BioStacks
Doctor's Best
Collagen Types 1 and 3 with Peptan and Vitamin C, 500 mg
4 Capsules × 2/day · 60 servings · $0.25/serving
Best for
Ingredients (2)
Vitamin C
100%Dose/day
60 mg
Target
40–200 mg
Form
Standard
Peptan
80%Dose/day
4 g
Target
5–20 g
Form
Premium
Other Ingredients (4)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Timing doesn't matter — daily consistency over weeks is what moves outcomes.
With or without food
Split into 2 doses across the day
On the label
Take 4 capsules twice daily on an empty stomach at least 30 minutes before meals. Do not mix with other protein powder supplements. Store in a cool dry place.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$15.02
Near the median of 375 vitamin C 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.