium.

  • Sodium25 mg

Other Ingredients (2)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Dicalcium PhosphateBinder

Calcium and phosphorus compound used as binder

How to Take It

Take it anytime

Take it with food — the zinc in it is what makes this kind of product feel nauseating on an empty stomach.

With food
Space it a couple of hours from Iron and Calcium

On the label

Mix 1 scoop in your beverage of choice.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$19.99

$10$20$50

Pricier than 75% of 43 copper supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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