American Standard Supplements Zinc 100 mg, Vitamin C 1000 mg, and Vitamin D3 5000 IU (125 mcg) Per Serving — Gluten-Free, Non-GMO, 120 Capsules, 60 Servings
The product is labeled gluten-free and non-GMO, with vegan capsules cited in some sources. There is no documented third-party gluten-free certification or cross-contact disclosure in the provided data, adding some uncertainty for strict celiac adherence.
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- Three-key-nutrient formula in one capsule (Zinc 100 mg, Vitamin C 1000 mg, Vitamin D3 5000 IU per serving).
- Gluten-free and non-GMO formulation.
- Vegan capsules mentioned in web listings.
- 120 capsules, 60 servings; price is favorable per serving.
- Strong customer approval signal (rating 4.7/5 from 7,913 reviews).
- Zinc dose may be high for some users and is noted as mixed in reviews.
- Occasional stomach upset or nausea reported by some buyers.
- Capsule size perceptions vary among users.
- No explicit third-party gluten-free certification evidenced in the provided sources.
Gluten safety details
The product is labeled gluten-free and non-GMO, with vegan capsules cited in some sources. There is no documented third-party gluten-free certification or cross-contact disclosure in the provided data, adding some uncertainty for strict celiac adherence.
What to expect
Expect a convenient two-capsule-per-serving blend delivering zinc, vitamin C, and vitamin D3 in one daily capsule. The product has a favorable overall rating and a long-serving bottle, making it a cost-effective choice for some. Potential downsides include gastrointestinal discomfort for zinc-sensitive individuals and mixed feedback about zinc intensity. No independent gluten-free certification is evidenced in the sources beyond labeling.
- Consumers seeking a convenient, three-nutrient immune-support supplement in a single capsule
- Individuals wanting gluten-free, non-GMO, vegan-capsule formulations
- People who are sensitive to zinc or prefer lower zinc intakes
- Those who require independent gluten-free certification or stricter cross-contact disclosures
The full guide
Product snapshot
The supplement provides Zinc 100 mg, Vitamin C 1000 mg, and Vitamin D3 5000 IU (125 mcg) per serving. Each bottle contains 120 capsules, labeled as 60 servings. The listed price is $18.99, and the product has a high overall rating (4.7/5 from thousands of reviews). The formulation is described as gluten-free and non-GMO, with some listings mentioning vegan capsules. The package positions this as a convenient, two-capsule-per-serving option for immune-support nutrients in one capsule. Market contexts note the price-per-serving is favorable for a triple-nutrient blend. Customer feedback highlights convenience and value, along with occasional concerns about zinc dose, potential GI upset, and capsule size perceptions.
Gluten safety and certifications
Gluten-free labeling is present in product data and companion listings. However, there is no documented third-party gluten-free certification (such as GFCO or NSF) in the supplied sources. The gluten-free status appears to be based on labeling rather than independent certification. Cross-contact disclosures are not explicitly documented in the provided sources, and there is no listed cross-contact disclaimer beyond the labeling. The product is described as vegan-capable in some listings, which is consistent with vegan capsule references observed in available content.
Who it's for and how to use
This product is best suited for people seeking a single-capsule daily option that combines three immune-support nutrients: zinc, vitamin C, and vitamin D3. The dual-capsule serving pattern (per the per-serving nutrition) suggests a straightforward routine for those who want a compact supplement on busy days. Potential buyers should consider the relatively high zinc dose (100 mg per serving) when evaluating suitability, as some users in reviews note this as a point of concern or a reason for mixed feedback. Capsule swallow ease is reported positively by many users, though capsule size opinions vary among consumers.
Taste, texture, and practical use
Capsules are described as easy to swallow by a number of users, which supports daily use. Some reviewers describe capsule size as very small, while others report different experiences, underscoring user variance in texture and size perception. In practical terms, this product fits into a daily routine for immune-support and can be opened in rare cases (not advised unless manufacturer guidance allows) if someone prefers to mix contents—though this is not documented in the provided data. The blend’s fixed per-serving nutrient amounts mean dose accuracy is straightforward for most users.
What shoppers say
💚 People liked
Convenience of a 3-in-1 immune-support formula.
Capsules are easy to swallow.
Positive overall sentiment and value for a 60-day supply.
⚠ People flagged
Potential GI side effects (nausea) reported by some users.
Zinc dose perceived as high by some buyers.
Capsule size opinions vary among users.
Key takeaways
- Contains zinc 100 mg per serving along with vitamin C 1000 mg and vitamin D3 5000 IU.
- Gluten-free, non-GMO, and vegan capsules (per listings).
- 60 servings for $18.99; ~0.32 per serving, indicating value if the ingredient set matches needs.
- No documented independent gluten-free certification in the supplied sources.
Evidence gaps for this product:
- No explicit third-party gluten-free certification documented.
- No independent lab test results or certifications provided in the data.
- Limited cross-contact disclosures beyond labeling.