NOW Foods
C-1000 Zinc & D-3 Veg Capsules
85/100
SUPPIE SCORE
85/100
EFFICACY
Low
SAFETY
82/100
CLEANLINESS
What Does C-1000 Zinc & D-3 Veg Capsules Do?
This well-formulated supplement provides effective immune support with research-backed dosages of vitamin C, chelated zinc, and vitamin D-3. Overall safe for healthy adults, though high vitamin D warrants monitoring in long-term use.
How does the combination of vitamin C, zinc, and vitamin D support immune function?
What are the benefits of using zinc bisglycinate over other forms of zinc?
Is 5,000 IU of vitamin D-3 safe for daily use in this supplement?
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What Are the Benefits of C-1000 Zinc & D-3 Veg Capsules?
Based on proven scientific research
Immune System SupportVery strong
Antioxidant ProtectionStrong
Bone HealthModerate
Wound HealingStrong
Good For:
What Are the Side Effects of NOW Foods C-1000 Zinc & D-3 Veg Capsules?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•All ingredients are GRAS and dosages align with established safe upper limits: vitamin C up to 2,000 mg/day, zinc 40 mg/day, vitamin D 4,000-10,000 IU/day per NIH guidelines.
•Potential mild GI side effects from high vitamin C (1,000 mg) or zinc (25 mg) in sensitive individuals, but bisglycinate form improves tolerability.
•Zinc may interact with antibiotics (e.g., quinolones, tetracyclines) and diuretics; vitamin D with certain heart medications—consult physician if on meds.
•Suitable for most healthy adults; caution for pregnancy (vitamin D dosage high—limit to 4,000 IU/day per ACOG) and children under 18.
•Vegan formulation with no major allergens; low contamination risk from NOW Foods' GMP-certified manufacturing.
•Long-term use safe at recommended dose but monitor vitamin D levels to avoid hypercalcemia; not for those with kidney issues.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW Foods C-1000 Zinc & D-3 Veg Capsules?
Vitamin C (as Ascorbic Acid)
1,000 mg
Zinc (from Zinc Bisglycinate) (TRAACS™)
25 mg
Vitamin D-3 (as Cholecalciferol)
5,000 IU (125 mcg)
Hypromellose (cellulose capsule)
Stearic Acid (vegetable source)
Magnesium Stearate (vegetable source)
Silicon Dioxide
Sources & References
Frequently Asked Questions
Common questions about NOW Foods C-1000 Zinc & D-3 Veg Capsules