Mula ketinggalan pada umur 30? NAD+ badan anda mungkin sedang memberi amaran...
Adakah anda juga rasa begitu?
- Selepas umur 30 tahun, berjaga lewat membawa kepada pemulihan yang jauh lebih perlahan.
- Kesakitan selepas bersenam mengambil masa lebih lama untuk reda.
- Memory and concentration aren’t what they used to be.
- Keadaan kulit semakin teruk, dengan garis halus dan kekusuan muncul secara beransur-ansur.
These changes may not be simply the “natural phenomenon of aging,” but rather your body sending a warning — your NAD+ (Nicotinamide Adenine Dinucleotide) levels are dropping.
BAHAGIAN 01
NAD+: The Body’s “Youth Energy Currency”
NAD+ ialah molekul teras dalam metabolisme tenaga selular, terlibat dalam lebih daripada 300 tindak balas biokimia, termasuk:
- Penghasilan tenaga (fungsi mitokondria)
- Pembaikan DNA (mencegah pengumpulan kerosakan sel)
- Pengaktifan protein anti-penuaan (Sirtuins, mengawal jangka hayat)
- Pengawalan ritma sirkadian (mempengaruhi tidur dan metabolisme)
Kajian dari Harvard Medical School menunjukkan bahawa selepas umur 30 tahun, paras NAD+ menurun dengan mendadak, menurun kira-kira 50% setiap 20 tahun. Penurunan ini secara langsung memberi kesan kepada metabolisme tenaga, pembaikan DNA, dan mekanisme pertahanan selular.
- Ages 20–30: NAD+ levels remain relatively stable
- Ages 30–50: Decline by about 2–3% annually
- After 50: Only 25–50% of youthful levels remain

Perubahan badan tipikal selepas 30:
Perubahan metabolik:
Basal metabolic rate decreases by 1–2% per decade. Muscle mass begins to decline by 0.5–1% annually from age 30, while visceral fat accumulates more easily. Abdominal fat increases by 0.5–1 kg per year on average after 30.
Perubahan endokrin:
Pada lelaki, paras testosteron menurun kira-kira 1% setahun. Pada wanita, estrogen mula berubah dengan ketara sekitar umur 35 tahun. Ini menyebabkan libido berkurang, kesukaran sintesis otot, dan perubahan mood.
Perubahan kognitif:
The hippocampus shrinks by about 0.5% annually after 30. Memory, reaction speed, and ability to learn new things gradually decline. Research shows that after 30, learning a new skill requires 20–30% more effort compared to the 20s.
BAHAGIAN 02
Bagaimana untuk meningkatkan NAD+? Perbandingan Saintifik NMN vs. NR
Currently, the two mainstream approaches to boosting NAD+ are NMN (β-Nicotinamide Mononucleotide) and NR (Nicotinamide Riboside), both of which are NAD+ precursors with unique characteristics.

NMN: The efficient yet debated “star molecule”
NMN is a natural direct precursor of NAD+ in the human body, featuring rapid absorption and high conversion efficiency. Studies show that sublingual administration allows NMN to enter the bloodstream within 2–3 minutes and significantly raise tissue concentration in just 15 minutes — making it one of the most effective known NAD+ supplementation methods.
From a global regulatory perspective, NMN is transitioning from dietary supplement to pharmaceutical. Japan, as a pioneer, approved NMN as a food ingredient in 2020. In the U.S., due to changes in drug development regulations, NMN is currently limited to clinical studies. In China, NMN is only allowed in cosmetics, with food use still under review. These regulatory differences highlight NMN’s potential while underscoring the need for more safety data.
Notably, 87 clinical trials on NMN are ongoing worldwide, with China accounting for 41% of them. This suggests promising prospects in healthy aging. As more clinical data accumulate, NMN’s application framework is expected to become clearer within 3–5 years, providing new options for anti-aging interventions. Consumers are advised to follow policy updates and prioritize certified products. BonTai Biotech (BONTAC), a pioneer in NMN, has passed SELF GRAS safety certification, pioneered full enzymatic production technology, and ensures high-quality raw material and stable supply, partnering with many nutrition brands nationwide.
NR: Pilihan selamat untuk suplemen NAD+
NR, an important member of the Vitamin B3 family, is showing steady market growth. As a natural compound composed of ribose and nicotinamide, it is found in meat, fish, and grains. Its structure is nearly identical to NMN, differing by just one phosphate group. Metabolically, NR works mainly through the pathway NR → NMN → NAD+. While its conversion efficiency (60–70%) is lower than NMN, NR offers superior safety, fewer metabolic by-products, and more balanced tissue distribution.
NR has been widely recognized in major global markets: the U.S. FDA has granted GRAS status (allowing daily supplementation up to 300 mg); the EU has approved it as a Vitamin B3 source with a daily adult limit of 300 mg; Australia regulates it as a special medical food; and Canada classifies it as a natural health product. Importantly, Bontac® owns the world’s first crystalline patent for NR Hydrogen Malate, ensuring greater purity and stability.
BAHAGIAN 03
Empat Strategi Saintifik untuk Meningkatkan NAD+
1. Suplemen khusus dengan prekursor NAD+:
- NMN (250–500 mg/day, sublingual absorption is better)
- NR (300 mg/hari, sesuai untuk penggunaan jangka panjang)
2. Senaman untuk mengaktifkan sintesis NAD+:
- Latihan selang intensiti tinggi (HIIT) merangsang penghasilan NAD+
- Latihan rintangan mengekalkan jisim otot dan melambatkan penurunan metabolik
3. Pengoptimuman diet:
- Makanan yang kaya dengan prekursor NAD+: avokado, salmon, brokoli
- Puasa berselang (16:8) mengaktifkan laluan umur panjang Sirtuin
4. Penyesuaian gaya hidup:
- Deep sleep (7–8 hours) promotes NAD+-related repair
- Mengurangkan pengambilan alkohol dan gula mengurangkan pengambilan NAD+
Turning 30 is not the end — it’s the best starting point for investing in health! The decline of NAD+ is a key driver of aging, but with scientific interventions, we can slow down this process. Choosing the right supplementation (NMN or NR) combined with a healthy lifestyle helps the body stay youthful!