Product Label

Pauling Labs Ener-C Variety Pack Tangerine Grapefruit

Brand: Pauling Labs · Form: POWDER [E0162] On Market

Our assessment

Our assessment is that Pauling Labs Ener-C Variety Pack Tangerine Grapefruit contains calcium, which is a well-studied mineral for bone health. The data shows that this ingredient supports bone density and mineralization [NIH ODS]. However, you should be aware that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS].

How it works

Think of calcium as a structural builder for your bones and a signal regulator for your nerves. It works through bone mineralization to support bone density, and it also supports neuromuscular relaxation, helping your muscles relax and your nerves signal properly [NIH ODS].

Safety profile

The FDA has received a total of 592,059 adverse event reports across all supplements, though specific report counts for this product are not available. For calcium specifically, high levels in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Our recommendation is to use this product only as directed on the label. Because calcium can interact with medications, you should take it at least two hours apart from any prescription drugs you may be taking. If you have a history of kidney stones, heart disease, or prostate cancer, consult your doctor before using this supplement [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandPauling Labs
Serving Size
Contents30.0 Packet(s) 9.9 oz. 281.4 Gram(s)
Market StatusOn Market

How to Read This Label

Supplement labels contain several key sections regulated by the FDA:

  • Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
  • Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
  • % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
  • Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
  • Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide

Original Label

View Full DSLD Label (PDF)

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