PDA
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- Limited research evidence available for ingredients
B
Label Compliance Grade
Label
Product Label
Details
Label Data
4 Capsule(s)
Serving Size
45
Servings
Non-Nutrient/Non-Botanical
Product Type
0%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
1300 mg
Market median: 496.0mg (192 products)
20 studies — no high-quality reviews
Pepsin
80 mg
Other Ingredients
Cellulose
Capsule
Vegetable Magnesium Stearate
Claims
Label Claims — Verification
Unverified
All Other
Unverified
Structure/Function
Info
Product Information
Directions for Use
Recommended Use: Take 4 capsules with a meal three times daily.
Warnings & Precautions
Keep out of the reach of children.
Contains milk.
Do not use if inner seal is missing or damaged.
Formulation Notes
One serving of PDA (Protein Digestive Aid) provides 1300 mg of betaine HCI, and 80 mg of pepsin for natural protein digestion.
Digestive system support Guaranteed pure
With pepsin for natural protein digestion
Additional Information
Bottle made from 100% post consumer recycled material. We are committed to you and our planet. Scan to learn more.
New look! Same great product
Herbal experts since 1972
Metadata
Product Details
UPC / SKU0 99904 03245 3
DSLD Entry Date2021-09-24
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandNature's Sunshine
DSLD ID255394
Data Updated2026-04-11
Research
Research Evidence
849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A
Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
A
Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
A
Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
A
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
A
Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
A
Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
A
Calcium and vitamin D for increasing bone mineral density in premenopausal women
A
Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
A
The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.