As of January 2016, Nature's Bounty receives overwhelmingly positive reviews at over four out of five stars on many products on Amazon.com. Nature's Bounty Calcium received 4.4 out of 5 stars on Amazon.com from over 377 reviews. Nature's Bounty Extra Strength Hair, Skin & Nails is a bestseller on Amazon.com with an average of 4.3 stars from 576 reviews. The Super B-complex Vitamin C product is also a bestseller in Vitamin B9 supplements with 4.6 stars from 90 reviews.
The Nature's Bounty Calcium supplement reviews list a few pros and cons of the product. It comes from a trusted brand and is priced well, according to many of the reviewers on Amazon.com. The calcium pills also come with vitamin D, which aids the body with calcium absorption. On the downside, some complain that a daily recommended dose is actually two pills and not one, and other reviewers claim that the pills are difficult to swallow.
Extra Strength Hair, Skin & Nails contains vitamin C, calcium, iron, phosphorus, magnesium, selenium, and ribonucleic acid. It also contains fish. Positive reviews claim it promotes quick hair growth, but others indicate that it has little effect on skin or nails. Other Amazon.com reviewers say their skin broke out from using the supplement.
As for the Super-B complex with Folic Acid Plus Vitamin C supplement, over 70 percent of reviewers on Amazon.com gave it five out of five stars. Reviewers find the nutrition labels on the Nature's Bounty website helpful for breaking down the contents of the bottle. One person even claims that it helped with his depression. On the critical side, one reviewer claims that better mixes are available, and since each person's body reacts differently to various doses of vitamins, it is difficult to find the right supplement.