Page 2 - Reviews - CodeAge, Spermidine, 30 Vegetable Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.8
Based on 46 ratings
39
6
1
0
0
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What customers say
(45)
 
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English
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Amyaultsackett
Posted on Oct 7, 2025
United States
18
0
0
18
Cognitive Decline
Verified purchase
I'm very happy with this supplement so far to help reduce the cognitive aging decline. My friend recommended and I'm happy I got started on these when I did. Quality of product and packaging is spot on!
iHerb customer
Posted on Jan 8, 2026
Estonia
29
0
0
1
very important
Verified purchase
Spermidine is a high-quality supplement with a clean ingredient composition that fits well into a longevity-focused diet. It supports healthy aging by helping protect against oxidation, boosting cellular energy, and offering antioxidant benefits that contribute to visible skin improvement.
iHerb customer
Posted on Sep 30, 2025
United States
64
0
0
23
Spermidine with Vitamin C
Verified purchase
This is an excellent source for immunity and only uses the necessary ingredients. I've also noticed improved nails and hair strength.
Customer
Gold
Posted on Jan 16, 2026
Ireland
742
0
3
251
Seems good
Verified purchase
It seems like a good product, but I haven't used long enough to feel effect.
iHerb customer
Posted on Dec 26, 2025
Croatia
5
0
0
0
Verified purchase
Quality product. Vitamin C for better absorption. I will keep taking it
Nash
Silver
Posted on Jan 20, 2026
Saudi Arabia
224
0
0
4
Verified purchase
Have noticed improved energy but I don’t like that it’s only 30 pills for this price
iHerb customer
Silver
Posted on May 6, 2026
Germany
142
0
0
55
Supports autophagy and cellular renewal
Verified purchase
I’ve been taking this spermidine as part of my longevity and healthy aging routine, mainly because of its connection to autophagy and cellular renewal. I also became interested in spermidine after hearing researchers like David Sinclair discuss compounds linked to healthy aging and longevity support.
iHerbCustomer
Gold
Posted on May 26, 2026
Ukraine
698
2
30
70
Perfectly
Verified purchase
Interesting and high-quality complex. The capsules are small, easy to swallow. After the course, I feel more energy and lightness, I liked the composition and brand. The packaging is stylish, everything came well packed.
Auto-translated from Ukrainian
iHerb customer
Gold
Posted on Nov 16, 2025
United States
659
363
1
451
Super
Verified purchase
A high-quality product from a reputable manufacturer, with no side effects. Spermidine stimulates autophagy—the process of cellular renewal—and protects DNA, thereby prolonging life.
Auto-translated from Russian
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Olga
Gold
Posted on Jan 18, 2026
United States
421
1
0
19
A rare drug
Verified purchase
A rare product with very beneficial properties. I'll be ordering more; I really liked the product.
Auto-translated from Russian